Pro-ject Phono Box USB V Phono/Line Preamp with Line and USB Outputs

Phono Box USB V is an ideal phono preamplifier for both your hifi system and vinyl or line-level recording to PC or Mac. MM and MC cartridges will be welcome. Input volume can be set to avoid override. The analogue output of Phono Box USB V can easily be connected to a line-input (AUX,…) of your hifi and digitally via USB to your computer. Both outputs can be used simultaneously. Any professional recording software will give best results on Windows and Mac computer systems.


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Product Description

• Preamplifier for MM or MC with switch on rear panel
• Precise RIAA equalisation
• Phono/line selector on front
• Record level adjustment
• High quality A/D conversion with USB out to PC/Mac
• Compatible with Windows®, MacOS® & Linux
• SMD technology for shortest signal paths
• Output stage with ultra-low impedance
• DC power supply (< 1 watt standby power)
• Available in black and silver


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
Max. 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
Phono Input / line output: 1 pair RCA phono sockets
Line input: 3,5mm jack
Output voltage: 0,775Veff
A/D converter: 16-Bit Delta Sigma
Sampling rate: 44,1kHz
USB output: digital serial data protocol USB 1.1
Operating systems: Windows®, MacOS® & Linux
Standby power consumption: < 1 Watt Dimensions W x H x D: 103 x 36 x 103 (109 mm with sockets) Weight: 540g

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