Lightspeed 975 Instructional Audio System User Manual

June 15, 2024
lightspeed

975 Instructional Audio System
User Manual

Lightspeed 975 Instructional Audio System - Activate
System

OVERVIEW

Important Safety Instructions

  1. Do not use the apparatus near water.
  2.  Clean only with dry cloth.
  3. Do not block any ventilation openings.
  4.  Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
  5.  Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding- type plug has two blades and a third grounding prong. The wide blade or the third prong is provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the outlet.
  6.  Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
  7.  Unplug this apparatus during lightning storms or when unused for long periods of time.
  8.  Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
  9. When the mains plug or appliance coupler is used as the disconnect device, it shall remain readily operable.
  10.  Please keep the unit in a good ventilation environment.
  11. WARNING: To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.
  12. Apparatus shall not be exposed to dripping or splashing and no objects filled with liquids, such as vases, shall be placed on the apparatus.
  13. WARNING: Battery pack shall not be exposed to excessive heat such as sunshine, fire or the like. (1) The battery pack is not serviceable. Do not open, disassemble, or service any battery pack. (2) Do not crush or cut or puncture the internal battery cell. (3) Do not short-circuit the battery, or expose it to water or other liquids. (4) Do not touch the internal battery cell for any reason. (5) Keep the battery away from fire or a hot oven. Do not dispose of the battery into fire or a hot oven. (6) Keep the product with battery away from extremely low air pressure or high temperature surrounding environment. Battery subjected to extremely low air pressure may result in an explosion or the leakage of flammable liquid or gas. (7) Stop using the battery pack if it is damaged, or if you notice any discharge or the buildup of foreign materials on the battery contacts. (8) Do not put the battery in trash that is disposed of in landfills. When disposing of the battery pack, comply with local ordinances or regulations.
  14. CAUTION: Risk of explosion if battery is replaced by any battery other than Lightspeed Part # L3.7V

System Components and Unpacking
The standard configuration of the 975 system includes:Lightspeed 975
Instructional Audio System - parts TIP: The 975 and wireless microphones are paired together at the factory. Please keep all components together as a system. Moving them from one system or room to another will result in the need to re-pair them to function.
Optional Components
Optional equipment which may be part of your 975 systemLightspeed 975
Instructional Audio System - Optional Components Activate System
Group Learning Pods
For further information on Activate, please visit www.lightspeed- tek.com
Optional Speakers
Systems can be configured with a variety of ceiling or wall-mounted speakers, including these Lightspeed models.![Lightspeed 975 Instructional Audio System

  • Optional Speakers](https://manuals.plus/wp- content/uploads/2023/12/Lightspeed-975-Instructional-Audio-System-Optional- Speakers.png)Lightspeed 975 Instructional Audio System - Wall
Speaker 975 Controls and Indicators
    FRONT PANEL

    1. POWER LIGHT White light: Power on
    2.  POWER BUTTON / VOLUME ADJUSTMENT: Press this buttoto turn the system power on or off. This also functions as an adjustment knob for the volume and tone depending on the mode selected (see 5,6,7 below).
    3. STATUS LIGHT: Microphone link and pair indicators. Blue light: Microphone(s) is paired to the system Off: Microphones are not paired to the system
    4. IR RECEIVER: For pairing to microphone.
    5.  AUDIO INPUT VOLUME SELECTOR: Selects Volume as the mode for the adjustment knob (2) for the audio sources connected to the audio inputs on the back of the 975.
    6.  AUDIO OUTPUT VOLUME SELECTOR: Selects Volume as the mode for the adjustment knob (2) for the audio device connected to the audio output jack on the front of the 975.
    7. TONE SELECTOR: Selects Tone as the mode for the adjustment knob (2) for the microphone. This adjusts the bass or treble that is heard through the classroom speaker.
    8. AUDIO OUTPUT JACK: 3.5mm stereo connector for connecting to an assisted listening device (ALD) or to a computer for recording.

Lightspeed 975 Instructional Audio System - FRONT
PANEL 975 Controls and Connections
BACK PANEL

  1. AUDIO INPUTS: 3.5mm stereo connectors for connecting classroom audio sources to be played through audio system.
    One optical digital input and one input priority. Input priority mutes other audio to allow only input priority.

  2.  INPUT PRIORITY JACK: Additional 3.5 mm stereo connector that automatically mutes other audio inputs when a signal is detected.

  3. PAGEFIRST ADJUST: Use the Adjust control to adjust the sensitivity of Page First if needed.

  4. PAGEFIRST INPUT: Connect the input from the optional Page First sensor here when interfacing with a building’s paging system.

  5. RELAY INPUT: Senses external relay closure to mute 975 audio when a signal from a fire alarm, IP paging system or other device is detected.

