TDA7492P Bluetooth Receiver Amplifier Audio Board 2X25W


TDA7492P Bluetooth Receiver Amplifier Audio Board 25WX25W



  • Sound quality is very good by using this module.
  • Equipped with AUX interface(wired audio input.
  • Using TDA7492P power amplifier chip, Bluetooth V2.1.
  • After power on, automatically enter into pairing mode, search the name: SANWU Audio.
  • Applicable speaker impedance: 4/6/8/16 ohm (8 ohm is the best).



  • Supply Voltage: DC 10-25V
  • Power Interface: 2.1mm DC Socket
  • Reverse power protection
  • Audio input: Bluetooth Receiver V2.1
  • Audio Output: Terminals
  • Number of Channels: Two-channel Stereo
  • Output Impedance: 8 ohms Best (can drive 4,6,8,16ohm impedance speakers)
  • Amplifier chip: TDA7492P (with the letter P is a Dual-channel 25-watt 25W + 25W )
  • Output power: 2 x 25W
  • Additional features: AUX audio input interface (Wire mode audio input)
  • Aux insert will automatically detect.
  • When aux is inserted, Bluetooth will break, aux priority, audio is input, not mixed.
  • PCB Size: 70 * 47mm / 3.23 * 1.97in
  • Weight: 31g / 1.09oz


Note: Use only laptop power or switching power supply.
Note: If you use external audio, you need connect 3.5mm audio line;
Note: Auto detection for AUX input, the Bluetooth will disconnect after AUX input



The TDA7492P is a dual BTL class-D audio amplifier with single power supply, designed for LCD TVs and monitors.

Thanks to the high efficiency and exposed-pad-down (EPD) package no heatsink is required.

Key Features

  • 25 W + 25 W continuous output power at THD = 10% with VCC= 20 V and RL= 8 Ω
  • Wide-range single-supply operation (8 - 26 V)
  • High efficiency (η = 90%)
  • Four selectable, fixed gain settings of nominally 21.6 dB, 27.6 dB, 31.1 dB and 33.6 dB
  • Differential inputs minimize common-mode noise
  • Standby and mute features
  • Short-circuit protection
  • Thermal overload protection
  • Externally synchronizable

Paket İçeriği:

  • 1 x TDA7492P 2x25W Bluetooth Power Amplifier Board


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TDA7492P Bluetooth Receiver Amplifier Audio Board 2X25W

  • Brand: OEM
  • Product Code: TDA7492P Board
  • Availability: In Stock
  • Fiyat : 150.00TL
  • KDV Dahil : 177.00TL

Tags: TDA7492P, Bluetooth Receiver, Amplifier, Audio Board, 2X25W