PAP-711 Field-effect transistor hifi stereo class A preamplifier Reference SANSUI711 circuit

Product details:

Field effect transistor differential input Class A preamp, with exceptional sound quality.
With high and low frequency adjustment function.Pure Class A power supply,Aluminum alloy chassis.
Stereo fully discrete symmetric design circuit.
Dual transformer power supply.
Array filtering capacitor.
The power supply circuit, rectification and filtering, amplification and tone circuits are independent and do not interfere with each other.
Pure Class A circuit+electronic filtering, making sound localization more accurate, with clear separation and details.
ALPS27 potentiometer, high precision, low noise, wear-resistant.
Gold plated RCA, low internal resistance, high wear resistance, and oxidation resistance.

Parameters: 

Maximum output level: 17.5V (effective value) 
Power consumption: 20W 
Impedance matching range: 600 ohms -10K ohms 
Frequency response: 10Hz-100KHz 
Signal to noise ratio: 90dB 
THD+N: 0.01% 
Input impedance: 220K 
Magnification factor: 5x 
Size: 430 * 242 * 62mm
Weight: 4.6kg

List：

PAP-711 preamplifier x 1