  6. CONTACT CLOSURE: Internal relay contact closure to provide signal to notify external system based on user input.

  7. SPEAKER OUTPUTS: This Autoblock connector is used to connect the 975 to the loudspeaker(s). Up to two 8-ohm speakers can be connected to each output.
    Note: Wiring to these terminals should follow the Class 2 wiring methods as outlined in the National Electric Code.

  8.  DC POWER: Plug the power supply (24V/2.5A) into this jack.

Lightspeed 975 Instructional Audio System - BACK PANEL Flexmike Controls and Connections

  1. POWER/MUTE SWITCH: Press and hold to power on, press to mute or talk, press and hold to power off. Blue light: Talk White light: Mute

  2.  IR TRANSMITTER: For pairing to base unit.

  3.  MIC 1 STATUS: lighted to indicate microphone is registered as Mic 1
    White: solid = Normal operation
    White: flashing = Linking in progress

  4. MIC 2 STATUS: When using a second microphone, this LED is lighted to indicate microphone is registered as Mic 2
    White: solid = Normal operation
    White: flashing = Linking in progress

  5. MICROPHONE VOLUME UP/DOWN

  6. POWER STATUS LIGHT
    Red light: In operation, turns red to indicate low battery. White light: Normal operation
    When charging in Cradle Charger:
    Red light: Charging Green light: Charging complete

  7.  EARBUD/MIC CONNECTION: Connect the earbud for monitoring for use with Pods only, also for use with optional EMA (earset) and LMA (lapel) microphones.

  8. LANYARD INTERFACE: Insert the lanyard into this hook to wear the Flexmike.

  9. BATTERY: Remove the battery to replace the rechargeable battery pack.

  10. USB INPUT: Connect audio source to send to 975. USB input can also be used for charging.

Lightspeed 975 Instructional Audio System - Flexmike
Controls Microphone Cradle ChargerLightspeed 975 Instructional Audio System - Microphone Cradle
Charger

SET-UP & OPERATION

Connecting the Power Supply

  • Locate the power supply and AC power cord. Connect the AC power cord into the DC power supply.
  • Insert the DC connector into the “Power” on 975 and plug the other end to an electrical outlet.
  • The 975 automatically powers on and the white Power light on the front panel will appear.

Setting Up the Flaxlike
Once the Flaxlike is charged, follow these steps for use.

  1. Remove the Flaxlike from the charger and put it on by connecting the magnetic clasps behind your neck. Adjust the lanyard so that the top of the Flaxlike aligns with the collarbone.
  2.  The Flaxlike will automatically power on and mute when it is removed from the charger.
  3.  The microphone volume on the Flaxlike is set at the factory to the midpoint. It is adjusted by the up/ down buttons on the side of the mic.
  4.  While speaking in a normal voice, fine tune the microphone volume. Proper volume level should be as follows:
    • Your voice should be clearly heard by another person on the other side of the room.
    • You should barely be able to hear your own voice.
    • There should not be any audio “feedback” or squealing outside of 2-3 feet (if there is, turn the volume down slightly).

Lightspeed 975 Instructional Audio System - Setting Up the
Flexmike REMEMBER: This equipment supplements the user’s voice so they are able to speak in a conversational tone. Having the volume set too high will result in feedback and listener fatigue.

  • Once initial volume level is set, walk around the room and listen for overall audio quality.
  • If further fine tuning is required, you may need to adjust the Tone Control on the front of the 975.
  • If the Flaxlike is out of range, it will automatically shut off after 30 minutes of trying to reconnect. Once you are back in the classroom, or in range, simply press and hold the power button on the Flaxlike to power it up and resume normal operation.

Charging the Flexmike
BEFORE USE, THE FLEXMIKE SHOULD BE CHARGED
It will take 5-6 hours for the Flaxlike to obtain a full charge. A fully charged Flaxlike will last for up to 8 hours of use. If microphones are used daily, they should be charged each night.
Replacement lithium polymer battery packs may only be purchased through Lightspeed (part # L3.7V).

Lightspeed 975 Instructional Audio System - Charging the
Flexmike

ATTACH LANYARD
Hang the Flexmike on the lanyard opposite the magnetic clasp.| CONNECT CRADLE CHARGER
Plug power cord into the cradle charger and
then plug the AC end into an electrical outlet.| CHARGE FLEXMIKE
Place the microphones into the cradle charger. The
power status light will glow red when it is charging.
When charging is complete, the power status light
will glow green.
It takes about 5-6 hours to fully charge the microphone battery.

