Phonos

RIAA Phono Preamplifier

Inputs and Outputs

  • RCA, unbalanced, gold-plated
  • Input impedance (MM): 47 kohms
  • Input impedance (MC): switchable 
  • Output impedance: < 5 ohms
  • Crosstalk: -80dB (at 1 kHz)

 

Filter

  • RIAA equalizer (after Douglas Self)

 

Moving Magnet (MM) preamplifier 

  • Amplification: 46 dB (Norm.), 36 dB (-10 dB), 50 dB (+4 dB)
  • Switchable capacitance: Off, 150 pF, 220 pF and 330 pF
  • Noise (A-weighted): -85,3 dB

 

Moving Coil (MC) Verstärker

  • Amplification : 67 dB (Norm.), 56 dB (-10 dB), 71.5 dB (+4 dB) 
  • Schaltbare Impedances: 100, 220, 470, 2k2, 4k7, 10 k ohms
  • Noise (A-weighted): -61,7 dB

 

Internal Operating Voltage

  • +/- 60 V

  

Power Supply

  • Mains voltage (switchable): 230 V AC / 50 Hz or 115 V AC / 60 Hz
  • Fuses: 230 V: T 500 mA; 115 V: T 1 A 
  • Power consumption: max. 30 VA
  • Stand-by power consumption: 0.7 W

 

Dimensions (incl. feet)

  • 278 mm W x 57 mm H x 330 mm D
  • 10.95 in W x 2.24 in H x 13 in D

 

Weight

  • 3.2 kg; 7.05 lbs (unit only)
  • 4.3 kg; 9.5 lbs (shipping)

 

0 dBu = 0.775 V. Subject to change without notice.