Phono Box S2 vs Tube Box II
The Tube Box II's signal-to-noise is 84 dB against the Phono Box S2's 85 dB and its thd 0.050% against 0.010%. Both share mm gain (40 dB) and mc gain (60 dB).
AI-generated product photo — not official manufacturer imagery.
AmplifiersPhono Pre-Amps
Estimated price (community-sourced)
$249
Around — community and catalog average, updates slowly
About the Phono Box S2
The Pro-Ject Phono Box S2 is a high-performance MM/MC phono preamp succeeding the popular Phono Box S. It features dual-mono circuitry, audiophile-grade amplification modules, and polypropylene WIMA capacitors for precise RIAA equalization. The aluminum/steel chassis shields against interference and vibration. Adjustable settings via bottom DIP switches optimize it for nearly any MM or MC cartridge, delivering enhanced micro-detail, dynamics, clarity, and soundstage. Compatible with moving magnet and moving coil cartridges, it includes a switchable subsonic filter and external power supply for low noise.
Specifications
Analog Output
Analog signal output specifications
- THD
- 0.010%
- SNR
- 85 dB
Phono Preamplifier
Phono stage specifications
- MM Gain
- 40 dB
- MC Gain
- 60 dB
- Adjustable Loading
- Yes
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 103 × 36 × 115 mm (W × H × D)
- Weight
- 0.57 kg (1 lbs)
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions