HiFi Upgraded Remote Cary Preamp 12AU7 Tube Stereo Preamplifier Refer CARY-SLP90

Details：

Gain: about 10 times.

input impedance:47K

SNR: 90dB;

Frequency response: 10Hz--30KHz;

Distortion: ≤1%

Work voltage：AC115V and AC230V optional

Tube model： PSVANE ECC82 / 12AU7-S *4

Size：320x92x308MM (W*H*D) expect RCA and knob

Net weight：about 5.5kg

Power supply: 30W Oxygen-free copper R-core transformer

Color：full black

4 way audio input + 1 way audio output

Full aluminum chassis

Gold copper RCA

HiFi capacitors and resistors

ERO 1813 and SCR coupling capacitor

BC main capacitor

Refer CARY-SLP90 Preamp Circuit，the sound is very good ！

Remote control volume control board:

127-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

Remote control function:
Power on/off
Input choose
Adjust volume
Mute
Memory
One key return

Encoder function:

Press the power switch on the left encoder, and rotate the audio input left and right.
Press the right encoder to mute, and rotate the volume left and right.

Display：default red ，also can provide blue ，if need ，pls add a note ！

Package include:

Finished CARY-SLP90 Preamp Circuit Preamplifier x 1

Remote x 1 (no battery)

Not included AC power cord