
Pro-Ject Audio Systems
Phono Box S2
The Pro-Ject Phono Box S2 is an MM/MC phono preamplifier made by Pro-Ject Audio Systems. It uses a dual-mono configuration, audiophile-grade amplification modules, polypropylene WIMA capacitors, precise RIAA equalisation, and an aluminium/metal sandwich housing. It provides switchable input impedance of 10 Ω, 100 Ω, 1 kΩ, or 47 kΩ; input capacitance of 100, 200, 320, or 420 pF; gain of 40, 43, 60, or 63 dB; and a switchable −12 dB subsonic filter at 20 Hz.
MSRP
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Original list price not on record.
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Specifications
- Weight
- 570 g net lbs
- Gain switch
- 40 dB/ 43 dB/ 60 dB/ 63 dB
- THD
- 0.01% MM/ 0.05% MC%
- Dimensions
- 103 x 36 x 115 mm"
- Riaa accuracy
- < 0,4 dB / 20 Hz - 20 kHz
- In out sockets
- 1 pair RCA connectors
- Input impedance
- 10 Ohm/ 100 Ohm/1 kOhm / 47 kOhm
- Subsonic switch
- -12 dB @ 20 Hz
- Face plate colour
- silver or black
- Input capacitance
- 100 pF/ 200 pF/ 320 pF/ 420 pF
- Power consumption
- 18 V / 85 mA
- Outboard power supply
- 18 Volt DC/ 500 mA
- Signal to noise ratio
- 85 dB
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