- MS-12B Vacuum Tube Stereo Amplifier & Phono Stage
Engineered for pure analog warmth and uncompromising fidelity. Featuring an integrated RIAA phono preamplifier and premium vacuum tube circuitry, the MS-12B delivers immersive soundstaging, rich harmonics, and pristine vinyl playback for dedicated audiophiles. - Output Voltage: 0.25V (low level) for integrated amplifiers; 0.7V (high level) for dedicated power amplifiers
Input Sensitivity: CD/DVD ≤ 0.25V; RIAA ≤ 5mV
Distortion: CD/DVD ≤ 0.2%; RIAA ≤ 0.5%
Frequency Response: (CD/DVD) 15Hz–100kHz (-2dB)
Signal-to-Noise Ratio: CD/DVD ≥ 75dB (A-weighted) at 1kHz (with 0.5V input, 0.7V output) / Phono (Vinyl) ≥ 65dB (A-weighted) at 1kHz (with 10mV input, 0.7V output)
Vacuum Tubes: 12AU7/ECC82 × 2, 12AX7/ECC83 × 2
Cartridge Type: MM (Moving Magnet)
Gross Weight: 2kg
















