
Pro-Ject Audio Systems
Phono Box
The Pro-Ject Audio Systems Phono Box is an MM/MC phono preamplifier with a line-level output for connection to an amplifier’s AUX or other line input. It uses switch-selectable MM or MC operation, precise RIAA equalisation, low-noise ICs, an ultra-low-impedance output stage, and gold-plated RCA sockets. Specifications include 40 dB MM gain, 60 dB MC gain, 47 kΩ/120 pF MM input impedance, 100 Ω/120 pF MC input impedance, 9.5 V maximum output, and a 20 Hz–20 kHz RIAA accuracy of up to 0.5 dB.
MSRP
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Specifications
- THD MC
- 0,05%
- THD
- 0,01% mm
- Gain MC
- 60 dB
- Gain
- 40 dB mm
- Max output
- 9.5V (1kHz)
- Weight
- 570 g lbs
- Dimensions
- 103 x 36 x 104 (115 mm with sockets)"
- Noise floor MC
- 75 dBA
- Noise floor
- 94 dBA mm
- Input impedance MC
- 100 ohms / 120 pF
- Input impedance
- 47 kohms/120 pF mm
- Outboard power supply
- 18V / 200 mA DC, suitable for your country s mains supply
- Output voltage typically
- 300 mV/1 kHz at 3 mV/1 kHz (MM input)
- Standby power consumption
- < 1 watts
- Riaa equalisation curve accuracy
- 20 Hz - 20 kHz / max. 0,5 dB
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