Daily Use of the Flaxlike

  1. AT THE START OF THE DAY, REMOVE FLEXMIKE FROM THE CHARGER
    • The microphone will default to the Mute position, the status light will turn to white.
    • Place the microphone around your neck.
    • Press the power/mute button. The light will turn blue, indicating the microphone is active and ready to use.
    • Adjust volume with the UP/DOWN buttons if necessary.
    • If Flaxlike needs to be powered down for some time, press and hold the power button. To power Flaxlike again, press and hold the power button until the power status light turns white.

  2.  PRIVATE CONVERSATIONS
    • Mute the Flaxlike during private conversations by momentarily pressing the power button. When muted, the blue light turns white.
    • When conversation is over, momentarily press the power button again to unmute the Flaxlike.

  3. END OF DAY
    • Place the Flaxlike into the cradle charger and make sure the Power Supply is plugged in to an electrical outlet.
    • The Flaxlike will stay powered on during charging, but will automatically be muted.
    • It is not necessary to turn off the 975 at end of day, but you may do so by pressing the power button on the front panel.
    • If you do want to power it down, when Flaxlike is removed from charging the next day, it will automatically power on the 975.

Lightspeed 975 Instructional Audio System - Daily Use Pairing your Microphone
Your system is shipped with microphones and base units pre-paired for quick and easy use. If for any reason you need to pair new components, follow this pairing process:
PLEASE NOTE: Microphones should be out of the charger while pairing.

  1. From a powered off state, point the IR transmitter lens toward the 975 (for Shrewmice, the transmitter lens is located on the back of the microphone).
  2. Press and hold the power button for 5 seconds until the mic 1 and mic 2 lights start flashing, then release the button and let the pairing process finish.
  3. The ”status” light on the base unit will light up indicating the pairing process is complete. The mic 1 or mic 2 light on the microphone will stay illuminated.

Lightspeed 975 Instructional Audio System - Pairing your
Microphone Using the Life Safety Functions
The 975 connects and responds to several important third-party life safety solutions.

  1. Input Priority
    MUTES CLASSROOM AUDIO SYSTEM
    When an audio source is connected to the Input Priority jack, an audio signal from that source will automatically mute all other audio inputs to allow it to be heard without interference. The 975 is shipped with a removable plug inserted into the Input Priority jack to ensure that the connection to an audio source is intentional.

  2. Page First
    MUTES CLASSROOM AUDIO SYSTEM
    When the AgFirst sensor clip is connected to an external paging source, all audio signal is muted to ensure paging is heard clearly. See page 17 for installation details

  3. Relay Input
    MUTES CLASSROOM AUDIO SYSTEM
    When the 975 is connected to a fire alarm, audio signals going through the unit are muted when the fire alarm is activated to minimize distractions from the sound of the alarm.

  4.   Alert Notification
    INITIATES ALERT WITH FLEXMIKE
    If your building is equipped with an alert notification system, simultaneously holding down the volume up and down buttons for three seconds on the Flaxlike activates the contact closure function on the 975. External systems sense this contact closure to perform a prescribed action, notifying the appropriate parties of a classroom alert. See page 17 for details

Lightspeed 975 Instructional Audio System - Safety
Functions Installing Page First Sensor (optional)
This 975 can interface with an independent classroom paging system.
When a page is broadcast, all audio from the system is muted, ensuring important school-wide messages are not missed. Please note that PageFirst is not compatible with telephone or IP-based paging systems.
How it works:

  1. Page First sensor clip is hung around a lead wire attached to the classroom paging speaker.
  2.  The clip is hard-wired to the amplifier.
  3. As a page is broadcast, the sensor clip detects the audio signal through induction and immediately mutes the amplifier.
  4.  When the page is over, the audio from the amplifier returns to normal volume level.

Lightspeed 975 Instructional Audio System - PageFirst
Sensor USING ALERT NOTIFICATION
If your building is equipped with an alert notification system, you can use the Flexmike to send an alert. This activates the contact closure function on the 975, which external systems use to perform a prescribed action, such as notifying the appropriate parties of a classroom alert.
How it works:

  1. To send an alert, simultaneously hold down the volume up and volume down buttons on the Flaxlike for three seconds.

Output Audio to Assistive Listening Device (ALD)

  1.  Press the Audio Output Selector first, then turn the volume control on the front panel all the way down (fully counterclockwise).
  2.  Determine the type of audio input jack on the ALD as manufacturers’ products differ in connector size and shape. Many require a 3.5 mm to 3.5 mm patch cable (part# MSC3535, not included).
  3.  Connect a patch cable from the ALD microphone jack or AUX input to AUDIO OUT jack on the front of the 975.
  4.  With the 975 and ALD turned on, speak into the Flexmike and slowly adjust the corresponding volume control on the 975 until the appropriate audio level is obtained in the ALD.
  5.  It may be necessary to adjust the volume on the ALD to achieve appropriate volume level.

