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|---|---|---|---|---|---|
| Price /Unit | $26.85 | $26.30 | $25.48 | $24.39 | Contact US |
Finished HiFi Preamplifier Board DIY Audio Amplifier Board Replacement for Marantz HDAM Classic Preamplifier
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L7 MOSFET Audio Power Amplifier Boards Kit Dual-Channel 300-350W Unassembled
Features:
- It requires AC 50V(or below)x2, or DC ±70V(or below), 100W(or above) transformer.
- Complementary feedback input stage using CFP. Single-ended voltage amplification.
- CLASS AB class work.
- PCB size = 78 * 63 MM
- Output stage features Germany VISHAY IRFP240, IRFP9240 FET output
- Use advanced MKP coupling capacitors.
- Use floating MOSFET driver, designed by LJM.
- PCB identification number on a detailed, user-friendly installation. Only need to install the corresponding parts on related positions..
- Please note that the insulation must be installed under transistor IRF610, must use insulating films, insulating particles.
- This is a DIY kit,you need to solder by yourself.
Specifications:
- Output power of 150W 8R DC + - 56V
300W 4R DC + - 56V
350W 2R DC +-45V
- Frequency range 4HZ-3DB, 350K HZ-3DB
- THD <0.01% 100W 1K HZ
- SR = 38V/US
- SNR> 99DB
Package Included:
- 1 x Set of Power Amplifier Board
Note: Assembling is needed.
