Details：

This preamp is reference the famous conrad-johnson CL Circuit , designed with double-single independent design, physically separated 100% left and right channels, independent hierarchical grounding.

Use 4PC PSVANE ECC83 tube or shuguang 12AX7

Hi end Oxygen-free copper R-core transformer

Gold-plated tube seat

BC capacitance

SCR /ERO coupling capacitance

Brand resistance

Work voltage ：AC115V and AC230V optional

Color: full black

Net weight:4.65KG

Support 4 way stereo audio inputs + one way output

With remote control: Power on/off choose input Adjust volume Mute

Gain: about 10 times.

input impedance:47K

SNR: 90dB

Frequency response: 10Hz--30KHz

Distortion: ≤1%.

Size:320*92*308MM (W*H*D) expect RCA and knob


128-level relay pure resistance shunt control

The input and output impedance is constant, the step is 0.5db, and the total attenuation is 63.5dB.

The resistance adopts American DALE/VISHAY
precision resistance

4 ways audio input options

1 way audio output

Package include:

Finished CL stereo preamplifier X 1

Remote X 1 (have no battery)

Not included AC power cord ！