Unison Research Reference Preamplifier 300B (DEMO)

R350,000.00 R99,000.00


The Reference Preamplifier from Unison is a stunning example of great design and engineering. Every aspect and detail is meticulously finished and the sound is utterly unforgettable.

Demo available.


  • Type: tube preamplifier, dual mono, three chassis
  • Tube: 2 x 300B, 2 x ECC82, 4 x ECC83, 6 x 6C45P
  • Class: pure class A
  • Inputs: 4 line (2 balanced), 1 tape, 2 phono
  • Input impedance : 47K ohm line inputs, set for phono
  • 1 unbalanced and balanced, 1 tape (active), 1 sub-woofer (active),
  • 2 remote switch on for power REREFENCE
  • Output impedance: 500 ohm
  • Volume control: radio
  • Power consumption: 320 W max
  • Dimensions: 41,5 x 57 x h 22
  • Net Weight: Kg. 25


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