Unison Research Absolute 845 SE
- Description
Description


The popular American magazine The Absolute Sound first picked the Absolute 845 as the best product of 1994. After more than 20 years, the Absolute is still ranked first overall in tube amps with a score higher than any other amplifier. No other audio product has remained at the top of its class for so long. The Absolute 845 is not only the story of Unison Research, it is a significant piece of audio history in general, forever tied to the world of analog valves. In many ways, the Absolute is still unsurpassed.
a legendary, high-end Italian integrated tube amplifier often cited as one of the best in the world, featuring a massive 90kg design and ~40W per channel. It offers a warm, incredibly detailed, and realistic sonic experience, maintaining top-tier status since the 1990s through its dual-mono parallel Class A design.
- Type: Dual mono Stereo Integrated Valve Amplifier
- Stadio di usita: single ended parallelo A class
- Output Power: 40 watt / channel
- Output Impedance: 4 – 8 Ohm
- Inputs: 5 line, 2 tape
- Input Impedance: 47 kOhm
- Outputs: 2 tape, loudspeakers bi-wiring
- Feedback factor: 10 dB
- Frequency Response: 20 Hz – 30 kHz
- Valves: 4 x 845, 6 x ECC82, 2 x ECC83
- Power Consumption: 700 VA











