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Unison Research Unico Secondo Hybrid Amplifier
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Unison Research Unico Secondo Hybrid Amplifier

This Italian beauty is a real hidden gem

£1,666.67 Exc. VAT |  


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

Unison Research Unico Secondo Hybrid Amplifier

  • Available in black or silver

"Outstanding - amongst the best"

"It was immediately evident that the second has a big, rich sound with a good degree of drive and musical energy"


The Unison Research Unico Secondo is a high end hybrid stereo amplifier. A MM/MC phono stage board is optional.

This amp is the second generation version of the award-winning Unico and is a worthy addition to the Unico series of hybrid integrated designs. Power output is over 100 watts per channel, and the circuit is fully balanced to take advantage of the balanced outputs of the Unico CD Player.  It has a robust and fast, yet elegant and fluid sound with excellent detail and grip. In true Unison Research style, it offers exceptional value for money.


  • Output power: 100W RMS on 8ohm 200W RMS su 4ohm
  • Frequency response: flat @ 10Hz- 0.5dB @ 100kHz
  • Input impedance: 50kohm // 47pF
  • Input sensitivity: 375mV
  • Input stage: Pure A Class. Double tube stage ECC83/12AX7
  • Output stage: Dynamic A Class double POWER MOSFET complementary pair
  • Inputs: 5 line unbalanced, (1 phono optional), 1 line balanced
  • Line Outputs: 1 tape, 1 sub (volume controlled)
  • Outputs connectors: 4 + 4 bi-wiring
  • Damping factor: >50 on 8ohm
  • Feedback factor: 8dB
  • THD: <0.5% @ 1kHz, 100W su 8ohm
  • Power consumption: 400W max
  • Dimensions: 43.5cm x 13cm x 43cm
  • Weight: 15kg

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