| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $11.03 | $10.80 | $10.46 | $10.01 | Contact US |
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Latest Version Lehmann PCB Bare Headphone Circuit Board for Amp Audio DIY
Specification:
- Inch board feet for the 105x150MM
- Thickness: 1.6MM
- Copper thickness: 2OZ
- Sided UV curing solder green oil
- Shen copper surface gold anti-oxidation process
- Board requires dual voltage 15V or 18V dual voltage, 30W-50W power
- Mainly amp function, and former stage uses
- Highly consistent with the original machine, without any changes, without any mistakes and deviations functionality.
- Exquisite obscenity share.
- Input impedance 47 ohms
- Maximum gain 0dB, 10dB, 20dB can be adjusted manually
- Frequency Response 10Hz (-0.3dB) to 35 kHz (-1dB)
- SNR> 95dB (0dB gain)
- Distortion <0.001% at 6mW / 300 Ohms
- Channel separation> 70dB / 10kHz
- Output power 200mW / 300 ohm, 400mW / 60 ohms
- Output Impedance 60 ohm linear output, headphone output 5 ohms
- Power consumption of <5W, built-in power
Package included:
- 1 x Headphone Board
