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YAQIN MS-12B MM RIAA Valve Integrated Vacuum Tube Pre-Amplifier

YAQIN MS-12B MM RIAA Valve Integrated Vacuum Tube Pre-Amplifier

Regular price $900.00
Regular price Sale price $900.00
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Please contact us for availability on Yaquin products as some items currently have significant manufacturing delays preventing us from replenishing


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;

Tubes:12AX7 × 2(Phono voltage amplifier)
12AU7 × 2(Voltage amplifier)
Output Voltages: Dual outputs of either 0.25V or 0.7V
0.25V (for integrated amplifier)
0.7V (for power amplifier or second gear)
Input Sensitivity:≤0.25V(Preamplifier)
≤5mV(Phono stage)
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)
Supply Voltage: AC115V 60Hz
Weight: 3.0kg (7.7lb)
Dimension: 17cm(W) x 38cm(D) x 16cm(H)
Shipping Weight: 4.6kg (10lb)
Shipping Dimension: 45cm x 25cm x 23cm

A YAQIN MS-12B unit
A Power cable
A manual

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