Unison Research

Unison Research is a second-generation, family-owned manufacturer, celebrating a rich history that spans more than 40 years. Specializing in tube and hybrid amplifier designs, Unison has consistently pushed the boundaries of sound reproduction, revolutionizing the industry with their groundbreaking products.

Made in Treviso, Italy, and imported directly to Canada duty-free under CETA. Why that matters in 2026: Elbows Up, Ears Open.

Which Unison amplifier is right for you?

• Unico Nuovo: hybrid design with a tube input stage and MOSFET output, rated at 95 watts into 8 ohms. The way into the Unico range.
• Simply Italy Black Edition: 10 watts of single-ended Class A power from KT77 tubes, with a built-in DAC. Suits speakers rated 89 dB or higher.
• Unico Due: hybrid design with 100 watts into 8 ohms, plus a built-in DAC and phono stage in one chassis.
• Triode 25 Black Edition: a push-pull KT77 amplifier you can switch between triode mode (30 watts) and pentode mode (50 watts), with a built-in DAC.
• Unico 90: hybrid design with 100 watts into 8 ohms (160 into 4 ohms) and balanced XLR inputs.
• S6 Black Edition: a pure Class A KT77 tube integrated amplifier with a built-in DAC.
• Unico 150: hybrid design with 150 watts into 8 ohms (220 into 4 ohms), for demanding speakers.