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|---|---|---|---|---|---|
| Price /Unit | $16.50 | $16.17 | $15.66 | $14.99 | Contact US |
Finished HiFi Preamplifier Board DIY Audio Amplifier Board Replacement for Marantz HDAM Classic Preamplifier
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Line Magnetic Audio LM-508IA 48W+48W Tube Amplifier Integrated Amplifier Tube Amp with Two VU Meters
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2x80W HiFi Digital Power Amplifier Board V1.6 Class D Amplifier Board for MERUS MA12070 with Toggle Switch
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OF1 Finished HD Digital Karaoke Board Better than M65831 without Case for DIY Audio
Description:
- Adjustable DELAY IME
- TAOBAO, automatically mute circuit; when no speaker, part of circuit is fully isolation
- Patch 1%, high quality
- Input amplifier JRC5532, core part is PT2399
- Adopt Taiwan seal Duplex potentiometer, parallel.
- Can be also a super preamp, with gold-plated input and output terminals
Specification:
- Size: 140 x 66MM
Interface of the board:
- Music volume adjustment
- Reverberation time adjustment
- Reverberation depth adjustment
- Speaker volume adjustment
- Speaker 2 input
- Speaker 1 input
- Output amplifier
- Music input, connect to the computer/DVD devices etc.
- Power supply switch
- DC power input, voltage DC9-16V is ok.
Power supply (not included):
- 12V or DC8-16V;
- Interface: Outer diameter 5.5mm; inner dia. 3.1mm
Note:
- No case or power supply.
- Reverberation depth and time should be proper, too long delay will affect the SNR.
- Please make ground connection as possible as you can to get the best SNR.
Package included:
- 1 x Karaoke Board
