shengya-audio







A25CS Electronic tube and transistor combined power amplifier
A25CS Electronic tube and transistor combined power amplifier
integrated tube stereo amplifier

Frequency response: 20Hz-20kHz±0.5dB

Rated output power: 200W+200W(8Ω)

Class A output power: 10W+10W(8Ω)

Bluetooth version: Bluetooth 4.0

Input sensitivity: 400mV

Harmonic distortion: ≤0.1% (1kHz 1W)

Signal to noise ratio: 90dB

Input impedance: 47kΩ

Product weight: 24kg

Dimensions (WxHxD): 430x177x375(mm)



• Bluetooth wireless digital audio connection is possible; digital or analog audio connection is also possible;

• With optical fiber, coaxial, USB digital signal input interface, and with 24Bit/192K digital-to-analog conversion accuracy, support DSD256 format;

• There is also a set of analog signal balanced input ports;

• The pre-amplification part adopts ECC83 electron tube common cathode amplifier circuit, ECC88 electron tube serves as SRPP for buffer amplification;

• Electron tube and transistor hybrid precision high-voltage regulated power supply, with extremely high voltage stability;

• The power amplifier part is composed of 8 Toshiba high-power transistors to form a 0dB current amplifier circuit

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