Nanjing SRXII Wireless DSP Subwoofer Amplifier User Manual
- June 15, 2024
- Nanjing
Table of Contents
Nanjing SRXII Wireless DSP Subwoofer Amplifier
Specifications
- Product Name: SRXII Manual Wireless DSP subwoofer amplifier
- Included in the box: 1x SRXII, 1x Power cable
- Layout: Front – Line output, XLR output, Pairing button, Level adjustment, Phase adjustment, Crossover adjustment, Power switch, Standby mode switch, Service port, Power connection, Line input, XLR input, WiSA indicator
- LED indications: Solid white (Connected), White blink (Pairing mode), LED OFF (Disconnected)
Product Usage Instructions
Introduction
The SRXII Manual Wireless DSP subwoofer amplifier is designed to enhance audio
playback by providing powerful bass and seamless integration with satellite
speakers.
SRXII Overview
Included in the box
The package includes one SRXII subwoofer amplifier and one power cable.
SRXII Layout
The front panel of the SRXII features various controls and indicators,
including line output, XLR output, pairing button, level adjustment, phase
adjustment, crossover adjustment, power switch, standby mode switch, service
port, power connection, line input, XLR input, and WiSA indicator.
LED indications
- Solid white: Indicates that the SRXII is connected
- White blink: Indicates that the SRXII is in pairing mode
- LED OFF: Indicates that the SRXII is disconnected
How to set up
Setting up the SRXII
Connect the power cable to the SRXII and plug it into a power outlet. Turn on
the power switch.
Pair with the transmitter using WiSA
To pair the SRXII with a transmitter using WiSA technology, follow the
instructions provided by the transmitter.
Connect to preamp
The SRXII can be connected to preamps using either XLR or phono cables. Use
the LINE IN ports on the SRXII to connect it to the preamp.
Connecting satellite speakers
Connect your satellite speakers to the SRXII using the highpass crossover
output. The crossover setting on the SRXII or in the accompanying app will
determine the crossover frequency for the satellite speakers.
How to use
Audio playback
Connect your audio source to the SRXII through the LINE IN ports. Note that
the phono input supports up to 2.5 Vrms.
Automatic Standby
When the Automatic Standby feature is enabled, the subwoofer will enter
standby mode automatically if no signal is detected for a set period (default
20 minutes). To enable/disable this feature, use the accompanying app.
Manual Crossover
The crossover frequency can be manually adjusted using the crossover
adjustment control on the SRXII.
Level adjustment
Adjust the level of the subwoofer output to match the level of your main
speakers using the level adjustment control.
Phase adjustment
Use the phase adjustment control to align the phase of the subwoofer with your
main speakers for optimal sound reproduction.
Troubleshooting
Factory reset
To perform a factory reset, press and hold the crossover button on the SRXII
for 10 seconds.
Safety & Warnings
Important Safety Instructions
- Read these instructions.
- Keep these instructions.
- Heed all warnings.
- Follow all instructions.
- Do not use this apparatus near water.
- Clean only with a dry cloth.
- Do not block any ventilation openings. Install by the manufacturer’s instructions.
- Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatuses that produce heat.
- Do not defeat the purpose of the safety purpose of the polarized or ground plug.
- Unplug this apparatus during lightning storms or when unused for a long period.
- Seek professional servicing if the apparatus has been damaged or does not operate normally.
Warning
Ensure that the SRXII is used by the provided instructions to prevent
potential hazards or damage to the product and other equipment.
Compliance
The SRXII complies with relevant safety standards and regulations.
Frequently Asked Questions (FAQ)
-
Q: How do I pair the SRXII with a WiSA transmitter?
A: Follow the instructions provided with the WiSA transmitter to pair it with the SRXII. -
Q: Can I connect the SRXII to a preamp using RCA cables?
A: No, the SRXII can only be connected to a preamp using XLR or phono cables. -
Q: What is the maximum input level supported by the phono input?
A: The phono input supports up to 2.5 Vrms. -
Q: How can I reset the SRXII to factory settings?
A: Press and hold the crossover button on the SRXII for 10 seconds to perform a factory reset.
Introduction
Thank you for buying the SRXII. We hope you will enjoy it!
Features
-
Bass-management:
Configurable bass-management system to freely set up crossovers, phases, and levels. -
App support:
Easy control of the SRXII through the APP. Personalize your settings to get the best listening experience. -
DSP functions for manual and Room EQ:
Adjust your speakers using multiple audio filters or use our automatic Room EQ so your system sounds just right. -
Standby mode:
Standby mode can be adjusted to match your use of the product.
SRXII Overview
Included in the box
SRXII Layout
FRONT
LED indications
How to set up
Setting up the SRXII
Connect power supply
- Plug the included power supply into the SRXII.
- Turn ON the device using the power button.
Pair with the transmitter using WiSA
Transmitter with bass-management
- Set crossover on the SRXII to FLAT.
- Press and hold the pair button on SRXII for 3 seconds.
- Follow the instructions of the WiSA transmitter to complete pairing.
Transmitter without bass-management
- Press and hold the pairing button on the SRXII for 3 seconds.
