Unison Research Unico 90 Hybrid Integrated Stereo Amplifier Color:Black contributing to the speaker's 6-ohm

contributing to the speaker's 6-ohm nominal impedance

and neodymium magnet system for accurate

impedance correction circuitry removed due to improved driver linearity in the Contour i generation

but not too expensive cable that would be a great addition to any audio equipment

Unison Research Unico 90 Hybrid Integrated Stereo Amplifier Color:Black contributing to the speaker's 6-ohmUnison Research Unico 90 Hybrid Integrated Stereo Amplifier at Vinyl Sound Buffalo, NY USA The Unico 90 is a Class AB hybrid integrated stereo amplifier from Unison Research (Treviso, Italy), available at Vinyl Sound in Buffalo, NY, USA. A zero global feedback design using only two gain stages an ECC83 and ECC81 totem pole tube input stage driving a complementary MOSFET Hexfet output stage directly the Unico 90 achieves what Unison Research describes