Description
Pro-Ject Tube Box DS3 B
High-quality tube phono preamplifier with a fully balanced True Balanced design for audiophile vinyl playback. The combination of tube technology and precise RIAA equalization delivers a warm, detailed sound.
- Tube phono preamp (2x E88CC)
- For MM & MC cartridges
- True Balanced (XLR & RCA)
- 6 gain stages (40–65 dB)
- Adjustable impedance & capacitance
- Subsonic filter
Technical Data
- Gain: 40 / 45 / 50 / 55 / 60 / 65 dB
- Impedance: 10 Ω – 1 kΩ / 47 kΩ
- Capacitance: 50 / 150 / 300 / 400 pF
- RIAA: ±0.5 dB
- THD: < 0.03 %
- SNR: 87 dB
- Dimensions: 206 × 70 × 194 mm
- Weight: 1.56 kg



