Shengya A-25 Hybrid Integrated Amplifier Wireless Bluetooth WiFi 25th Anniversary Edition A25
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1. A25 can be used with mobile phones, laptops, tablet PCs and other devices for Bluetooth or WI-FI wireless digital audio connection. It can also connect with iPod, iPhone, iPad, CD, DVD, TV HD case box for digital or analog audio connection. With fiber optic digital signal input interface, and with 24Bit / 192K digital-analog conversion accuracy.
2. Pre-amplifier part of the common cathode-type ECC83 tube amplifier circuit, ECC88 tube as SRPP for buffer amplification; the machine has a beautiful voice and large dynamic performance.
3. Tube and transistor hybrid precision high-voltage power supply, high voltage stability. AC ripple coefficient is very low, sound performance more "bile taste."
4. Amplifier part of the 8 Toshiba high-power transistors form 0dB current amplification circuit, the performance of sweet warm sound, sound energy and great dynamic performance is very good, easy to drive a variety of high-level brand-name speakers.
5. Tube circuit and the return of cross-linked capacitors for the German brand WIMA MKP series of senior audio-specific capacitors. Transistor power amplifier used in the filter capacitor for the Japanese ELNA brand FORAUDIO series 10000uf / 80v specifications, regardless of the sound and sound field has a good performance; the whole sound and tone play an important role in improving.
6. Japan ALPS remote volume potentiometer, with low noise, no sound dye, two-channel error between the minimum characteristics.
7. Can choose to pass or tone switch, pitch negative feedback circuit makes the sound real and natural.
8. Equipped with the same loudness switch function, can increase the bass at low volume performance.
9. The output can be easily connected to any speaker cable using a large gold-plated terminal.
10.Aluminum infrared remote control advanced multi-function, make the operation feel better and more stylish.
Frequency response: 20Hz-20kHz ± 0.5dB
Rated Output Power: 180W + 180W (8Ω)
Harmonic distortion: ≤ 0.1% (1kHz 1W)
Input Sensitivity: 380mV
Signal to noise ratio: 90dB
Input Impedance: 47kΩ
Dimensions (W x H x D): 430 x 177 x 375 (mm)