Lightspeed 975 Instructional Audio System - Output
Audio Using Your Microphone as a Wireless Audio Link
You can connect your 2nd (or 3rd) microphone to your computer’s USB port to enable a wireless 2-way audio link.
SEND AUDIO FROM THE COMPUTER to the 975 to ensure all audio from the computer (videos, video conferencing, audio books, music, etc) can be played through the Lightspeed 975 system and speakers.
SEND AUDIO TO THE COMPUTER from the 975 to ensure the teacher’s Flaxlike and any student microphones are clearly picked up by a video conferencing solution.

  1. With the appropriate USB cable (USB-C for Flaxlike/Shrewmice) connect your microphone to your computer’s USB port.
    This will also power/charge your microphone.

  2.  Open sound settings on your computer:
    • Select Lightspeed Audio as the Output source to send all computer audio to the 975 system
    • Select Lightspeed Audio as the Input source to use the Lightspeed microphones as the computer microphone audio for video conferencing and recording applications.

  3.  You may also need to select Lightspeed Audio as the speaker and microphone audio in your video conferencing application the first time you use it.

Plug your external audio equipment, such as a computer, into the USB input on the bottom of the FlaxlikeLightspeed 975 Instructional Audio System - Audio
Link2-WAY USB AUDIO OUTPUT
USB cable sold separately. Lightspeed offers a USB-A to USB-C cable for sale (part #USBC)
TIP: If your system includes two Flexmikes, you can use one mic for instruction and the second mic to transmit audio through the system.
Audio IntegrationLightspeed 975 Instructional Audio System - Audio
Integration

OPTIONAL COMPONENTS

Sharemike Controls and Connections

  1. POWER BUTTON

  2.  POWER STATUS LIGHT
    Red light: During operation, turns red to indicate low battery White light: Normal operation
    When charging in Cradle Charger:
    Red light: Charging
    Green light: Charging complete

  3.  MIC 1 STATUS: Lighted to indicate microphone is registered as Mic 1
    White: solid = Normal operation
    White: flashing = Linking in process

  4.  MIC 2 STATUS: Lighted to indicate microphone is registered as Mic 2
    White: solid = Normal operation
    White: flashing = Linking in process

  5. MUTE/TALK STATUS LIGHT
    Blue: solid = Talk
    White: solid = Mute

  6.  MICROPHONE VOLUME UP/DOWN

  7. USB INPUT: Connect audio source to send to 975. USB input can also be used for charging.

  8.  IR TRANSMITTER: For pairing to base unit

  9.  AUDIO INPUT: Plug a laptop or other audio device into this jack to wirelessly transmit the audio signal to be played through the system.

  10. VOLUME LOCK: Disables volume controls.

Lightspeed 975 Instructional Audio System - Sharemike
Controls

Sharemike: Charging

  1. Make sure the charger is plugged into a wall outlet.
  2.  The power status light on the microphone will glow red to indicate charging.
  3.  Leave the Shrewmice in the charger overnight to obtain a full charge. It takes about 5-6 hours to fully charge the battery.
    The light will turn green when charging is complete.

Lightspeed 975 Instructional Audio System - Charging PLEASE NOTE: The 975 and microphone(s) are paired together at the factory and all components should be kept together as a system.
Moving them from one system, or room, to another will result in the need to re-pair.
Shrewmice: Initial Set-Up

  1. Ensure the 975 is on. The white power light will glow.
  2. Turn on the Shrewmice by pressing and holding the power button until the LED lights.
  3. Grip the barrel in the center section.
  4. While speaking in a normal voice, increase the volume with the Shrewmice until your voice is barely audible.

Lightspeed 975 Instructional Audio System - Initial Set-
Up PLEASE NOTE: This equipment is designed to supplement and distribute the user’s voice so they are able to speak in a conversational tone. Having the volume set too high will result in feedback and listener fatigue.
Media Connector Controls and Indicators
FRONT PANEL

  1. POWER LIGHT
    White light: Power on

  2. POWER BUTTON / VOLUME ADJUSTMENT: Press this button to turn the system power on or off. This also functions as an adjustment knob for the volume and tone depending on the mode selected (see 4, 5, 6 below).

  3.  STATUS LIGHT: Media Connector link and pair indicators. Solid white: Media Connector is paired to the system Off: Media Connector is not paired to the system

  4. AUDIO INPUT VOLUME SELECTOR: Selects Volume as the mode for the adjustment knob (2) for the audio sources connected to the audio inputs on the back of the Media Connector.

  5. AUDIO OUTPUT VOLUME SELECTOR: Selects Volume as the mode for the adjustment knob (2) for the audio devices connected to the audio outputs on the back of the Media Connector.

