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© Pro-Ject Audio Systems · Pro-Ject Tube Box DS2 · Revision 2017.2.9
5
Technical specifications Pro-Ject Tube Box DS2
Tubes: 2 x ECC83 (12AX 7A)
Input impedance : variable 10-1000 ohms/ 47.000 ohms (47kΩ)
Input capacitance : 47pF, 147pF, 267pF, 367pF
Gain: 40, 45, 50, 60 and 65 dB (switchable)
Output voltage typically: 500 mV/1kHz at 5mV/1kHz (at 40dB)
Noise floor: 88 dB (A weighted, at 40dB gain)
THD: <0,04 %
RIAA-equalisation curve accuracy: 20 Hz – 20 kHz / +0,2dB / -0,2dB
Input: 2 pairs RCA/phono sockets
Line-level output: 2 pairs RCA/phono sockets
Outboard power supply: 18 V/1000 mA DC
Power consumption: 490mA DC, <0,5W in standby
Dimension W x D x H (D with sockets) 206mm x 227 (239)mm x 91mm aluminium
240mm x 227 (239)mm x 93mm wood
Trigger output/input: 12V (2,5mm jack)
Weight (without power supply): 1500g aluminium
1960g wood
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