- Follow the instructions of the WiSA transmitter to complete pairing.
Connect to preamp
The SRXII can be connected to preamps using XLR or phono cables.
Preamp with bass-management
- Set crossover on the SRXII to FLAT.
- Use XLR or phono cables to connect the SRXII with the preamp using LINE IN ports.
Preamp without bass-management
- Use phono cables to connect the SRXII with the preamp using with LINE IN ports.
Connecting satellite speakers
The SRXII can be connected with an external power amplifier or powered speaker
to play satellite output. The highpass cross- over of the satellite output
will be set according to the crossover setting on the unit or in the APP.
Hoe to use
Audio playback
XLR
-
Any source with XLR output can be connected to the SRXII through the LINE IN ports.
NB: XLR input supports up to 5Vrms- Any source with XLR output can be connected to the SRXII through the LINE IN ports.
NB: XLR input supports up to 5Vrms
- Any source with XLR output can be connected to the SRXII through the LINE IN ports.
Automatic Standby
- Standby mode ON/Auto
When set to Auto, the subwoofer will enter standby automatically after the time defined in the APP (default 20min) without signal. When set to ON, the subwoofer will remain ON al- ways until power is removed.
Manual Crossover
- Adjust crossover
- To adjust the subwoofer’s crossover frequency, push the button to set the corresponding -6dB frequency. Via rear plate operation, the 4th order highpass and lowpass filters are adjusted together, giving them both -6dB frequency according to the showing.
- The frequencies can be adjusted freely and individually via the APP.
Adjust crossover
- To adjust the subwoofer crossover frequency, push the button to set the corresponding -6dB frequency. Via rear plate operation, the 4th order highpass and lowpass filters are adjusted together, giving them both -6dB frequency according to the showing.
- The frequencies can be adjusted freely and individually via the APP.
Phase adjustment
Adjust the subwoofer phase
- Adjust the subwoofer output phase by rotating the knob.
- The adjustment is used to align the subwoofer with your main speakers.
Factory reset
To perform a factory reset press and hold the crossover button for 10
seconds.
Safety & Warnings
Important Safety Instructions
- Read these instructions.
- Keep these instructions.
- Heed all warnings.
- Follow all instructions.
- Do no use this apparatus near water.
- Clean only with dry cloth.
- Do not block any ventilation openings. Install per the manufacturer’s instructions.
- Do not install near any heat sources such as radiators, heat registers, stoves or other apparatus (including amplifiers) that produce heat.
- Do not defeat the purpose of the safety purpose of the polarized or ground-ing-type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a grounding plug. The wide blade or the third plug is provided for your safety. If the provided plug does not fit into our outlet, consult an electrician for replacement of the obsolete outlet.
- Protect the power cord from being walked on or pinched, particularly plugs, convenience receptacles, and the point where they exit from the apparatus.
- Only use attachments/accessories specified by the manufacturer.
- Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.
- Unplug this apparatus during lightning storms or when unused for a long period of time.
- Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power supply is cold or the 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.
Warning
- To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.
- The apparatus shall not be exposed to dripping or splashing and no objects filled with liquids, such as vases, shall be placed on the apparatus.
- Where the MAINS plug or an appliance coupler is used as the disconnect device, the disconnect device shall remain readily operable.
- A warning that an apparatus with CLASS I construction shall be connected to a MAINS socket outlet with a protective earthing connection.
- This symbol is intended to alert the user to the presence of important operating and maintenance instructions in the literature accompanying this product.
- WARNING: The terminals marked with this symbol are hazardous live. External wiring connected to these terminals requires installation by an instructed person or the use of ready-made leads or cords.
- WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
- CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE COVER. NO USER-SERVICABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
- The lightning flash arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated dangerous voltage within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
- The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance.
Compliance
This equipment has been tested and found to comply with the limits for a Class B digital device, under 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 following 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 the receiver.
- Connect the equipment to 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.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference.
- This device must accept any interference received, including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This device and its antenna must not be co-located or operating in conjunction with any other antenna or transmitter.
The antennas used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons and must not be co- located or operating in conjunction with any other antenna or transmitter.
This device complies with CAN ICES-003 (B)/NMB-003(B).
This device contains license-exempt transmitter(s)/receiver(s) that comply
with Innovation, Science and Economic Development Canada’s license-exempt
RSS(s). Operation is subject to the following two conditions:
- This device may not cause interference.
- This device must accept any interference, including interference that may cause undesired operation of the device.
RF Exposure
This equipment complies with IC radiation exposure limits set forth for an
uncontrolled environment. This equipment should be installed and operated with
a minimum distance of 20cm between the radiator and your body. This
transmitter must not be co-located or operating in conjunction with any other
antenna or transmitter.
Company Information:
Platin Gate Aps Anelystparken 31C 8381 Tilst Denmark
Manufacturer information:
HANSONG (NANJING) TECHNOLOGY LTD 8 Kangping Road Jiangning Economy and
Technology Development Zone 211106 Nanjing China
For documentation and other information see:
https://platinaudio.com/pages/platin-product-documentation.