Pro-Ject Tube Box DS2
Premium phono preamplifier with tube output and high-end sound!
This precision tube phono preamplifier benefits from the excellent circuit technology of Dr. Sykora and utilizes ultimate components. Compatible with both MM and MC cartridges. It offers connection for two turntables plus two selectable line outputs and a continuously variable selection of input impedance for low-output MC cartridges during record playback!
Other features include input capacitance for MM cartridges and switchable subsonic, which prevents your amplifier and speakers from having ultra-low rumble below 20 Hz. All components including tube output and polypropylene capacitors are of audiophile quality, ensuring a breathtaking sound experience. A perfect upgrade for ambitious vinyl enthusiasts!
Pro-Ject Tube Box DS2 Features
Suitable for MM and MC cartridges
Precise RIAA equalization
Ultra low noise circuits
Choice between 2 phono inputs and 2 line outputs
Dual mono circuits for optimized channel separation
Selectable input impedance (for MC: fixed or variable)
Selectable input capacitance (for MM)
Selectable subsonic filter
Gold-plated RCA inputs and outputs
Sandwich aluminum/metal housing protects against vibrations and electromagnetic interference
- Specifications: Pro-Ject Tube Box DS2
| Tubes | 2 x ECC83 (12AX7) |
| Input impedance | Variable 10-1000 Ohm, fix 47 kOhm |
| Capacitance | 100 / 220 / 320 pF |
| Gain MM / MC | 40 / 45 / 50 / 60 / 65 dB |
| Output voltage typically | 500 mV/1kHz at 5mV/1kHz (at 40dB) |
| SNR | 88 dBA |
| THD | < 0.04% |
| RIAA curve accuracy | +/- 0.2dB/20Hz – 20kHz |
| Subsonic filter | 20Hz @ 12dB/octave |
| Inputs | 2 x Phono (RCA) |
| Outputs | 2 x Line (RCA) |
| Power supply | 18V/1000mA DC |
| Power consumption max | 490mA DC / < 0.5 Watt Standby |
| Dimensions B x H x T | 206 x 91 x 227 mm (Alu) |
| 240 x 93 x 227 mm (Wood) | |
| Weight (without power supply) | 1500 g (Alu) |
| 1960 g (Wood) |
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