Unison Research Performance Integrated Tube Amplifier
Best tube amplifier for audiophiles seeking rich, high-end sonic performance.
This amplifier marries the lush, harmonic richness of Class A tube circuitry with the refined power needed for modern speakers. You sacrifice the clinical precision of solid-state gear, but in exchange, you gain an organic, soul-stirring musicality that turns every listening session into an event.
$13999.00
at
Ear Drum Audio
Who it's for
- Audiophiles seeking rich, natural, and highly musical tube sound
- Design enthusiasts wanting a visually stunning, handcrafted centerpiece
- Listeners with demanding speakers needing substantial tube power
Who should skip it
- Budget-conscious buyers wary of ongoing tube replacement costs
- Users with small, poorly ventilated rooms or heat sensitivity
- Mainstream consumers looking for affordable, entry-level amplification
Performance breakdown
Sonic Musicality
Class A circuitry delivers a rich, organic sound profile for critical listening.
Build Integrity
Substantial fifty-kilogram chassis construction ensures long-term stability and vibration resistance.
Power Delivery
Forty-five watts of pure tube power drives most high-end speakers effortlessly.
Aesthetic Design
Exquisite wood finishes and exposed tubes create a stunning visual centerpiece.
Connectivity Versatility
Multiple line inputs and bi-wiring support accommodate complex, high-fidelity audio setups.
Thermal Management
Pure Class A operation generates significant heat requiring ample ventilation space.
Key Specs
Output Stage
Parallel single-ended ultralinare A class
Output Power
45 W
Amplifier Class
Class A, Tube
Frequency Response
20 Hz – 30 kHz
Input Impedance
47 kOhm
Output Impedance
4 – 8 ohm
Net Weight
50 Kg / 110lb
Dimensions
60cm x 48cm x H 23,5 cm
Valves
6 x 6550/KT88, 2 x ECC82, 2 x ECC83
Power Consumption
500VA max
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