Unison Research Performance Integrated Amplifier
Best high end tube amplifier for serious vinyl enthusiasts.
This dual mono integrated valve amplifier delivers a refined, warm listening experience through a pure Class A output stage. It combines traditional tube-based engineering with modern convenience, offering significant dynamic headroom and precise control for high-fidelity home audio setups.
$14999.00
Who it's for
- Audiophiles seeking a soulful, organic listening experience
- Design-conscious listeners who value heirloom-quality aesthetics
- Tube enthusiasts needing enough drive for medium-sensitivity speakers
Who should skip it
- Users with limited ventilation or small, enclosed listening spaces
- Solo listeners or those with lightweight furniture
- Practical buyers looking for a low-maintenance, set-and-forget system
Performance breakdown
Sonic Warmth
Class A tube topology delivers rich, harmonically dense, and inviting soundscapes.
Build Integrity
Heavyweight Italian craftsmanship ensures long-term durability and vibration-free operation.
Channel Separation
Dual mono architecture creates an expansive, precise, and holographic soundstage.
Power Delivery
45 watts per channel handles sensitive speakers with effortless, dynamic ease.
Operational Convenience
Remote control adds modern utility to a traditional, manual-heavy tube design.
Connectivity Versatility
Standard line-level inputs suffice for most, but lack modern digital integration.
Key Specs
Type
Dual mono stereo integrated valve amplifier
Output Stage
Single-ended parallel ultralinear, Class A
Output Power
45 W per channel
Output Impedance
4-8 ohm
Tube Complement
6 x Gold Lion 6550 or KT88, 2 x ECC82, 2 x ECC83
Inputs
4 x line, 1 x tape
Input Impedance
47k ohm
Outputs
1 x tape, loudspeakers (bi-wiring)
Feedback Factor
16 dB
Frequency Response
20 Hz - 30 kHz
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