Yaqin MS-23B Tube Phono MM Preampli

Features
YAQIN MS-23B uses cathode feedback equalizer circuit, meeting with the RIAA and having nice timbre.It can suit to the usage of Vinyl disc player(RIAA). It uses vacuum tube 12AX7 and its tube filament powers DC to minimum the noise.
The amplifier is designed with the exported special Philips(MKP)capacitor, famous factory made audio filter capacitor and high accuracy metallic resistance.
The output transformer uses high-strength free-oxygen copper enameled wire, Japanese Japanese audio special stalloy ( 0.35mm thick) and special coiling process.

Specifications
Output Voltage: 0.5V (400Hz input)
Input Sensitivity: ≤4.0mV (400Hz, 0.5V output)
Distortion: ≤0.11%(400Hz input)
Frequency Response: RIAA Standard
S/N Ratio: >85dB (A weight)
Tube: 12AX7 × 2
Stylus: MM
Power supply voltage: 110/220V 60Hz/50Hz (100V, 110V, 120V, 127V,
230V, 240V version will take 3-14 work days to order)
220V version is in stock
Dimension: 200L*170W*125H(mm)
Gross Weight: 3.3kg