TDA7492P 2x25W Audio Amplifier Module with Bluetooth Receiver

TDA7492P 2x25W Bluetooth 4.0 Wireless Receiver Audio Amplifier Module

Class D  DC 25V Digital Amplifier Board 35mm Aux CSR8635 Lcd Tv Monitor

     It is an amplifier circuit with 2x25w output power using the TDA7492P integrated circuit. It gives high quality sound output. The CSR8635 bluetooth module is on the board. It has the bluetooth hardware name SANWU. After the board is powered, you can pair it and start using it right away.  When an external audio input is connected, the bluetooth connection is disconnected. The sound coming from the external input is transferred to the outputs. The 2 sounds are not combined and output as a mix.

     It can also be controlled manually on the board with 5 buttons. You can perform control operations such as play stop next volume up down. There is 1 button on the board for power on off.

Features:

• Amplifier integrated circuit: TDA7492P
• Bluetooth integrated circuit CSR8635
• Operating voltage: DC 10-25V
• Output power:  25W + 25W
• Audio input: Bluetooth V4.0 Receiver  / 3.5mm audio socket  ( ble cannot be used when you make an external connection. )
• Number of channels: 2 Channel stereo audio output
• On off switch
• Speaker:  4 / 6 / 8 / 16ohm ( 8 Ohm is recommended )
• 4 fixed selectable gain switch  ( 2 pin dip switch ):  21.6 dB  /  27.6 dB  /  31.1 dB  /  33.6 dB
• While increasing the gain raises the volume level, there may be a decrease in sound quality.
• Temperature protection
• Short circuit protection on the audio outputs
• Operating temperature:  -10C  / 85C
• 3.5mm external audio input socket.
• 5.5x2.1mm standard adapter compatible power input socket
• 2 Pieces speaker connection terminal
• 4 Pieces mounting hole
• Dimensions: 50mm x 82mm
• Weight: 40gr

Warnings:

• Cooling of the integrated circuit may be required above 20W.
• Speaker cables must be kept away from wifi signals.
• Cables should be as short as possible.
• The appropriate way is carrying the audio with shielded cables.
• Power supply quality affects sound quality. You can use a laptop power supply or a quality switch mode power supply.
• Do not drive a single speaker by combining the outputs.

Package Contents:

• 1 Piece TDA7492P 2x25W Audio Amplifier Module with Bluetooth Receiver
• 4 Pieces plastic foot

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