ALTO TS408 8 Inch Powerful PA Active Speaker User Guide
- June 3, 2024
- ALTO
Table of Contents
TS408 8 Inch Powerful PA Active Speaker
TS412/TS410/TS415
User Guide
Introduction
Thank you for purchasing the TS4 Series loudspeaker. At Alto Professional,
performance and reliability mean as much to us as they do to you. That’s why
we design our equipment with only one thing in mind—to make your performance
the best it can be.
Box Contents
TS4 Series Loudspeaker
Power Cable
Software Download Card
User Guide
Safety & Warranty Manual
Support
For the latest information about this product (system requirements,
compatibility information, etc.) and product registration, visit
altoprofessional.com.
For additional product support, visit
altoprofessional.com/support.
Important Safety Precautions
Please note: Alto Professional and inMusic are not responsible for the
use of its products or the misuse of this information for any purpose. Alto
Professional and inMusic are not responsible for the misuse of its products
caused by avoiding compliance with inspection and maintenance procedures.
Please refer to the included safety and warranty manual for more information.
Caution: To reduce the risk of electric shock, do not connect a TS4
loudspeaker to a power outlet while the grille is removed.
Danger: Mounting or overhead suspension of any heavy load can result in
serious injury and equipment damage. This work should be done by qualified
persons following safe mounting or suspension practices in accordance with
all applicable safety and construction standards. Such persons must determine
the required load ratings and design factors. They must determine the mounting
or suspension method that meets static, dynamic, shock, and any other load
requirements. All such work must be done in accordance with and in compliance
with all federal, state, and local regulations governing such work.
Preparation
Before placing, installing, mounting, or suspending any speaker product,
inspect all hardware, suspension, cabinets, transducers, brackets and
associated equipment for damage. Any missing, corroded, deformed, or non-load
rated component could significantly reduce the strength of the installation or
placement. The above conditions and others like it severely reduce the safety
of the installation and should be immediately corrected. Use only hardware
which is rated for the loading conditions of the installation and any possible
short-term, unexpected overloading. Ensure that all local, state and national
regulations regarding the safety and operation of loudspeakers and related
equipment are understood and followed, paying special attention to applicable
electrical and building codes.
Stand-Mounting
- Always install loudspeakers in accordance with applicable electrical and building codes.
- Install the loudspeaker according to its maximum weight. Check the specifications of your stand or pole to ensure it can support the loudspeaker’s weight. Also, observe all safety precautions specified by the manufacturer.
- Do not mount multiple loudspeakers on the same stand or pole.
- Always verify that the stand or pole is on a flat, level, and stable surface.
- Inspect the stand (or pole and associated hardware) before each use and do not use equipment with worn, damaged, or missing parts.
- Always be cautious in windy, outdoor conditions.
- Unless you are confident that you can handle the loudspeaker’s weight, ask another person to help you lift it onto the stand or pole.
- Make sure your cables are out of the way of performers, production crew, and audience.
Fixed Mounting
Note: Fixed mounting refers to installations that include permanent or
semi-permanent mounting and suspension as well as the hardware used for such
mounting and suspension.
The fixed mounting of a loudspeaker requires determining that the methods,
hardware, and structure meet static, shock, dynamic, and any other load
requirements for supporting the loudspeaker.
The fixed mounting of loudspeakers may be done with Alto Professional
accessories or with loadrated hardware available from a variety of third-party
sources. Because of the hazardous nature of such work, as well as the
potential legal liability, engage with people or companies that specialize in
manufacturing hardware, designing installations, and installing fixed mounting
systems whenever possible.
Sound Level
Permanent hearing loss may be caused by exposure to extremely high noise
levels. The U.S.Occupational Safety and Health Administration(OSHA) has
specified permissible exposures to certain noise levels. According to
OSHA,exposure to high sound pressure levels (SPL) in excess of these limits
may result in hearing loss.
When using equipment capable of generatinghigh SPL, use hearing protection
while suchequipment is under operation.
Hours per day | SPL (dB) | Example |
---|---|---|
8 | 90 | Small gog |
6 | 92 | Train |
4 | 95 | Subway train |
3 | 97 | High-level desktop monitors |
2 | 100 | Classical music concert |
1.5 | 102 | Riveting |
1 | 105 | Machine |
0.5 | 110 | Airport |
025 or less | 115 | Rock concert |
Setup
Examples
Items not listed under Introduction > Box Contents are sold separately.
