Pro-ject – Phono Box ultra 500

Discrete MM/MC phono preamplifier

  • Limited, exclusive edition of 500 pieces
  • Audiophile Performance
  • Chrome surface on Copper body
  • No operational amplifiers used!
  • Audiophile-grade polystyrene capacitors
  • Precise RIAA equalisation
  • Switchable Subsonic filter –18dB @ 20Hz
  • Switchable input impedance/capacitance
  • Four adjustable gain levels
  • Outstanding sound quality

Specifikationer

Input impedance 10/100/1k/47k Ohms
Input capacitance 100/220 pF
Gain switch 40/43/50/53/60/63 dB
Subsonic -18 dB @ 20 Hz
SNR – 89 dB V (MM)
THD 0.00052%
RIAA < 0.4 dB / 20 Hz – 20k Hz
In/Out sockets One pair RCA sockets, each
Power consumption 18 V / 80 mA
Outboard power supply 18 Volt DC / 500 mA
Dimensions (WxHxD) 103 x 37 x 119 mm
Colour Chrome polished
Weight 700 g without power supply