Pro-Ject Phono Box USB Pre Amplifier


Out of stock


  • Pre-amplifier for MM or MC with switch on rear panel
  • “Green” DC power supply (< 1 watt standby power)
  • Precise RIAA equalisation
  • High quality A/D conversion with USB out to PC/Mac
  • Compatible with Windows?, MacOS?
  • SMD technology for shortest signal paths
  • Gold-plated RCA sockets
  • Output stage with ultra-low impedance

This product is currently out of stock and unavailable.

The unit’s?analogue?output can easily be connected to the line-input of your?hi-fi?and digitally via USB to your computer, using both outputs simultaneously. Any professional recording software for PC or Mac will give you the best results.

The Pro-Ject Phono Box USB is an excellent phono pre-amplifier for any home hi-fi system, with the ability to be used for vinyl recording to PC or Mac. The Phono Box USB uses both MM and MC cartridges.


SKU: N/A Category:
Weight 540 g
Dimensions 109 × 103 × 36 mm

Receivers Amps Preamps

Technical Specifications
Load Capacitance / Impedance MM – 47Kohms / 120pF MC – 100 ohms / 120pF
Gain, MM 40dB
Output Voltage Typically 300mV/1kHz at 3mV/1kHz (MM input)
Gain, MC 60dB
Gain, Line Level Input 11dB
Maximum Output 9.5Vrms (1kHz)
Noise Floor, MM 86dB (94dB – A weighted)
Noise Floor, MC 68dB (75dB – A weighted)
THD, MM/ MC 0.01% / 0.05%
RIAA-Equalisation Curve Accuracy 20Hz – 20kHz / max. 0.5dB
Input / Output
Phono Input 1 pair RCA phono sockets
Line Output 1 pair RCA phono sockets
A/D Converter 16-Bit Delta Sigma
Sampling Rates 32, 44.1 and 48kHz
USB Output digital serial data protocol USB 1.1
Operating Systems Windows® and MacOS®
Standby Power Consumption < 1 Watt