Xiangsheng 708B Tube Headamp for sale (SOLD)

[flemingoh 0]

Xiangsheng 708B tube headphone amplifier (cum pre-amp). Modified with Alps pot. Only a few months old, with box and manual. SOLD to nice chap.

 

Input impedance: 100K ohm

Pre amp output impedance: 50K ohm

Headphone output impedance: 32-600 ohm

S/N ratio: 89dB

Frequency response: 20-30K Hz

Distortion: <=0.01%

Headphone output power: 500mW-250mW

 

Component used:

WIMA MKP Capacitor.

Metal film transistor.

High efficiency low leakage R-type transformer.

Teflon silver placted internal signal cable.

Larger casing better heat dissipation then the 708A.

Tube: 6N3 x 1, 6N11 x 2, 6Z4 x 1, 6N1 x 1

 

Tube rectified power supply, no negative feedback circuitry.

 

 

Edited August 4, 2006 by flemingoh