PRO-JECT PHONO BOX
Phono preamplifier
Code: 53220451
All our products are covered by Italian warranty.
Pre owned. In excellent condition. Free of any visible signs of wear. Includes manual and original packaging.
The Pro-Ject Phono Box is an MM/MC phono preamplifier designed for those who want to fully enjoy vinyl playback even with amplifiers lacking dedicated phono inputs. This compact and practical device accepts both MM and MC cartridges and converts the turntable signal into a line-level output that can be easily connected to any AUX or line input on your amplifier, making vinyl listening simple and immediate.
Despite its small size, the Phono Box delivers impressive sound quality thanks to precise RIAA equalization, low-noise integrated circuits, and an ultra-low impedance output stage. Gold-plated RCA connectors ensure stable and reliable connections, while power consumption is extremely low, under 1 watt in standby. Its compact design allows it to be conveniently placed near the turntable, making it an ideal companion for those seeking a discreet setup without compromising audio quality. The Phono Box remains a classic “best buy” for anyone approaching the world of vinyl, offering clean and detailed sound.
Technical specifications:
- Input impedance, MM 47 kΩ/120 pF; MC 100 Ω/120 pF
- Gain, MM 40 dB; MC 60 dB
- Typical output voltage, MM 3 mV/1 kHz → 300 mV/1 kHz; MC 0.3 mV/1 kHz → 300 mV/1 kHz
- Maximum output 9.5 V (1 kHz)
- Noise, MM 94 dBA; MC 75 dBA
- THD, MM 0.01%; MC 0.05%
- RIAA curve accuracy 20 Hz – 20 kHz, max. ±0.5 dB
- External power supply 18 V/200 mA DC, compatible with local mains
- Standby power consumption < 1 W
- Dimensions W x H x D 103 x 36 x 104 mm (115 mm including connectors)
- Weight 570 g






