Detailed introduction: 1.A17CSII is a gallstone hybrid power amplifier with digital fiber coaxial and wireless Bluetooth input. 2. The audio signal amplifying circuit in the machine is the common cathode amplifier and buffer amplifier of the electron tube. The used electron tube is a 12AX7LPS/12AU7 made in Russia. The sound performance is better than that of the domestically produced 12AX7/12AU7 used in the A17, and the bile taste is more intense. Better air quality. 3. The use of electronic...

Feature: • Bluetooth wireless digital audio connection; digital or analog audio connection; • With optical fiber, coaxial, USB digital signal input interface, and with 24Bit / 192K digital-to-analog conversion accuracy, supports DSD256 format; • There is also a set of analog signal balanced input ports; • The pre-amplifier part uses ECC83 tube common cathode type amplifying circuit, and ECC88 tube acts as SRPP for buffer amplification; • Hybrid high-precision voltage...

1. A-80CS amplifier is from the original A-80, it is a particular improved upgrade production on the basis of A-80. 2. A total of vaginal classic tube preamp and output device for cathode buffer amplifier, so that the machine has a beautiful voice and high dynamic performance.  3. Application of attenuation, low-distortion tone control circuit; sound better than the negative feedback circuit is real and natural tone.  4. Tube with precision high-voltage transistor hybrid power supply,...

parameter: 1. Field effect transistor + bipolar transistor 2. The fuselage is made of high quality aluminum alloy, which has good heat conduction and fast heat dissipation, reducing damage to internal circuits and resisting corrosion. 3. Audio ASIC + transistor current amplifier circuit 4. Germany WIMA + Japan NICHICON capacitor 5. Square transformer 6. Fever level potentiometer - Japan ALPS 7. Input Gain-GAIN button to select the gain position: 0dB and +2dB 8. Multiple input methods:...

1. A88 can be used with mobile phones, PC computers, tablet PCs and other devices for Bluetooth wireless digital audio connection. With IPOD, IPhone, IPad, DVD, TV HD machine for digital or analog audio connections, with fiber / coaxial digital signal input interface, and has 24Bit / 192K digital-analog conversion accuracy. 2. Tube and transistor hybrid precision high voltage power supply, voltage stability is extremely high. The AC ripple factor is extremely low 3. Preamplifier 12AX7 tube...

Feature: • Equipped with coaxial, optical fiber, Bluetooth and other digital signal input functions • The built-in audio signal amplifier circuit uses imported electronic tubes • Adopt a hybrid high-precision high-voltage stabilized power supply of electron tube, field effect transistor and integrated circuit, with timbre performance, high voltage stability and low AC ripple • Common-source common-base amplification mode composed of field effect transistors for the voltage...

The core of the pre-amplifier is a high-speed DC amplifier module chip developed with years of experience. It is characterized by wide frequency response, extremely low distortion, slim and thick sound, and dynamic and dynamic, surpassing many so-called advanced audio. Sound quality performance of ICs and discrete components.  Fully balanced amplifier circuit, 12AX7 tube for voltage amplification input stage, 12AU7 tube for second stage drive amplification, warm and charming sound, wide...

1. Philips VAM1202 mechanism,CD7-¢ò servo circuit  2. Burr-Brown PCM1796 24Bit/192KHz sampling DAC chip 3. It has not a HDCD decoder, but it can read HDCD, for the 24Bit/192KHz chip and tubes make the sound nice, 4. Burr-Brown OPA604+OPA2134+OPA2604 operational amplifier,GIC lowpass filter 5. High quality R-type transformer 6. 12AX7,6Z4 vacuum tubes  7. Tube/FET audio output,coaxial output 8. Detachable power cord 9. Aluminium alloy full function remote control...

This machine has a new external output terminal; its set of audio signal input terminals (LINE 5) is used to externally connect other preamplifier audio output terminals, so that this unit can be used as a stereo pure rear stage.  A 203GS Class A amplifier represents the comprehensive performance of our company's experience in designing and manufacturing transistor power amplifiers for many years. It adopts the fully balanced amplifier circuit recognized by many international audio product...

1.The machine has a transistor audio output and tube audio output two output options; to facilitate the user according to the different audio equipment or listening preferences to choose the appropriate audio output mode. Transistor audio output; deep deep and powerful, wide sound field, dynamic and powerful. Tube audio output; beautiful sound performance sounds, pure thick natural, slim and sweet. Tube and transistor hybrid precision high-voltage power supply, high voltage stability. AC ripple...