An extra step on from our standard phono stages, the Tube Box II brings the rich smoothness of high-quality valves into the equation. This unit produces a lively and powerful performance with convincing sound staging and emotional presentation. Adding an extra warmth and detail to the final sound, this unit brings a retro ethic to modern electronics.
Key Features:
- Metal case shields the electronics from vibrational and electromagnetic interference
- Dual-Mono circuitry utilising two double triodes for improved channel separation
- Subsonic filter selection switch located at the rear of the unit
- Gold plated RCA connection sockets
- Outboard power supply included
- Amplification and RIAA equalisation for MM and MC cartridges
- Phono MM/MC selection switch located at the rear of the unit
Technical Data:
| Tubes: | 2 x ECC83 (12AX 7A) |
| Input Impedance: | MM – 47kΩ / 120pF MC – 100Ω / 120pF |
| Gain: | MM – 40dB MC – 60dB |
| Output Voltage Typically: | MM – 300mV/1kHz, 3mV/1kHz MC – 300mV/1kHz, 0.3mV/1kHz |
| Noise Floor: | MM – 84dB (94dB – A Weighted) MC – 67dB (75dB – A Weighted) |
| THD: | MM – 0.05% MC – 0.08% |
| RIAA Accuracy: | 20Hz – 20kHZ / max. 0.5dB |
| Subsonic Filter: | @ 18Hz with 18dB/Octave |
| Outboard PSU: | 16V / 1000mA AC |
| Power Consumption: | 16V / 410mA AC |
| Dimensions (W x H x D): | 103 x 76 x 141mm |
| Weight: | 810g (without power supply) |