• LJM PREAMP P9 Transistor Amplifier Board Class A Audio Power AMP for DIY
  • LJM PREAMP P9 Transistor Amplifier Board Class A Audio Power AMP for DIY
  • LJM PREAMP P9 Transistor Amplifier Board Class A Audio Power AMP for DIY
  • LJM PREAMP P9 Transistor Amplifier Board Class A Audio Power AMP for DIY
  • LJM PREAMP P9 Transistor Amplifier Board Class A Audio Power AMP for DIY

LJM PREAMP P9 Transistor Amplifier Board Class A Audio Power AMP for DIY

Availability: In stock, usually dispatched in 1 business day

  • Price:$15.76
  • Price in reward points: 158 Reward Points: 2
  • Quantity 3+ units 10+ units 30+ units 50+ units More
    Price /Unit $15.44 $15.13 $14.66 $14.03 Contact US
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LJM PREAMP P9 Transistor Amplifier Board Class A Audio Power AMP for DIY

Features:

- Three stage filtering
- The first stage,LM317T produces by MOTOROLA ONSEMI
- The second stage LC filter
- The third stage RC filter
- Main filter capacitor adopts ULTRA ESR Panasonic LOW black gold new original FC series capacitor.
- Voltage regulator tube using MOTOROLA (M), ONSEMI and other regulators new original ones
- All transistors are original ;copper pin s,BC547C, all the magnification is about 600.

PREAMP9 Parameters:   
- THD+N <0.05%
- SNR >100 DB
- Frequencyresponse: 20HZ -20KHZ -0.2DB
- Input voltage: AC20V to AC28V (also can use AC12-0-12)
- Input transformer power > 5VA
- Quiescent current: 25 MA
- Voltage magnification = GAIN 10 times
- No potentiometer

Package List:
- 1 x LJM PREAMP

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