No.9.0 is a type of tube pre-amplifier. Its main amplifying circuit adopts improved SRPP circuit. It was designed to be ultra-thin build (45MM in height) and separated power supply. Its sound features a little distinction between traditional tub amplifiers. On one hand it keeps the sound characteristic of nature and fluency that tube amplifier features, on the other hand it can provide the sound characteristics, such as transparence and clarity, strong sensation of 3D, sharp-cut bass and less acoustic coloring, especially being suitable for playing classical music.
Functions and features:
Full remote function, separated power supply, R-shaped power transformer, choke filter, transistor voltage regulation, soft start filament, output time-lag protection, 2ounce copper foil on both sides of PCB , name brand tubs and components(WIMACAP SOLON CAP PHILIPS TUBE ALPS VOL and military grade resistors, etc).
Specification
Total Harmonic Distortion(THD+N):0.08%(1KHz 2V RMS)
Frequency Response:2Hz-330KHz(-3dB 2V RMS)
Gain:20dB
Input Impedance:100Kohm
S/N:=90dB(without weight)
Input Interfaces:RCA 4groups
Output Interfaces:RCA 1group
Tubs:12AU7 2pcs
Directly exchangeable tubs:5814 6189 6N10 B329 CV491 CV4003
CV4016 CV4032 ECC82 ECC802S M8196
Remote Controller:RC-602
Power Voltage:Customized according to different mains in different countries and regions
Power Consumption:20W
Dimensions of Main Unit:430(W) ×45(H)×293(D)
Dimensions of Power Supply Box:115(W)×56(H)×280(D)
Net Weight of Main Unit:3.8Kg
Net Weight of Power Supply Box:2Kg