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TPA3116d2 2.0 Stereo Sound Dual Channel HiFi Large Power Digital Amplifier Board Surpass 2030/ 1875
Description:
- Super mini 2.0 stereo sound 2*50W with preamp tone digital amplifier board
- This board adopts TI newest digital amp chip TPA3116 and NJM4580
- With boot protection circuit
- 90% High effciency, small size, large power, small heat radiation
Parameters:
- Power supply: DC 12V-22V
- Max output power: 2*50W
- Efficiency <=90%
- SNR: 100dB
- Total harmonic distortion: （50W/1KHz/24V/4Ω--0.1%） （30W/1KHz/24V/8Ω--0.1%）
- Frequency range: 20Hz-20KHz
- Input impedence: 30K ohm
- Speaker: 4-8ohm
- Voltage gaining: 26dB
- Amplifier size: 60MM*48MM*16MM
- Potentiometer center distance: 25mm
- Weight: 35g
Note:
- Power supply limiting voltage: 24V. Never bigger than this voltage. DC voltage should not higher than 25V
- Do not reverse connection
- Power supply voltage recommended 22V, 200W
- Amplifier recommended to use 40-8-W
- Please check the circuit accurately before power on
