Mini Digital Amplifier Board With Bluetooth Kit

Product Code: MOD0560BT

$20.50

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A complete amplifier kit ready to assemble. This is a cost effective project  pwered by USB

All you need to make a MP3, IPod, I Phone, Smart Phone amplified speaker set

Design your own original housing for a unique project

Good class notes available

Some soldering required

 

Includes

1 X MOD0560 Amp module

2 x SP1005 Speakers

1 x MOD0565 Bluetooth receiver board

1 x CA0322 Micro USB laed

 

Dual channel digital amplifier board, dual channel design. This amplifier board can be powered by USB or batteries or with the MOD0565 bluetooth board.

Equipped with built-in high-gain buffer amplifier and short circuit protection on this amplifier board.

Please note this kit requires minimal soldering and batteries excluded

Description:

  • Built-in high-gain buffer amplifier, built-in short circuit protection
  • Powered by 1 x lithium battery or 4 x1.2V batteries, 3 x 1.5V batteries or USB power
  • 5V voltage regulator circuit is required if powered by a transformer
  • Power: 3.6-5.5V DC
  • Output Power: 3W+3W (4ohms)
  • SNR: 90dB
  • Efficiency: >90%
  • Max. Closed Loop Gain: 24dB
  • Wire Length: Approx. 18cm (short), 28cm (long)
  • Size - 29mm x 23mm

Precautions:

  • Do connect the polarity correctly, and supply voltage must be under 5.5V
  • Do not change any component parameters on board, or it will cause damage
  • Try to use shielded wire as the input line for better anti-interference performance
  • Cathode ends of left & right speaker can not be connected together