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Pro-Ject Tube Box II
Pro-Ject Tube Box II Features:
Phono MM/MC selection switch located at the rear of the unit
Selectable Subsonic filter
Metal case shields the electronics from vibrational and
electromagnetic interference
Optimal channel separation through dual-mono circuitry
Gold plated RCA connection sockets
Outboard power supply included
Pro-Ject Tube Box II Specifications:
Tubes 2 x ECC83 (12AX 7A)
Input impedance, MM 47kohms/120pF
Input impedances, MC 100ohms/120pF
Gain, MM 40dB
Output voltage typically 300mV/1kHz 3mV/1kHz (MM input)
Gain, MC 60dB
Output voltage typically 300mV/1kHz 0,3mV/1kHz (MC input)
Noise floor, MM 84dB (94dB -A weighted)
Noise floor, MC 67dB (75dB - A weighted)
THD, MM 0,05%
THD, MC 0,08%
RIAA-equalisation curve accuracy 20Hz - 20kHz / max. 0,5dB
Subsonic filter at 18Hz with 18dB/octave
Power supply type Mains-fed outboard power supply
Output voltage 16V/1.000mA AC
Power consumption 16V/410mA AC
Dimension W x H x D 103 x 76 x 141mm
Weight 810g without power supply
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