Note: These examples show the rear panel used by the TS410, TS412, and
TS415 models, though all four models in the TS4 Series have the same input and
output.
Example A: One Loudspeaker
Connect a dynamic microphone to the Input 1 using an XLR or 1/4” (6.35 mm) TRS
cable. Connect a guitar with an active pickup to the Input 2 using a 1/4”
(6.35 mm) TS or TRS cable (see your guitar’s documentation for cable
requirements).
Note: When using the TS4 Series loudspeaker with a guitar, we recommend
using one with active pickups rather than passive pickups. If you use a guitar
with passive pickups, connect it to an external preamp or direct input (DI)
box, and connect the line-level output to the loudspeaker.
Also, use dynamic microphones with the TS4 Series loudspeaker rather than
condenser microphones. If you use a microphone that requires +48V of phantom
power, connect it to an external phantom power supply before connecting it to
the loudspeaker.
Example B: Two Loudspeakers
Connect the left and right output of your DJ mixer, controller, etc. to Input
1 on the two loudspeakers using XLR or 1/4” (6.35 mm) TRS cables.
Example C: Two Stereo-Linked Loudspeakers + Two Extensions
Connect each of your mixer’s main outputs to Input 1 on the Primary and
Secondary loudspeakers. Connect the Mix Output from the left Primary
loudspeaker and right Secondary loudspeaker to the extension loudspeakers.
Stereo-Link the Primary and Secondary speakers together. The Primary/Secondary
assignment is dependent on which speaker is connected to the Bluetooth device.
The Stereo-Link will only pass the Bluetooth audio.
Features
Rear Panel
-
AC Input: Use the included power cable to connect this input to a power outlet. Make sure the Power Switch is set to off when connecting or disconnecting the cable.
-
Fuse: If the unit’s fuse is broken, lift this tab to replace the fuse. Replace it with a fuse with an appropriate rating (printed under the unit’s power cable input). Using a fuse with an incorrect rating can damage the unit and/or fuse.
-
Power Switch: Use this switch to power the loudspeaker on or off.
-
Bluetooth Volume Knob: Adust the input volume for your connected Bluetooth device.
-
Pair: Hold this button for 3 seconds to pair or unpair from a Bluetooth device. The LED will flash in 1 second intervals when pairing and will be lit solid blue when Bluetooth-connected.
-
Stereo Link: Hold this button for 3 seconds to link or unlink another TS4 series speaker. The LED will flash in 1 second intervals when link-pairing and will be lit solid orange when linkconnected.
-
CH 1/CH 2 Input Level: Adjusts each level for Inputs 1 and 2.
-
USB Charge Port (5V, 2.1A): Connect your smartphone, tablet, or similar device here.
-
Sub Size Button: Press this button to select a high-pass filter setting based on the size of a connected subwoofer (Large, Medium, Small). If no subwoofer is connected or increased low frequencies are not desired, set this to Full Range, No Sub.
-
Speaker Use Button: Press this button to adjust the front-end EQ applied to the signal for live performance (low frequency bump, high-frequency roll-off), DJ (enhanced low-frequency and highfrequency bump), a custom User setting (default setting is a flat frequency) which can be adjusted in the App, or EQ Off.
-
Line-Mic Switches: Adjust these switches for each input to receive a line-level or mic-level signal.
-
Inputs 1/2: Use a standard XLR or 1/4” (6.35 mm) cable (not included) to connect your audio source to these inputs.
-
Mix Out: Use a standard XLR cable (not included) to connect this output to the input of another loudspeaker (i.e., another TS4 loudspeaker).
-
Signal/Limit LED: This LED lights up green when an audio signal is sent to the loudspeaker—it flashes at lower levels and lights solidly at higher levels. The LED lights up red when output limit/protection is active—if the LED is lit red continuously, reduce the volume of your audio source.
App Control
The app gives you control over DSP settings and other functions of the TS4
Series speakers. The controls that will be available in the app are:
- Change the “Speaker Use” setting
- 6-Band Parametric EQ (For creating User EQ Presets)
- Bluetooth Volume Control
- Change the “Subwoofer Size” setting
Note: Changes on the physical speaker will be shown in the App in real-
time.
