Unison Research Unico DM v2 hybrid power amplifier, with an ECC82 valve input stage and a Class A-AB MOSFET output. It delivers 220 W per channel into 8 Ω in stereo and 650 W in bridged mono.
Unison Research Unico Pre v2 hybrid preamplifier, fully balanced, with an ECC83 valve input stage, a Sabre DAC and a built-in MM/MC phono stage. It brings together analogue, digital and vinyl sources, with no global feedback.
Unison Research Unico 150 hybrid integrated amplifier, with two ECC83 and 6H30 valve stages and a Class AB Hexfet power stage. It delivers 150 W per channel into 8 Ω, without global feedback.
Unison Research Unico Primo hybrid integrated amplifier, with a Class A ECC83 valve input stage and a dynamic Class A power MOSFET output. It delivers more than 80 W and accepts an optional MM/MC phono board.
Unison Research Reference, mono tube power amplifier sold per unit; a stereo system needs two. Each unit delivers 80 W in pure class A from four 845 triodes in a double parallel single-ended configuration.
Unison Research Reference Pre, a two-chassis line and phono tube preamplifier. 300B triodes, pure class A, RCA and XLR inputs and two phono inputs with selectable loading.
Unison Research Performance Anniversary, a dual mono integrated tube amplifier. Six KT88 in parallel single-ended ultralinear class A deliver 48 W, with remote control and bi-wiring outputs.
Unison Research Sinfonia Anniversary, a dual mono integrated tube amplifier. Four KT88 in parallel single-ended ultralinear class A deliver 29 W, with remote control and a subwoofer output.
Unison Research Absolute 845 SE, a dual mono integrated tube amplifier. Four 845 triodes in parallel single-ended class A deliver 40 W per channel, with five line inputs and two tape loops.
Unison Research Simply 845, a pure class A integrated tube amplifier. Two directly heated 845 triodes in single-ended deliver 23 W, with four line inputs and a subwoofer output.
Unison Research S6 Black Edition, a pure Class A valve integrated amplifier with six KT77 Gold Lion valves in parallel single-ended and 40 W into 6 ohms. It adds a Sabre DAC with USB, S/PDIF and Toslink inputs to its four line inputs.
Unison Research S6, a stereo valve integrated amplifier in pure Class A, with six EL34 in parallel single-ended for 35 W per channel. Its cherry wood front panel and black cover make it an Italian-made amplifier with a strong personality.
Unison Research Triode 25 Black Edition, a push-pull valve integrated amplifier with four KT77 Gold Lion valves, 50 W in pentode mode and 30 W in triode mode. It includes a Sabre DAC with USB, S/PDIF and Toslink inputs alongside three line inputs.
Unison Research Simply Italy Black Edition, a pure Class A valve integrated amplifier with two KT77 Gold Lion valves, 10 W into 6 ohms and a built-in Sabre DAC. It takes three analogue and three digital sources, including USB up to native DSD256.
Unison Research Triode 25, a push-pull Class AB valve integrated amplifier with four EL34 switchable between triode and pentode mode. It delivers 45 W per channel in pentode and 25 W in triode, with user-adjustable bias.
Unison Research Simply Italy, a stereo valve integrated amplifier running single-ended in Class A, with two EL34 and two ECC82 for about 10 W per channel. A compact amplifier that favours finesse with efficient loudspeakers.
Unison Research Simply Phono, a stereo valve phono preamplifier for MM and high-output MC cartridges. Four ECC83 valves in pure class A, passive RIAA equalisation and a power supply in a separate enclosure.
Unison Research Phono One, a stereo valve phono preamplifier for MM and high-output MC cartridges. Five ECC83 valves in pure class A, passive RIAA within ±0.1 dB and selectable input impedance.
Unison Research Unico Nuovo hybrid integrated amplifier, with a Class A ECC83 valve input stage and a power MOSFET output. It delivers 95 W and accepts an optional MM/MC phono board.
Unison Research Unico 90 hybrid integrated amplifier, with an ECC83 and ECC81 valve input stage and a Class AB Hexfet output, without global feedback. It delivers 100 W per channel into 8 Ω and 160 W into 4 Ω.
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