Unison Research Reference Pre-Amplifier
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Unison Research Reference Pre-AmplifierUnison Research Reference Pre-AmplifierUnison Research Reference Pre-Amplifier

Unison Research Reference Pre-Amplifier

£15,325.00 Exc. VAT |  


Please note, this is a special order item. Please contact us for delivery times.

We are unable to supply any Unison Research products outside of the UK

Unison Research Performance Integrated Amplifier

After we completed the design of our flagship Reference monoblock power amplifiers, we created a need for a preamplifier with the same features and sound quality. We came up with a preamplifier design worthy of that series, the Reference PRE. Made with the care and attention detail that characterises all products from Unison Research, the Reference PRE preamplifier is truly another milestone in audio reproduction.


  • Type: tube preamplifier, dual mono, three chassy
  • 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 : 47 Kohm 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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