Follow these steps to download the free app on your device:
IMPORTANT: To ensure the best possible experience with the app, use the
most current Android OS or iOS on your device.
- Open the Apple App Store or Google Play on your device. Then, search for the Alto app.
- Follow the on-screen instructions to download and install the app. Once downloaded, the app will appear on your device’s home screen.
- Open the app and it will scan and find your connected speaker.
- Adjust the DSP and functions for the speaker from your device.
Pairing a Bluetooth Device
-
Power on the TS4 Series speaker.
-
Press and hold the Pair button for 3 seconds. A tone will sound and the Bluetooth pairing LED will flash on/off in 1 second intervals while in pairing mode.
Note: Press and hold the Pair and Link buttons for 3 seconds to enable or disable the Bluetooth pairing voice prompts.
Note: Press the Pair button again during the pairing to cancel the pairing process. If no Bluetooth device is detected, the speaker will go into Standby mode after 2 minutes. -
Navigate to your Bluetooth device’s setup screen, find your Alto speaker (Alto TS408, Alto TS410, Alto TS412, or Alto TS415) and connect.
-
When the device is connected, a tone will sound, and the Pair LED will illuminate solid blue.
Note: If your Bluetooth device prompts that a pairing code is required. Use “0000” -
Adjust the volume on your Bluetooth device.
Note: Up to 5 user devices can be stored in the Bluetooth-pairing memory.
Press and hold the Pair button for 3 seconds to unpair a device. Press and hold the Pair button for 10 seconds to unpair a device and remove it from memory.
Stereo-Linking Two Speakers
- Follow steps 1-5 in the Pairing a Bluetooth Device section.
- Press and hold the Link button for 3 seconds on Primary (Left) speaker. Then press the Link button for 3 seconds on Secondary (Right) speaker.
- Both speaker Link LEDs will flash on/off in 1 second intervals, and a tone will sound while each speaker searches for the other.
- When successfully linked, a tone will sound from both speakers, and the Link LEDs will be lit solid orange.
Note: The default linking process enables stereo playback by providing half of the stereo audio signal to each speaker.
To unlink both speakers, press and hold the Link button for 3 seconds.
Technical Specifications
Specifications are subject to change without notice.
TS408
Output Power | 2000 W |
---|---|
Drivers | Low-Frequency: 8.0″ driver, 2.0″ (50 rntn) high-temperature voice |
coll. 1 x 650 W RMS 0 2 High-Frequency 1.0″ exit ceramic driver with 1.4″ (35
mm) coil. 1 x 350 W 04 0.
Crossover Frequency| 2 kHz
Maximum SPL| 130dB (peak), 127 dB (continuous) (dB-SPL 0 1 m)
Frequency Response| 62 Hz -20 kHz (+/-3 dB)
Frequency Range| 52 Hz -20 kHz (-10dB)
Horn Coverage| 90° horizontal x 60° vertical (nominal)
Connectors| (2)XLR+1/4″ (6.35 mm) TRS combo Inputs (Balanced) (1) XLR output
(Link)
(1) IEC power cable Input
Bluetooth Operating Frequency| 2402 MHz – 2480 MHz
Input Impedance| Line: 20 KO balanced, 10 KO unbalanced, Mk:: 1.2K
Line GainNolume Control Range| -0 to0 dB, +4 dBu nominal, +10 dBu for max
output
Mic/Inst. GainNolume Control Range:| -03 to +50 dB
USB Charging Port| 5V 2.1A
Controls| Power switch, (2) gain control knobs (1 per input), (2) Mic/Line
switches, Bluetooth volume control encoder, Paling button, Stereo Link button,
Sub Size button, Speaker Use button
Indicators| (1) Input Channel SignaVLimit/Cip LED (Green = Ch1/2 Signal) (Red
= Ch1/2 Limiter) (1) Bluetooth LED (Blue)
(1) Unk LED (Orange)
(4)DSP Presets LED (Green)
(3)HPF LED (Green)
Power| Connection: IEC
Voltage: 100-120V, 50/60Hz; 220-240V, 50-60Hz Consumption: 900W
Fuse: 100-120V T1OAL AC250V: 220-240V T5AL AC250V
Protection| Electronic dip, theirnal, and transducer overdrive protection
Enclosure| Injected Molded Enclosure and Perforated Metal Grille
Mourning/installation| Standard 36 mm pole socket, flown application,
suspended with Integral M6 points, or in a wedge monitor position
Operating Temperature| -10°C to 45°C (14°F to 113°F)
Dimensions
(height x width x depth)| 17.2″ x .10.1″x 9.6 / 436 x 256 x 245 mm
Weight| 20.7 lbs. /9.4 kg
TS410
Output Power | 2000W |
---|---|
Drivers | Low-Frequency: 10.0″ driver, 2.0″ (50 mm) high-temperature voice |
coil. 1 x 850 W RMS 0 2 High-Frequency: 1.0″ exit ceramic driver with 1.4″ (35
mm) coil. 1 x 350W 0 4 0.
