Lysignal 6J1 Tube Box Headphone Amplifier Preamp DC12V Black Review

Lysignal 6J1 Tube Box Headphone Amplifier Preamp DC12V Black

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  • The pre-amp does little on amplification, but it’s main purpose is to act as a “buffer” so that you have good frequency response that covers the bandwidth usually from 20 to 20KHz. Your power amp should be responsible for the amplification.
  • 2pcs 6J1 tubes with optimal integrated circuit will make you get powerful, dynamic and sweet TUBE SOUND! Tubes can be replaced, 6AK5,6BC5, EF40, EF95, CV850,5654; Much fun and high playability.
  • Unique DC12V1A power input with power adapter. Universal and safe in voltage.
  • Parallel RCA stereo input/output. Standard RCA cable correction. Please note RCA cable is not include.
  • Suitable for digital amplifier,analog analog and active Speaker. Not suitable for turntable phono.

Note:
1. The preamp cannot be connected to earphone directly.
2. The is preamplifier. It means that it is middle between Audio input device-> (preamplifier)->stereo amplifier->speaker (or headphone).
3. Please make sure to connect the power amplifier firstly for the connection and turn on the preamplifier firstly when use.

Used as a Preamplifier,connect directly with power amplifier to improve your HiFi system.
Unique DC12V1A power input with power adapter.
2pcs 6J1 tubes with optimal integrated circuit will make you get powerful, dynamic and sweet TUBE SOUND!
Tube can be replaced by 6ж1П, 6AK5,6BC5, EF40, EF95, CV850,5654; Much fun and high playability
Superlight and durabale aluminium alloy black case.
Parallel RCA stereo input/output.
Suitable for digital amplifier,analog amplifier, and active Speaker.

Specification
Output Power: 3000MV.
Frequency Response: 20HZ (-0.2DB) -20KHZ (-0.2DB)
SNR: 100DB
Input Sensitivity: 300MV-2000MV
THD: 1000MV 0.1%
Power: DC12V 1A

Package:
1pcs x Tube Headphone Amplifier
1pcs x Power Adapter

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