Mini Digital Amplifier Board Bluetooth Kit
Ready to Build
Volume Pricing
Highlights
- Built-in high-gain buffer amplifier, built-in short circuit protection
- Powered by 1 x lithium battery or 4 x 1.2V 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
- 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
A complete amplifier kit ready to assemble.
All you need to make an I Phone, Smart Phone amplified speaker set (bluetooth required)
Design your own original housing for a unique project
Includes
1 X MOD0540 Amp module
2 x EAS3008 Speakers
1 x BH0062 Switched battery Holder
1 x 656.050 4 x AA batteries - please note these are currently supplied as heavy duty batteries
Dual channel digital amplifier board, dual channel design. This amplifier board can be powered by USB or batteries. Equipped with built-in high-gain buffer amplifier and short circuit protection on this amplifier board.
Please note this kit requires minimal soldering.
Description:
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