Luxus Audio - AMB2020AM

AMB2020AM is a 2x20W 2x20W Bluetooth stereo multipoint audio amplifier board. It has a perfect class D architecture (based on MAX98400A) and each channel has a power of 20 W. Both channels are able to emit nominal power simultaneously and continuously. This card can be powered by any DC10V-24V power supply. It can be used to drive two passive 8 Ω speakers.

The strong point is BT 5 integrated. You can have many paired AMB2020AM cards and work together. AMB2020AM can remember the association information. It is not necessary to associate them every time the amplifier board is switched on. This allows you to build a wireless surround sound system using the AMB2020AM.

If you are using only an AMB2020AM. It can work as a common Bluetooth amplifier card. Power up the amplifier board. Double-click the PAIR button to set the card to Pairing mode. Use your phone or PC (etc.) To search for a new Bluetooth device. The module will be displayed as "AMB2020AM". You dont need a PIN, associate it and then you can play music.

Association buttons:

• TORQUE: double-click in association mode;
• TX - Click in transimitter mode;
• RX: click in receiver mode.

External pairing buttons Port: connects the external buttons to control the PAIR / TX / RX.

Play, Volume control port: connect external buttons to control music playback / pause, Volume +, Volume-.

A card works like a normal Bluetooth amplifier.

More cards work together.

Download below the Procedure to Connect two APT-X Bluetooth Receivers in TWS mode.

   Download Procedure

How to use Master Board:

Turn on the AMB2020AM, the blue LED flashes slowly.
Double-click the PAIR button to set AMB2020AM in Pairing mode. Fast flashing blue LED. (Voice: association)
Now, your smartphone will be able to find a new Bluetooth device called "AMB2020AM". Connect it
You can listen to the music now. If you use only an amplifier card. The following steps are not necessary.
Click on the TX button, set the module to transmitter mode. (Voice: transmitter mode).

Slave card:

Turn on another AMB2020AM. The blue LED flashes slowly.
Make sure the motherboard is working properly and in transmitter mode. Click on the RX button to set the slave board to receiver mode. Automatic search on the motherboard. (Voice: receiver mode, search)
Double-click the TX button on the Master tab. The master card will automatically search (30s) for the slave card. Both the master card and the slave card will be connected. (Voice: search)
The slave board will play music now.
If there are new cards, you want to join as a slave card. Just click RX on the new module and double-click on the Master module.
If a slave card wants to exit. Click the TX button on that form.

Note: if you do not hear the voice message when you click on TX. Click on the RX to change modes and then click on TX again.

Specific:

The following table lists all the typical data of the Amp board. For complete specifications, refer to the MAX98400A.TA chip data sheet = 25 ℃, fin = 1 kHz sine wave, RL = ∞, VVS = 18V. (Unless otherwise stated)

 Technical Characteristics AMB2020AM Card

Other Features AMB2020AM Card

General characteristics:

• Dimensions: 80 * 49 * 20mm;

• Multipoint connection;

• Bluetooth 5.0;

• Apt-X supported;

• Qualcomm cCc audio technology;
• Qualcomm TrueWireless technology;
• Stereo reception;

• Effective transmission distance: 10-15 m;

• Female USB Mcro port to power the receiver from any USB power source (5VDC);

• Compatible with all Bluetooth devices that support multimedia audio, including iPhone.

Do you want to Configure this product?

Follow our Guides!

Click on the link below to open the page dedicated to the configuration of the bluetooth modules and download for free the procedure that best suits your needs.

CONFIGURATION PROCEDURES

How can I use it?