  6. TONE SELECTOR: Selects Tone as the mode for the adjustment knob (2) for the microphone. This adjusts the bass or treble that is heard through the classroom speaker.

Lightspeed 975 Instructional Audio System - Media
Connector Media Connector Controls and Indicators (Optional)
BACK PANEL

  1. AUDIO INPUTS: 3.5mm stereo connectors for connecting classroom audio sources to be played through audio system.
  2.  AUDIO OUTPUTS: 3.5mm stereo connectors for connecting to an assisted listening device (ALD) or to a computer for recording.
  3.  USB INPUT: Plug the USB-C end of the power cable into this USB port on the Media Connector.
    • The USB port supplies power to Media Connector when connected to the Media Connector power supply, or from a laptop.
    • It also acts as an input for a digital audio when connected to an audio source. Note that when the USB is used for audio input, the other four audio input jacks are not operational.Lightspeed 975 Instructional Audio System -
BACK PANEL

Media Connector Set Up and Operation
DETERMINE LOCATION
Media Connector is designed to be connected to the primary media source in the classroom, usually the computer or display panel.
WALL MOUNT OR DESKTOP
The Media Connector can be placed on a table surface or wall mounted.

  • Choose a location that is convenient to the classroom audio sources and power supply.
  •  It should be located 3-6 feet off of the floor to allow for good transmission.
  •  Do not enclose in a metal cabinet or in a location where the signal will be obstructed.

NOTE: The Media Connector does not require a direct line of sight to the 975. However it functions best when no obstructions are between the two devices.Lightspeed 975 Instructional Audio System - DETERMINE
LOCATION CONNECT TO POWER
Connect the USB power cord to a computer. Plug the USB cable into the USB input on the back of the Media Connector.
or
Use the USB power adapter to plug into a wall outlet. Connecting Media Connector to Audio
Audio can be connected using either a digital 2-way USB audio or analog audio.
USB AUDIO
If locating and connecting to computer USB, Media Connector will default to digital USB audio (3.5mm analog audio ports will be disabled). USB audio enables a 2-way audio link to:
Send audio from the computer to the 975 to ensure all audio can be played through the Topcoat speaker.
Send audio to the computer from the 975 to ensure the teacher’s Flaxlike and any student microphones are clearly picked up by a video conferencing solution.
DISABLE/ENABLE USB AUDIO
To disable USB Audio and use computer USB for power only

  • Unplug USB cable from Media Connector
  • Press and hold Audio Output button
  • Plug USB cable back to Media Connector
  • Status light turns white to indicate USB disabled
  • Release Audio Output button and system will reboot with disabled USB-C audio
  • Analog Audio Inputs are now active

To enable USB Audio on your Media Connector

  • Unplug USB cable from Media Connector
  • Press and hold Audio Out button
  • Plug USB cable back to Media Connector
  • Status light turns blue to indicate USB-C is enabled
  • Release Audio Out button and system will reboot with enabled USB-C audio
  •  Analog Audio Inputs are now inactive

ANALOG AUDIO
Plug your external audio equipment (e.g., video display) into one of the Audio input jacks.
Adjust the volume as needed by pressing the Audio Input selector and adjusting the level knob as needed.
COMPUTER SETTINGS
Once connected, open computer sound setting to select “Lightspeed Audio” as the microphone and speaker.
SETTING THE VOLUME LEVELS
For recording, or to interface with an Assistive Listening Device, connect a 3.5mm cable to the Audio Output of the Media Connector to the microphone input on the device. Press the button for the desired level adjustment.

  • Turn the knob to adjust volumes up or down for Audio Input/output
  • To adjust the Tone (bass/treble) of the speaker, press Tone and use the adjustment knob to turn the bass up and down

Lightspeed 975 Instructional Audio System - Connecting Media
Connector Pairing 975 to Media Connector
Your system is shipped with microphones and base units pre-paired for quick and easy use. If for any reason you need to pair new components, follow this pairing process:
PLEASE NOTE: Microphones should be out of the charger while pairing.

  1. With the microphone turned on, point the IR transmitter lens toward the 975 (for Sharemike, the transmitter lens is located on the back of the microphone).
  2. Press and hold the Flexmike power button for 5 seconds until the status light on the 975 starts flashing, then release the button. At this point, the status light on 975 will blink for 30 seconds. If after 30 seconds the status light blinks rapidly, you will need to start the pairing process again.
  3. Press and hold the Tone selector button for 5 seconds to put it into pairing mode.
    When the status lights are solid on both the 975 and Media Connector, pairing is successful.

