Fosi Audio Box X5 Phono Preamp for MM/MC cartridges
Phono preamp with adjustable gain and precise RIAA EQ for MM & MC cartridges. Notable for low noise and easy setup, with user reports of 66 dB gain in some cases
Highlights
- MM & MC cartridge support
- 4-level gain (38/48/56/66 dB)
- high-precision RIAA EQ
Pros
- MM & MC cartridge compatibility
- 4 adjustable gain settings
- precise RIAA equalization
- low-noise performance
- solid-state design for reliable operation
Cons
- mixed reliability and occasional failure reports
- some users report right channel issues
Best For
Features
- Compatible with MM and MC cartridges for versatile phono playback
- Four gain settings: 38/48/56/66 dB with precise RIAA equalization
- Direct signal pass-through when connected to a turntable via standard inputs
- High-quality components: 2% polyester film capacitors, green sleeve copper lead capacitors, 0.1% high-precision resistors, OPA1612 op-amp