unison

Reference PRE

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  • Regular price $0.00


Description

After completing the construction of the Reference final amplifier, the Reference PRE amplifier of equal quality and sound characteristics, worthy of the aforementioned series, was created. The attention and care that have always distinguished Unison Research products has been dedicated to this project, with the aim of including another milestone in audio amplification in the catalog.

Specifications

  • Type: phono line tube preamplifier, double chassis
  • Class: A pure
  • Line valves: 2 x 300B, 2 x ECC 82, 2 x ECC83, 2 x6C45P
  • Phono valves: 4 x 6C45P, 2 x ECC83
  • Inputs: 4 RCA line, 2 XLR line, 1 tape, 2 phonov
  • Outputs: 1 RCA, 1 XLR, 1 tape (active), 1 sub woofer (active), power on REFERENCE
  • Output Impedance: 500 Ohm
  • Line input impedance: 47 kOhm
  • Phono input impedance: selectable
  • Phono amplification: 45 - 55 dB
  • RIAA: passive ± 0.2 dB
  • Remote control: radio by volume
  • Frequency response: 10Hz -> 100KHz @ - 0.3dB
  • Feedback factor: 15 dB line, 0 dB phono
  • Distortion: 0.1%
  • Consumption: 320 W max.
  • Dimensions (mm.): 451 x 560 x 210
  • Net weight: 30 kg, 66 lbs