Best Phono Preamps · head-to-head

Rega Fono MM Mk5 vs Parasound Zphono

A sourced, side-by-side comparison. Parasound Zphono is cheaper at $200. Every spec and price links to its source.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Rega Fono MM Mk5 Parasound Zphono
US price $200 Parasound direct/list price
BrandRegaParasound
Released
Cartridge support MM only MM and MC, switchable gain
Gain (dB) 41.4 dB @ 1 kHz MM: 46 dB; MC: 61 dB @ 1 kHz
Snr (dB) MM: 84 dB; MC: 58 dB
Riaa accuracy better than ±0.2 dB (100 Hz - 100 kHz) ±0.25 dB (20 Hz - 20 kHz)
Input capacitance pf 100 150
Subsonic filter
Thd percent
Output level 200 mV at 1.7 mV input; 200 ohm output impedance 1.1 V

Sources — Rega Fono MM Mk5: rega.co.uk (verified 2026-08-12). Parasound Zphono: parasound.com (verified 2026-08-12).

What's the difference between the Rega Fono MM Mk5 and Parasound Zphono?

Where the two actually differ on the specs we track (5 of 8). Matching specs are omitted.

  • Cartridge support: Rega Fono MM Mk5 MM only vs Parasound Zphono MM and MC, switchable gain
  • Gain (dB): Rega Fono MM Mk5 41.4 dB @ 1 kHz vs Parasound Zphono MM: 46 dB; MC: 61 dB @ 1 kHz
  • Riaa accuracy: Rega Fono MM Mk5 better than ±0.2 dB (100 Hz - 100 kHz) vs Parasound Zphono ±0.25 dB (20 Hz - 20 kHz)
  • Input capacitance pf: Rega Fono MM Mk5 100 vs Parasound Zphono 150
  • Output level: Rega Fono MM Mk5 200 mV at 1.7 mV input; 200 ohm output impedance vs Parasound Zphono 1.1 V

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