Feature: • 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...

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...

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...

1.CD-3.5 is improved by the upgrade from the original CD-3 on the basis of products; the machine to optimize the movement of the assembly process, so that its reading accuracy increased dramatically, so that the voice of the amount of information and sound density significantly improved, more accurate sound field positioning. 2 The machine has two output of the transistor audio output and tube audio output options; the convenience of users according to the different equipment or hobbies to...

Technical Parameters: 1. Fiber, copper shaft, balanced digital digital input sampling frequency range: 44.1, 48, 88.2, 96, 192 kHz 2. USB digital input sampling frequency range: 32 Bit / 384 kHz 3. Supported formats: MP3, WMA, AAC, AAC+, ALAC, FLAC, APE, WAV, DSD64, DSD 128, DSD 256 4. Frequency response: 20Hz-20kHz±0.5dB 5. Analog output voltage: 2.5V 6. Dynamic range: ≥100dB 7. Signal to noise ratio: >95dB 8. Harmonic distortion: < 0.004% 9. Channel separation: >100dB 10....

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:...

the price is for a pair The sound of PSM-300T is based on the upgrade of PSM-300. The main point is to add the 6N16 tube and add the working status indicator. The audio signal input stage is a 6N16 tube for gallbladder field hybrid differential voltage amplification, the famous transistor is used for the second stage and then differential voltage amplification. The final stage consists of 24 high-power transistors to form a powerful power output stage, which easily pushes large to 2 ohm...

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...

1. This machine is advanced digital karaoke OK concert system, and dual microphone input system, independent microphone volume control, can be used solo or duet. The microphone channel has sound tuning capabilities, the use of any grade microphone beautiful sound. 2. Kara OK, reverb depth independent control delay time for the stepless adjustment, so that you get close to the professional level in the Kara OK concert concert effect. 3. In order to meet the high quality design of the machine,...