BP3 vs BP3 MM
The BP3 MM's output voltage is 0.0V RMS against the BP3's 5.0V RMS. Both share signal-to-noise (80 dB), thd (0.005%), and mm gain (41 dB).
AI-generated product photo — not official manufacturer imagery.
Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The Bryston BP-3 is a dedicated MM/MC phono preamplifier that applies extremely low-distortion, wide-bandwidth amplification to tiny cartridge signals, bringing them up to line level with very low noise and precise RIAA equalization. Available in a version that supports both moving magnet and moving coil cartridges, it offers 41 dB of gain in MM mode and engages high-quality step-up transformers in MC mode to provide additional gain with virtually no added noise or distortion, making it suitable even for low-output MC designs. The BP-3 is designed to be powered by an external Bryston analog power supply (such as the PS-3 or compatible units), which keeps the noise floor exceptionally low, and includes a front-panel mono switch on current production. It is aimed at vinyl listeners who want a neutral, wide-bandwidth, low-noise interface between their turntable and line preamplifier for high-resolution analog playback.
Analog signal output specifications
Phono stage specifications
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
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The BP3 MM's output voltage is 0.0V RMS against the BP3's 5.0V RMS. Both share signal-to-noise (80 dB), thd (0.005%), and mm gain (41 dB).
The R15's signal-to-noise is 83 dB against the BP3's 80 dB, its mm gain 40 dB against 41 dB, its thd 0.020% against 0.005%, and its mc gain 60 dB against 30 dB.
The MX-VYNL's signal-to-noise is 101 dB against the BP3's 80 dB, its thd 0.007% against 0.005%, its mm gain 42 dB against 41 dB, and its mc gain 57 dB against 30 dB.
The Reflex M's signal-to-noise is 60 dB against the BP3's 80 dB, its thd 0.010% against 0.005%, and its output voltage 5.2V RMS against 5.0V RMS. Both share mm gain (41 dB).
iFi Audio Micro iPhono 3 Black Label
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