Fosi Audio Box X1 Phono Preamp for MM Turntable
Phono preamp converts MM phono signals to line level with grounding post for turntable protection. Delivers stable output at 2V peak-to-peak, 70dB SNR; users note easy setup and good sound quality, with mixed opinions on noise and output level
Highlights
- ultra-low noise preamp
- grounding post for protection
- DC12V power supply for stable performance
Pros
- low-noise design
- grounding post for protection
- easy setup
- good value for money
- stable MM phono performance
Cons
- mixed noise levels reported
- mixed output level feedback
Best For
Features
- Ultra-low noise phono preamp converts phono to line-level signals
- Grounding post provides turntable protection and stability
- DC 12V power supply supports reliable, stable operation
- Output: 2V peak-to-peak at 10k ohms with 70dB SNR
- RIAA-compatible response with 0.08% THD at 1kHz and 3mV
