Product Details

YAQIN MS-12B Stereo vacuum Tube Preamplifier and Phono Stage

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Features

1.Ability to use with CD/DVD player as a preamplifier and with MM cartridge turntable as a phono stage;
2.Dual stereo outputs either 0.7V for a post stage amplifier or 0.25V for an integrated amplifier. It can be applied to bi-amp configuration;
3.Employ DC filaments power supply to minimize humming noise;
4.Adopts conventional active RIAA equalization in phono stage circuit;
5.Power transformers manufactured with silicon steel sheet and high quality oxygen-free enameled copper wire;

Technical Specifications:

Tubes	12AX7 × 2	Phono voltage amplifier
	12AU7 × 2	Voltage amplifier
Output Voltages	Dual outputs of either 0.25V or 0.7V CD/DVD:0.25V (for integrated amplifier) RIAA: 0.7V (for power amplifier or second gear)
Output Jacks	Two channels two group gold plated RCA jacks
Input Sensitivity	≤0.25V	Preamplifier
	≤5mV	Phono stage
Input Jacks	Two Groups gold plated RCA jacks (CD/DVD and Phono)
Distortion of Harmonic Wave	≤0.2%	Preamplifier
	≤0.5%	Phono stage
Frequency Response	15Hz ~ 100KHz (-2.0dB)
Signal-to-Noise Ratio	>75dB (CD/DVD input 0.5V 1KHz, output 0.7V)
	>65dB (Phono input 10mV 1KHz, output 0.7V)
Phono Stage Suitability	MM cartridge phonograph

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