Product details:
4 channels digital signal input switch: USB, coaxial, optical fiber, Bluetooth.
2 stereo RCA unbalanced output: ordinary output, vacuum tube buffer output.
The main amplifier board adopts dual panel design.
The CS8416 and PCM1794A are used for digital reception and digital-to-analog conversion.
The output part of the valve adopts 6N3 TUBE, and the high voltage and filament are DC regulated power supply.
Medale Dani resistors, Nikko sound resistors, Matsushita resistors, German WIMA polypropylene capacitors, Sulun capacitors, CBB ultra-small polypropylene metallized capacitors, monolithic capacitors and so on.
The digital part and the analog part are independent rectifier filter voltage regulation power supply
MCU control, and remember the channel status and volume of the last shutdown.
The electronic volume adopts CS3310 chip
The ear amplifier adopts TPA6120 chip
Product Parameters
Size: Width 260mm, depth 167mm, height 55mm(excluding knob, foot, connector size)
Weight: About 1.75Kg
Frequency response: 20Hz-30KHz
SNR: Normal port output: 110dB
Valve port output: 90dB
Harmonic distortion: Common port output: <0.001%
Tube port output: <0.1%
Supports 16bit, 20bit, 24bit digital streams
The following sampling frequencies are supported: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 192KHz
Output level: 2000mV
Dynamic range: 120dB
Input impedance: Figure 75 euros
Line output impedance: 600 OHM
Input voltage: 110V, 220V/50Hz