Pro-Ject Tube Box S2 Phono Preamplifier — Black

Pro-Ject Tube Box S2 Phono Preamplifier is designed for connecting a turntable signal to a line-level input. Selected version: Black.

Input: 1 pair RCA/phono sockets.

Technical specifications

• Brand: Pro-Ject
• Version: Black
• Tubes: 2 x ECC83 (12AX 7A)
• Input impedance: 10 ohms, 100 ohms, 1 kohm, 2 kohms
• Input capacitance/impedance: 47pF, 147pF, 267pF, 367 pF, 487 pF and 587 pF* / 47 kohms, Together with other input impedance settings without any influence!
• Input gain: 40 dB, 43 dB / 50 dB, 60 dB and 63 dB
• Noise floor: 80 dB (A weighted) at 40 dB input gain, 75dB (A weighted) at 50 dB and 63 dB input gain
• THD: <0.02% at 40 dB input gain <0.05% at 50 dB and 63 dB input gain
• RIAA-equalisation curve accuracy: +/- 0.4 dB/20 Hz - 20 kHz
• Subsonic filter: at 20 Hz with 18 dB/octave
• Input: 1 pair RCA/phono sockets
• Line-level output: 1 pair RCA/phono sockets
• Outboard power supply: 18 V / 1.000 mA DC, suitable for your country's mains supply
• Power consumption: 470 mA DC, <1W in standby
• Dimensions W x H x D with sockets: 103 x 73 x 131 mm
• Weight: 410 g without power supply

Tags: Pro-Ject, phono preamplifier