Accuphase C-57 Phono Equalizer Amplifier

A dedicated Accuphase phono preamplifier for analog systems where the cartridge deserves a quieter, more precise foundation. When Vinyl Needs More Than a Phono Input A good turntable and cartridge can only do so much if the phono stage becomes the weak link. Moving-coil signals are tiny, and any noise, poor loading, or limited gain flexibility can reduce the texture, timing, and scale that make records feel special. The C-57 is built for analog systems where cartridge matching matters. It gives the signal a dedicated Accuphase phono stage instead of treating vinyl as an add-on input. Chosen for Serious Cartridge Matching We chose the Accuphase C-57 because it is a dedicated stereo phono amplifier with a low-noise fully balanced configuration, MC head amplifier with ANCC, one dedicated balanced MC phono input, and three regular phono inputs. It supports seven MC load impedance settings and three MM settings, with separate settings memory for each input. That matters when multiple cartridges, arms, or tables need to be matched properly rather than forced through one generic phono input. What the Specs Won't Tell You Records Sound More Like Performances. A better phono stage does not just add detail. It lowers the noise and improves cartridge matching so tone, space, and timing feel more natural from the record groove. Cartridges Can Be Treated Properly. MC loading is not a small detail when the cartridge is revealing. The C-57 gives enough impedance choices to dial in body, openness, and tracking of musical energy without guessing. Balanced Analog Can Stay Balanced. The dedicated balanced MC input and balanced output let a serious analog path remain balanced where the system supports it. That can be especially useful when noise control and signal integrity matter. The Audio Two Verdict The C-57 is the phono stage we would look at when the turntable, cartridge, and system are good enough that a built-in phono input is no longer the right match. It is built for analog systems where setup precision is part of the result. What we like here is the combination of flexibility and seriousness. Multiple inputs, cartridge memory, balanced capability, gain control, and Accuphase noise reduction make it much easier to hear what the cartridge and record are actually doing. Tech You Can Hear What You Hear Why It Happens Records have more texture and lower background noise Low-noise fully balanced configuration Moving-coil cartridges gain body and precision MC head amplifier with ANCC Cartridge loading can be matched more carefully Seven MC and three MM impedance settings Multiple analog setups are easier to manage Dedicated balanced MC input, three regular phono inputs, and input memory Low-frequency rumble is easier to control Built-in 10Hz subsonic filter Technical Highlights Dedicated stereo phono equalizer amplifier MC head amplifier with ANCC Low-noise fully balanced configuration One dedicated balanced MC phono input and three regular phono inputs Balanced and line-level outputs MC gain: 64dB or 70dB; MM gain: 34dB or 40dB MC impedance settings: 10, 30, 60, 100, 200, 300, and 1k ohms MM impedance settings: 1k, 47k, and 100k ohms RIAA deviation: ±0.3dB from 10Hz to 20kHz Dimensions: 465mm W x 114mm H x 407mm D; weight: 14.8kg Why Choose Audio Two A purchase at this level deserves more than a product page. Reach out to Audio Two and let's talk through your system, your room, and what you're trying to achieve. We work with clients across Canada on exactly these decisions. Accuphase purchases are handled through Audio Two directly as an in-store or consultation-based purchase.