AI-generated product photo — not official manufacturer imagery.
Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The Ming Da MC-7R is a stereo valve line preamplifier with four line-level inputs and two outputs. Published specifications include a 10 Hz–75 kHz frequency response (±1 dB), signal-to-noise ratio of at least 91 dB, input sensitivity from 100 mV to 2 V, and output capability up to 22 V. It is designed to drive a separate power amplifier and uses a traditional tube-based analogue circuit.
Amplification power output and characteristics
Analog signal output specifications
Input and output connections
Size, weight, and appearance
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions
Components that show up alongside the Mingda MC-7R Response Audio Extreme in real systems. A verdict means the pair has been checked for compatibility and headroom — open it to see how the two get along.
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The MiniMax Pre's signal-to-noise is 93 dB against the Mingda MC-7R Response Audio Extreme's 91 dB, its thd 0.015% against 0.003%, and its output impedance 1.5Ω against 100000Ω. Both share input impedance (100000Ω).
The RC1090's signal-to-noise is 100 dB against the Mingda MC-7R Response Audio Extreme's 91 dB, its thd 0.004% against 0.003%, its output impedance 100Ω against 100000Ω, and its input sensitivity 0.0V RMS against 1.0V RMS.
The RSP-1's signal-to-noise is 100 dB against the Mingda MC-7R Response Audio Extreme's 91 dB, its thd 0.010% against 0.003%, and its output impedance 100Ω against 100000Ω. Both share input impedance (100000Ω).
The CA-7A's signal-to-noise is 84 dB against the Mingda MC-7R Response Audio Extreme's 91 dB, its thd 0.002% against 0.003%, its input sensitivity 0.2V RMS against 1.0V RMS, and its weight 7.2 kg (16 lbs) against 11 kg (24 lbs).
Scott 222D
Yaqin Audio Yaqin MC-10L Tube
The specs and the pairings above are open to everyone. Sign up and you get the system builder, the assistant, a compatibility check against the gear you already own, and a watch on this product so a price or pairing change reaches you.
Sign up free