YAQIN MS-23B MM RIAA Stereo Tube Pre-Amplifier + Phono Stage
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Ability to work with an MM cartridge or a high output MI (Moving Iron) cartridge turntable;
This phono stage can be used with an integrated amplifier which has volume control.
Employ DC filaments power supply to minimize humming noise.
Adopts conventional active RIAA equalization in phono stage circuit;
Power transformers manufactured with silicon steel sheet and high quality oxygen-free enamelled copper wire;
Utilizes the audiophile capacitors, such as Japanese Nippon Chemi-con capacitor filters, and high quality metal precision resistors dedicated for audio frequency;
Beautiful aluminum heavy duty chassis and faceplate.
Tubes: 12AX7B × 2 (Voltage preamplifier)
Output Voltages: 0.5V (400Hz input/500mv)
Output Jacks: One group of gold plated RCA jacks
Input Sensitivity: ≤4.0mV (400Hz, 0.5V output)
Input Jacks: One group of gold plated RCA jacks plus a grounding terminal
Signal-to-Noise Ratio: >85dB (A weight)
Distortion of Harmonic Wave: ≤0.11%(400Hz input)
Cartridge Suitability: MM (Moving Megnet) cartridge
Supply Voltage: AC115V 60Hz
Dimension:17cm(W) x 20cm(D) x12cm(H) (7” x 8” x 5”)
Net Weight: 2.3kg (5.1lb)
Shipping Dimension: 27cm x 23cm x 21cm
Gross Weight: 3.0kg (6.6lb)
A YAQIN MS-23B unit
A Power plug
Dual power supply voltages are available on this unit, 115VAC for North America, 220VAC for Asia and Europe. The unit is preset at factory for using with 115VAC.