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DC 10-25V Digital Wireless Power Amplifier Dual Channel Stereo 2*15W for Background Music

  • Audio Input: Wireless.
  • Receiving Distance: 10M.
  • Power Output: Dual-channel 15W+15W.
  • Applicable Speaker Impedance: 4/6/8/10 ohm.
  • Supply Voltage: DC 10-25V.
  • Power Supply Interface: 2.54*3PIN.
  • Speaker Interface: 2.54*2PIN.
  • PCB Board Size: 58 * 38mm
  • Weight: 14g

DC 5V Bluetooth Power Amplifier Board Micro USB Digital Amplifier Module

  • Amplifier Chip: PAM8403
  • Operating Voltage: DC 5V.
  • Output Power: 2x 3W.
  • Applicable Speaker Impedance: 4/6/8 ohm
  • Audio input mode: Bluetooth audio receiver
  • Mini size, convenient and easy operation
  • Output interface: 2.54 gauge 4 needle
  • Dual-channel digital power amplifier Board PBTL.
  • 3W output and low power consumption.
  • The sound quality is very good by using this module.
  • Application: DIY Bluetooth speaker, home, and car audio system modification.
  • Dimension: 42 x 25 x 5mm
  • Weight: 3 gm.

TDA7492P 50W Wireless Bluetooth 4.0 Audio Receiver with Digital Amplifier

  • Wide-range single-supply operation (8 – 26 V)
  • Audio input: Stereo input various versions of the Bluetooth connection, using CSR8635 Bluetooth chip, Bluetooth v4. 0, high software compatibility
  • 25 W + 25 W continuous output power at THD = 10% with VCC= 20 V and RL= 8 Ω
  • Output impedance: 8o (4, 6, 8, 16o impedance can drive speakers)
  • 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
  • Colour: Red
  • Material: Plastic