Crossover Frequency| 2 kHz
Maxknum SPL| 130dB (peak), 127 dB (continuous) (dB-SPL 01 m)
Frequency Response| 57 Hz – 20 kHz (+1-3 dB)
Frequency Range| 48Hz – 20 kHz(-10dB)
Horn Coverage| 90° horizontal x 80° vertical (nominal)
Comectors| (2)XLR+1/4″ (6.35 mm) TRS combo Inputs (Balanced) (1) XLR output
(Link) (1) IEC power cable input
Bluetooth Operating Frequency| 2402 MHz -2480 MHz
Input Impedance| Line: 20 I<0 balanced, 10 KO unbalanced, Pa: 1.2K
Line GainNolume Control Range| – to 0 dB, +4 dBu nominal, +10 dBu for max
output
Mic/Inst. GainNolume Control Range:| “to +50 dB
USB Charging Port| 5V 2.1A
Controls| Power switch, (2) gain control knobs (1 per input), (2) Mic/Line
switches, Bluetooth volume control encoder, Pairing button, Stereo Link
button, Sub Size button, Speaker Use button
Indicators| (1) Input Channel Signal/Limit/Clip LED (Green = Ch1/2 Signal)
(Red = Ch1/2 Limiter) (1) Bluetooth LED (Blue)
(1) Link LED (Orange)
(4)DSP Presets LED (Green)
(3)HPF LED (Green)
Power| Comection: IEC
Voltage: 100-120V, 50/60Hz; 220-240V, 50-60Hz Consumption: 900W
Fuse: 100-120V TlOAL AC250V; 220-240V T5AL AC250V
Protection| Electronic clip, thermal, and transducer overdrive protection
Enclosure| Injected Molded Enclosure and Perforated Metal Grille
Mounting/Installation| Standard 36 mm pole socket, flown application with
integral M10 suspension points, a in a wedge monitor position
Operating Temperature| -10°C to 45°C (14°F to 113°F)
Dknensions
(height x width x depth)| 21.1″ x 12.8″ x 12.5″ / 538x 320x 317 mm
Weight| 26.0 lbs. / 11.8 kg
TS412
Output Power | 2500 W |
---|---|
Drivers | Low-Frequency 12.0″ driver, 2.5″ (63 mm) high-temperature voice coil. |
1 x 800W RMS 0 2 O.
