This is the first Unison Research premain amplifier to arrive in about 13 years. The exterior is made of mahogany wood, and you can feel the high level of Italian design. A large cut-core transformer is used, and it makes you hear simple yet dark sounds. There are scratches and scratches on the exterior. Genuine Electri. Serial 233787 (Tamura Eiji)
Maintenance information: 2026.4.16 Operation confirmed
Accessories: power supply unit
Main specifications: 75W+75W (8Ω) phono input: compatible with both MC/MM, W410 x H85 x D265 mm, weight 8 kg