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Pro-Ject Tube Box SE II Phono Preamp

Looking for a little tube sweetness and magic on the front end of your system? This entry-level offering from Pro-Ject is a wonderful tube phonostage that can be calibrated for use with both moving magnet and moving coil cartridges! RETAIL $449.

$349 USED

Good sound from sound technology

Metal case shields the electronics from vibrational and electromagnetic interference
Selectable impedance for MC cartridges
Selectable load resistance for MM cartridges
Dual-Mono circuitry utilising two double triodes for improved channel separation
Subsonic filter selection switch located at the rear of the unit
Gold plated RCA connection sockets
Outboard power supply included


Amplification and RIAA equalisation for MM and MC cartridges

Technical specifications

Tubes: 2 x ECC83 (12AX 7A)
Input impedances, MM: 120, 220, 340 and 440pf/47kohm
Input impedances, MC: 17, 18, 20, 22, 69, 100 and 220ohms/120pF
Output voltage: 300mV/1kHz at 3mV (MM input)
Gain, MM: 40dB
Output voltage: 300mV/1kHz at 0,3mV (MC input)
Gain, MC: 60dB
Noise floor, MM: 95dB (100dB / A weighted)
Noise floor, MC: 75dB (80dB / A weighted)
THD MM: 0,03%
THD MC: 0,1%
RIAA-equalisation curve accuracy: 20Hz - 20kHz / max. 0,3dB
Subsonic filter: at 18Hz with 24dB/octave
Outboard power supply: 16V/1.000mA AC, suitable for your country's mains supply
Power consumption: 16V/850mA AC
Dimensions W x H x D (D with sockets): 103 x 72 x 144 (156)mm
Weight: 1,050g without power supply