Lightspeed 975 Instructional Audio System - Media
Connector Activate System with Pods FOR SMALL GROUP INSTRUCTION
Activate with Pods is a two-way communication system that can be seamlessly added to the 975 system to facilitate small group instruction.
With the small group audio pods and the Activate app, Activate opens up communication and interaction between the teacher and student groups, including:

  • Teacher monitoring of individual small groups
  • Direct instruction to each independent group
  • Student group sharing with the whole class
  • Reinforce and redirect group activities
  • Capture audio and video of student groups or of individual speaker

If your 975 system was configured with Activate pods, please refer to the Activate System user guide for operation and setup instructions.

MAINTENANCE & TROUBLESHOOTING

Flexmike Battery Replacement
Battery part #L3.7V

  1. Push down on the latch and carefully pull the battery pack away from the Flexmike.
  2.  Insert new battery pack as shown and make sure the latch is secure.
  3.  Place the Flexmike in a cradle charger to charge the battery pack.

Sharemike Battery Replacement
Battery part #L3.7V

  1. Push down on the latch and carefully pull the battery pack away from the Sharemike.
  2.  Insert new battery pack as shown and make sure the latch is secure.
  3.  Place the Flexmike in a cradle charger to charge the battery pack.

Troubleshooting
PROBLEM:
Low battery indication: Most problems are directly related to low battery power. Please run through the “Battery Check” items first. For remaining troubleshooting, use known good, fully-charged batteries.
SOLUTION: Battery Check

  • Confirm batteries are charged each night. A solid red light on the battery status light indicates a low battery.

  • Confirm proper batteries are used: Flaxlike and Shrewmice require the Lightspeed #L3.7V rechargeable battery pack.

  • Make sure the microphones obtain a full charge. A full charge takes 5-6 hours.

  •  When charging the transmitter, the red charging light is solid. The green light will be solid when a full charge is reached.
    PROBLEM: Microphone doesn’t indicate a “Ready” signal (solid white light)
    SOLUTION: Follow these steps to ensure the system is ready to use.

  • Ensure the power button on the microphone is turned on. Once turned on, the white light should begin blinking.

  • Power the microphone off, then on again after a few seconds. Wait for up to 30 seconds for the white light to turn solid, indicating READY for operation.
    PROBLEM: Low volume or feedback
    SOLUTION: Follow these steps to eliminate low volume or feedback:

  • If the volume is too high, feedback will occur. Adjust accordingly.

  • Adjust the volume level on the Flaxlike.

PROBLEM: No sound from speaker and wireless components
SOLUTION: Follow these steps to produce sound from 975:

  • Confirm that the white POWER light located on the front panel of the 975 is on.
  • Confirm the microphone is powered on and linked to the 975. The Mic 1 status light will be white on the 975 indicating the microphone is linked.
  • Confirm that the microphone is turned on. There will be a solid blue light on the top of microphone to indicate it is powered on and ready.
  •  Confirm that microphone is not muted. A solid white light on the top of microphone will indicate it is muted.
  • Check speaker connections on the 975. Make sure the cables are properly connected (see page 8 of this manual or the Installation Guide for more information).
  •  If an Activate Station or Media Connector is paired with the 975, make sure that the volume level of the Activate or the Media Connector is not turned down all the way.
  •  Slowly turn up the volume level while talking into the microphone.

PROBLEM: Software update is needed
SOLUTION: Go to https://app.tara.lightspeed-tek.com/ and follow the steps.

If you still have questions after reviewing these instructions, call Lightspeed Technical Services at 800.732.8999, 5am–5pm, PST.
Customers outside the U.S. should contact their local reseller.
Tips for Optimum Audio Performance

  • Speak in a natural voice. A normal conversational speech level will provide an adequate signal. It is not necessary to increase the intensity of your voice— the audio system provides adequate amplification (approximately 5–10 dB) above ambient room noises.
  • Avoid wearing jewelry that may rub or bump against the microphone.
  • Mute the Flaxlike during private conversations with a student, parent, or other classroom visitor. You can tell the mic is muted when the light turns white.
  • Recharge microphones each night. When recharged nightly, operating time (actual usage) for the microphones will last through a typical school day.

WARRANTY, SAFETY & SPECIFICATIONS

Five-Year Limited Warranty
Lightspeed Classroom Audio Systems are guaranteed against malfunction due to defects in materials and workmanship for a period of five (5) years, beginning at the date of the purchase invoice. If such malfunction occurs, the product will be repaired or replaced (at Lightspeed’s option) without charge during the warranty period.
Lightspeed’s Warranty Exchange Program applies to all classroom audio systems within the five (5) year warranty period. If a classroom audio product or component has an issue that requires service, a refurbished replacement will immediately be sent to the customer to minimize downtime. Customers will receive the exchange product(s) or component(s) within 2-3 days. A prepaid return label will be included with exchanged products so original malfunctioned equipment can be returned to Lightspeed. Any exchanged equipment will remain covered under the original five-year warranty.

