Shengya A-80CSIII Vaccum tube & Transistor Hybrid Amplifier HIFI Stereo Bluetooth Amplifier Brand New
All items ONE-YEAR WARRANTY !!!
We can Declare the Value of the Order as Customer's Remark!!!
• Bluetooth wireless digital audio connection with mobile phones, laptops, tablets and other devices. It can also be connected with iPod, iPhone, i Pad, CD, DVD, TV high-definition box, digital or analog audio;
• Attached with optical fiber / coaxial digital signal input interface, and with 24Bit / 192KHz digital-to-analog conversion accuracy;
• The pre-amplification part adopts the common cathode type amplifying circuit of the electron tube, and the electron tube acts as SRPP for buffer amplification;
• Application of field effect transistor negative feedback low distortion tone control circuit, with additional signal through switch function;
• Hybrid high-precision voltage stabilized power supply of electron tube and transistor, the voltage stability is extremely high, the AC ripple coefficient is extremely low;
• The power amplifier part is composed of high-power transistors and a 0dB current amplification circuit. The sound performance is thick and warm, and the sound energy and large dynamic performance are excellent.
• All of the electronic circuit circuit cross-connect capacitors use advanced MKP audio special capacitors
• Adopt Japanese ALPS remote control volume potentiometer, which has the characteristics of low noise, no noise, and minimal error between the two channels.
• Equipped with equal loudness switch function, can improve the high and low bass performance at low volume
• The output uses large gold-plated binding posts to facilitate good connection with any speaker cable
• Aluminum alloy multi-function infrared advanced remote control, making the operation feel better and more fashionable
Frequency response: 20Hz-20kHz ± 0.5dB
Rated output power: 80W (8Ω) / 130W (4Ω)
Bluetooth version: Bluetooth 4.0
Input sensitivity: 350mV
Harmonic distortion: ≤0.1% (1kHz 1W)
Signal to noise ratio: 90dB
Input impedance: 47kΩ
Product weight: 11kg
Dimensions (WxHxD): 430x135x395 (mm)
Light coaxial support: 24Bit / 192kHz