• LM1875 Amplifier Board 2.1 Channel Amp Bass Differential Amplifier BTL Amplifier Kits
  • LM1875 Amplifier Board 2.1 Channel Amp Bass Differential Amplifier BTL Amplifier Kits
  • LM1875 Amplifier Board 2.1 Channel Amp Bass Differential Amplifier BTL Amplifier Kits
  • LM1875 Amplifier Board 2.1 Channel Amp Bass Differential Amplifier BTL Amplifier Kits

LM1875 Amplifier Board 2.1 Channel Amp Bass Differential Amplifier BTL Amplifier Kits

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  • Price:$35.59
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    Price /Unit $34.88 $34.17 $33.10 $31.68 Contact US
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LM1875 Amplifier Board 2.1 Channel Amp Bass Differential Amplifier BTL Amplifier Kits

Description:

- This is amplifier kits, not assembled version
- Cooling fin is not included in the package
- Two channels are seperated from each other
- Adopting 718 resistance
- 4PCS main filter capacitor nichicon, with amplifier protection circuit
- PCB size: 161*90mm
- Power input: Can be double AC 15V-double 18V, or double 18-double 25VDC, power >=100W.
- 20W output for right and left channel, can connect to audio speaker 20-50W and impedance is 4-8Ohm. Super bass 60W output, can run 40W-100W subwoofer, impedance should be >=8Ohm.

Main elements:
- Nichicon AUDIO decoupling capacitors
- ELNA BP non-polar coupling capacitor
- ELNA SILMIC II series feedback capacitors
- Gold-plated RCA audio input base
- Nichicon main filter 4700uf/35V*4
- 718 resistors

The connecting terminal:
- Left and right channel, audio signal input, connecto to computer, MP3/4
- Super bass output (OUT-SB), effective output 60W, for 40-100W bass speaker,>=8Ohm
- Left channel output (OUT-L), for left audio speaker, effective output 20W, for 20-50W speaker, impedance 4-8Ohm
- Right chanel output (OUT-R),  for right audio speaker, effective output 20W, for 20-50W speaker, impedance 4-8Ohm

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