Unison Research Absolute 845 Integrated Amplifier

Unison Research Absolute 845 Integrated Amplifier

Free UK Delivery



Unison Research Absolute 845 Integrated Amplifier

Every company has its statement product but none come quite near the Unison Research 845 Absolute integrated amplifier for exhilarating, breathtaking performance and simply stunning style. Weighing some 90kg, the no-compromise Absolute is quite simply a work of art that represents the ultimate in high-fidelity. It was designed to satisfy the requests of the most discerning audiophiles whilst matching the sound with perfect aesthetics. Four 845 valves and numerous exceptional quality components contribute to a sound that's spine-chillingly realistic and awesomely detailed. If you require the ultimate in sound and looks in an amplifier, look no further.

Who is Unison Research?

Unison Research, founded in 1987 by a group of audiophile technicians, is a prestigious Italian manufacturer of valve-based premium high fidelity audio components. Specialising in the design and construction of amplifiers, CD players, headphone amps and phono stages that boast not only impeccable, effortlessly rich sound but also an artistic visual design. 

Type  Dual Mono Stereo
Integrated Valve Amplifier 
 Output Stage Single Ended
Parallel A class 
Output Power 40W (Per Channel)
4 - 8 Ω 
 Inputs 5 x Line
2 x Tape 
 Outputs 2 x Tape
Loudspeaker Bi-Wiring 
 Input Impedance 47 kOhm 
 Feedback Factor  10dB 
 Frequency Response 20Hz - 30kHz 
Valve  4 x 845
6 x ECC82
2 x ECC83 
  Power Consumption 700W 
  Dimensions (W x D x H) 80.5 x 60.5 x 27.94cm 
Net Weight 90.3kg

Providing your item is in stock, the order is usually dispatched within 24 hours. Postage and packing is completely free for orders over £100*. Out of stock items will be dispatched as soon as they become available, out of stock items can take between 4 to 21 days for dispatch.


Orders are sent via our couriers' DPD on a next-day-delivery service and usually, take between 1 and 3 days. 


Please use this link to find more detailed delivery information.


*We ship free of charge to mainland UK addresses, excluding the Scottish Highlands or 'Out-Of-Reach' Scottish locations. Please consult the post-codes below to see if your location falls within this category. If you are still unsure, please contact us on 01432 354921. We also ship to Northern Ireland, Channel Islands, Scilly Isles, Scottish Isles and Scottish Highlands, however, delivery to these locations will incur a charge and can only be sent via a 2-day service.

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