  1.  Warranty on transceivers is five (5) years.
  2.  Warranty on Lightspeed NiMH and Lithium Polymer rechargeable batteries is one (1) year.
  3. Warranty on microphones and components that support discontinued systems (FMA, SMA and FMCA) is one (1) year.
  4.  A prepaid shipping label will be provided by Lightspeed for warranty repairs within the United States. Customers outside the U.S. should refer to the Lightspeed website (www.lightspeed-tek.com) for warranty repair instructions.
  5.  Warranty does not extend to finish, appearance items, or malfunctions due to abuse or operation other than specified conditions, nor does it extend to incidental or consequential damages. Repair by other than Lightspeed or its authorized service agencies will void this warranty. Information on authorized service agencies is available from Lightspeed Technologies, Inc. Our Service Department (800.732.8999, 5am–5pm, PST) will handle your repair or replacement needs.
    Customers outside the U.S. should contact their local reseller.

Safety Warnings and Certifications
CAUTION
RISK OF ELECTRICAL SHOCK DO NOT OPEN

THIS PRODUCT MUST BE INSTALLED IN ACCORDANCE WITH THE APPLICABLE INSTALLATION CODE BY A PERSON FAMILIAR WITH THE CONSTRUCTION AND OPERATION OF THE PRODUCT AND THE HAZARDS INVOLVED.
USE A LIGHTSPEED SUPPLIED BATTERY ONLY
CAUTION: Risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries according to the instructions.
Battery subjected to extremely low air pressure that may result in an explosion or the leakage of flammable liquid or gas.
The lightning flash with arrowhead symbol inside an equilateral triangle is intended to alert the user to the presence of non insulated “hazardous voltage” within the product’s enclosure, which may be of sufficient magnitude to induce a risk of electric shock to persons.
The exclamation mark inside an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instruction in the literature accompanying this product.
CERTIFICATIONS
This product is listed to UL standards and requirements for electrical safety by Underwriters Laboratories Inc.
This product conforms with the essential requirements of the following European Union Directives: 2004/108/ EC Electromagnetic Compatibility (EMC) and 2006/95/ EC Low Voltage Directive (LVD).
Lightspeed Technologies launched a formal product recycle program in Europe that complies with the European Union Directive 2002/96/EC on
Waste Electrical and Electronic Equipment (“WEEE Directive”). Please visit www.lightspeed-tek.com for more information.
This product is manufactured using lead-free processes and is free of other materials harmful to the environment. It conforms to the most stringent new European guidelines for consumer products (RoHS).
Canada, Industry Canada (IC) Notices
This device complies with Industry Canada license exempt RSS standard(s). This Class B digital apparatus complies with Canadian ICES-003 and CAN ICES-3(B)/ NMB-3(B). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. The IC for this device is IC ID 1732B-LS975. This includes accessories such as the Flexmike (IC 1732B-LSFMN), Sharemike (IC 1732B-LSSMN) and Media Connector (IC 1732B-LSMCN).
RF Radiation Exposure Statement
Your mobile device is a radio transmitter and receiver. It is designed not to exceed the limits for exposure to radio waves (radio frequency electromagnetic fields) recommended by international guidelines. The guidelines were developed by Health Canada and include a substantial safety margin designed to assure the safety of all persons, regardless of age and health.
NOTICE FOR USB
NOTE: Lightspeed is not responsible for any changes or modifications not expressly approved by the party responsible for compliance. Such modifications could void the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

  • Reorient or relocate the receiving antenna.
  • Increase the separation between the equipment and receiver.
  • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
  •  Consult the dealer or an experienced radio/TV technician for help.

EU Declaration of Conformity
According to EU Directives EMC 2014/30/EU, LVD 2014/35/EU, RED 2014/53/EU, RoHS 2011/65/EU

Manufacturer: Lightspeed Technologies, Inc.
Address: 11509 SW Herman Rd. Tualatin, Oregon 97062

We herewith declare that the following systems comply with the appropriate basic safety and health requirements of the Directive based on its design and type, as brought into circulation by us. In case of alteration of the system, not agreed upon by us, this declaration will lose its validity.

