• Lehmann BD139 BD140 Preamplifier Headphone Kit
  • Lehmann BD139 BD140 Preamplifier Headphone Kit
  • Lehmann BD139 BD140 Preamplifier Headphone Kit
  • Lehmann BD139 BD140 Preamplifier Headphone Kit
  • Lehmann BD139 BD140 Preamplifier Headphone Kit

Lehmann BD139 BD140 Preamplifier Headphone Kit

Availability: In stock, usually dispatched in 1 business day

  • Price:$27.60
  • Price in reward points: 276 Reward Points: 3
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    Price /Unit $27.05 $26.50 $25.67 $24.56 Contact US
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Lehmann BD139 BD140 Preamplifier Headphone Kit

Description:
- this is a kit,you need to solder it by yourself.pay me more 7USD for the completed board.
- Board size: 106MM * 148MM
- Operating voltage: AC 15V-0-15V AC12V-0-AC12V input a set of spare DC15V-0-15V
- Apply Impedance: 32 ohm -600 ohm
- Frequency Response: 20HZ-20KHZ

Features:
- Original Lehmann circuit, with double recovery fuse and
- With gain option and standby positive and negative power input
- With 2* 6.35mm headphone jack output
- With rar audio output (can be used as pr-amp)
- Only improves the components mounting hole, more flexible
- Filter: 10,000UF
- Audio output coupling capacitance, SIEMENS blue shell HIFI coupling
- CBB: Original Philips
- Sweden RIFA capacitors for Audio loop
- BD139 BD140 tube output
- OP AMP: 5532( can be changed yourself)

NOTE:
- Spaer parts, not assembled
- Not include the copper pillar or screws

Package list:
- 1 x Lehmann BD139 BD140 Preamplifier Headphone Kit

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