High-Frequency: 1.0″ exit ceramic driver with 1.4″ (35 mm) coil. 1 x 450 W 0 4
a
Crossover Frequency| 2 kHz
Maximum SPL| 132 dB (peak), 129 dB (continuous) (dB-SPL 0 1 m)
Frequency Response| 53 Hz – 20 kHz (+/-3 dB)
Frequency Range| 44 Hz – 20 kHz (-10dB)
Horn Coverage| 90° horizontal x 60° vertical (nominal)
Connectors| (2)XLR+1/4″ (6.35 mm) TRS combo irputs (Balanced) (1) XLR output
(Link)
(1) IEC power cable Input
Bluetooth Operating Frequency| 2402 MHz – 2480 MHz
Input Impedance| Line: 20 KO balanced, 10 KR unbalanced, Mic: 12K
Line GainNolume Control Range| -03 to 0 dB, +4 dBu nominal, +10 dBu for max
output
MicAnst. GainNolume Centel Range:| -00 to +50 dB
USB Charging Port| 5V 2.1A
Controls| Power switch, (2) gain control knobs (1 per Input), (2) Mic/Une
switches, Bluetooth volume control encoder, Paring button, Stereo Link button,
Sub Size button, Speaker Use button
Indicators| (1) Input Channel SignaVLimiValp LED (Green = Ch1/2 Signal) (Red =
Ch1/2 Limiter) (1) Bluetooth LED (Blue)
(1) Unk LED (Orange)
(4)DSP Presets LED (Green)
(3)HPF LED (Green)
Power| Connection: IEC
Voltage: 100-120V, 50/60Hz; 220-240V, 50-60Hz
Consumption: 1100W
Fuse: 100-120V T15AL AC250V; 220-240V T6.3AL AC250V
Protection| Electronic dip, theme’, and transducer overdrive protection
Enclosure| Injected Molded Enclosure and Perforated Metal Grille
Mounting/Installation| Standard 36 mm pole socket, flown application with
integral M10 suspensbn pohts, or In a wedge monitor position
Operating Temperature| -10°C to 45°C (14°F to 113°F)
Dimensions
(height x width x depth)| 23.9″ x 13.9″ x 13.8″ /606.5 x 353.5 x 350.5 mm
Weight| 33 lbs. / 15 kg
TS415
Output Power | 2500W |
---|---|
Drivers | Low-Frequency: 15.0″ driver, 2.5″ (63 mm) high-temperature voice |
coil. 1 x 800 W RMS 02 0. High-Frequency: 1.0″ exit cerarrdc driver with 1.4″
(35 mm) coil. 1 x 450 W 0 4 a
Crossover Frequency| 2 kHz
Maximum SPL| 135 dB (peak), 132 dB (continuous) (dB-SPL 01 m)
Frequency Response| 44 Hz – 20 kHz (+/- 3 dB)
Frequency Range| 33 Hz – 20 kHz(-10dB)
Horn Coverage| 90° horizontal x 60° vertical (nominal)
Comectors| (2)XLR+1/4″ (6.35 mm) TRS combo Inputs (Balanced) (1) XLR output
(Link)
(1) IEC power cable input
Blustooth Operating Frequency| 2402 MHz -2480 MHz
Input Impedance| Um: 20 1<f) balanced, 10 KO unbalanced, Pik: 1.2K
Line GainNolume Control Range| -0 to 0 dB, +4 dBu nominal, +10 dBu for max
output
Mic/Inst. GainNolume Control Range| “to +50 dB
USB Charging Port| 5V 2.1A
Controls| Power switch, (2) gain control knobs (1 per input), (2) Mic/Line
switches, Bluetooth volume control encoder, Pairing button, Stereo Link
button, Sub Size button, Speaker Use button
Indicators| (1) Input Channel Signal/Limit/Clip LED (Green = Ch1/2 Signal)
(Red = Ch1/2 Limiter) (1) Bluetooth LED (Blue)
(1) Link LED (Orange)
(4)DSP Presets LED (Green)
(3)HPF LED (Green)
Power| Comedian: IEC
Voltage: 100-120V, 50/60Hz; 220-240V, 50-60Hz
Consumption: 1100W
Fuse: 100-120V T15AL AC250V; 220-240V T6.3AL AC250V
Protection| Electronic clip, thermal, and transducer overdrive protection
Enclosure| Injected Molded Enclosure and Perforated Metal Grille
Mounting/Installation| Standard 38 mm pole socket, flown application with
integral M10 suspension points, or in a wedge monitor position
Operating Temperature| -10°C to 45°C (14°F to 113°F)
Dimensions
(height x width x depth)| 25.3″ x 16.4″ x 15.8″ / 643 x 417.5 x 402 mm
Weight| 38.0 lbs. / 172 kg
Trademarks & Licenses
Alto Professional is a trademark of inMusic Brands, Inc., registered in the U.S. and other countries. App Store is a trademark of Apple Inc., registered in the U.S. and other countries. Android and Google Play are registered trademarks of Google Inc. The Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such marks by Alto Professional is under license. All other product names, company names, trademarks, or trade names are those of their respective owners.
altoprofessional.com
Manual Version 1.6
Documents / Resources
| ALTO
TS408 8 Inch Powerful PA Active
Speaker
[pdf] User Guide
TS408, TS 410, 8 Inch Powerful PA Active Speaker, PA Active Speaker, 8 Inch
Powerful Speaker, Speaker, Powerful Speaker
---|---
References
- Alto Professional - World-class loudspeakers, mixers, and live performance gear
- Support : Alto Professional
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