Products:|  Redcat, Topcat, 975, Access Link, Flexmike, Sharemike, Pod, Activate Station,
Media Connector, Mobile PA
---|---
Model Numbers:|  RCN, TCN, 975, ALN, FMN, SMN, POD, ACT, MCN, MPA

As applicable, products conform to the standards listed below:

  • 62368-1:2014
    IEC 62133:2012

  • 50385:2017

  •  50566:2017

  •  50663:2017

  • 62479:2010

  • ETSI EN 301 406 V2.2.2 (2016-09)

  • ETSI EN 301 489-1 V2.2.3 (2019-11)

  • ETSI EN 301 489-6 V2.2.1 (2019-04)

  • EN IEC 63000:2018

The Technical Construction File is available to proper authorities and the product is CE marked.
Lightspeed Representative
Date: December 6, 2022 Lightspeed 975 Instructional Audio System -
signatureMichael Frost, Compliance Engineer
System Components
STANDARD COMPONENTS

975 Wireless audio base station
24V-2.5A-NAFSCC 24V/2.5A power supply for 975
FSCC Transceiver cradle charger, power supply
5V1C 5V power supply for FSCC
FMN Flaxlike classroom transceiver with battery pack and lanyard
L3.7V Lithium Polymer rechargeable battery pack for Flaxlike,  one per

Flaxlike
FL| Flaxlike lavaliere cord
SPEAKERS| As ordered

STANDARD COMPONENTS (outside U.S. and Canada)

975-1881 Wireless audio base station
24V-2.5A 24V/2.5A power supply for 975, specify country
FSCC -INT Transceiver cradle charger, power supply
5V1C -INT International 5V power supply for FSCC
FMN -1881 Flexmike classroom transceiver with battery pack and lanyard
L3.7V Lithium Polymer rechargeable battery pack for Flexmike,  one per

Flaxlike
FL| Flexmike lavaliere cord
SPEAKERS| As ordered

OPTIONAL ACCESSORIES

SMN Sharemike handheld transceiver with battery pack
L3.7V Lithium Polymer rechargeable battery pack for Sharemike
USB C Charging cable for Sharemike
EMA Earset microphone with TRRS connector for Flexmike
LMA Lapel microphone with TRRS connector for Flexmike

System Specifications
975

Description Wireless audio hub
Frequency response 60 Hz – 7 kHz
DC power input 24V/2.5A
Power output 40 Watts total (20 W/channel)
Total harmonic distortion  <1% @ 10W
Wireless communication Access Technology (1.9 GHz)
Tone control 1 bass/treble control
Audio inputs Three (3) 3.5mm stereo with volume control,

one optical
Audio output| 3.5mm stereo with volume control
Page First input| Autoblock
Audio Link indicators| 1 indicator to show link to microphone
Device registration| IR receiver to start pairing process with Flaxlike(s), Shrewmice(s), pods, and Media Connector
Dimensions (W x H x D)| 7.6” x 5” x 1.13” (193 x 127 x 29mm)
Weight| 9.6 oz. (272g)

FLEXMIKE (1-2)

Description Pendant-style transceiver
Earbud lanyard Magnetic clasp with integrated earbud
Wireless communication Access Technology (1.9 GHz)
Audio distortion <1%
Integrated microphone Uni-directional electret
Earbud output 3.5mm
Audio input USB-C
Volume control +/- 6 dB
Battery power 3.7V LiPo battery pack
Battery life 8 hours (fully charged)
Charging 2 contacts for cradle charging
USB connection Type C for charging and audio
Power On/off switch
--- ---
Registration Push button for registration with Access Link
Dimensions (L x W x H) 2.9” x 1.1” x 0.7” (74 x 28 x 18mm)
Weight 1.2 oz (34g)

SHAREMIKE

Description Handheld transceiver
Wireless communication Access Technology (1.9 GHz)
Audio distortion <1%
Integrated microphone Uni-directional electret
Audio input 3.5mm
Battery power 3.7V LiPo battery pack
Battery life 8 hours (fully charged)
Charging 2 contacts for cradle charging
Power On/off button
Registration Push button for registration with Access Link
Dimensions (L x W x H) 6.0” x 1.1” x 1.1” (153 x 28 x 28mm)
Weight 2.6 oz (73g)

MEDIA CONNECTOR

Description Wireless audio transceiver
USB power 5V USB-C connector
Wireless communication Access Technology (1.9 GHz)
Tone control 1 bass/treble control
Audio input 3.5mm stereo (x4) with master volume
Audio output 3.5mm stereo (X2) mixed with volume control
Audio Link indicator 1 LED on front panel
Device registration Push button for Access Link
Dimensions (W x H x D) 7.6” x 5” x 1.13” (193 x 127 x 29mm)
Weight 9.6 oz. (272g)

Dedicated to Access for All
We strive to make a remarkable difference for teachers and students by creating Access to powerful in-the-moment insights to the learning process. Our audio and video solutions improve student engagement, enable teachers to activate
small groups, and encourage collaboration.

11509 SW Herman Road
Tualatin, Oregon 97062
Toll Free: 800.732.8999
Phone: 503.684.5538
Fax: 503.684.3197
lightspeed-tek.com
MN0605US01-10

References

Read User Manual Online (PDF format)

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