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Feature

This TDA7492P Stereo Amplifier Board adopts TDA7492P amplifier chip, the TDA7492P is a dual BTL class-D audio amplifier with single power supply, designed for LCD TVs and monitors, optimize the circuit design to achieve high quality voice.
Power Supply: 2.1 interface (5.5-2.1 mm adapter), 9-24V DC power supply, including battery. NOTE that the chip will burned when the positive and negative reverse.
Audio Input: 3.5mm AUX input; CSR8635 Bluetooth chip, Bluetooth V4.0, which can support Bluetooth stereo audio input.
Output Power: Powered 18V,6ohm, impedance output 25W+25W. Powered 20V,8ohm, impedance output 25W+25W. Integrated 5532, a dual high-performance low noise operational amplifier, improved output drive capability and considerably higher small-signal and power bandwidths
DIP switches can be more easily direcly adjusted after-class amplifier gain, to better promote the impedance larger speakers.(21.6dB, 27.6dB, 31.1dB, 33.6dB), 5 buttons to select the play mode: Play, Back, Next, Vol+, Vol-

Description

Description:

The TDA7492P stereo amplifier module is a 25W+25W dual BTL class-D audio amplifier which has built in Bluetooth 4.0 audio receiver.

User can connect to iPhone or Android smart phones and playback the music over the Bluetooth.

This amplifier module is easy to use for various DIY purpose.

Specification:

Chip: TDA7492P

Supply Voltage: DC 9-24V

Power Interface: 2.1 DC Socket and with power switch

Audio Input: Bluetooth Receiver V4.0

Audio Output: Terminal blocks

Applicable Speaker Impedance: 8 the best (4, 6, 8 and 16 impedance are all suitable)

Number of Channels: Two-channel Stereo

Board color: Red

PCB Board Size: 82 x 50 x 17.9mm(LxWxH)

Feature:

HiFi quality and Bluetooth 4.0, super compatibility, easy connection.

DIP switches for different amplifier gain settings.

Build-in dual channel stereo TDA7492P amplifier chip with optimized design and circuit layout.

Attention:

Drop or electric conductor touching circuit may cause IC burned, result in the lost of sound.

How to use:

After connecting to the power supply, wait for 3-10s, until the blue and red led light flashing alternately, then you can use your device to find the bluetooth module, and you will find the bluetooth name, then connect it. Afterward, you can automatically connect it.

Package Including:

1 x TDA7492P Stereo Amplifier Board