Unison Research P70
Forsale, my integrated amplifier, Unison Research, mod. P70, Push Pull design with two power tubes per channel (6550 / KT88) and 6 preamplifiers (Ecc82x2, Ecc83x4), in excellent condition, with double original packaging. The preamp tubes, have recently been replaced with the corresponding Tung Sol, in place of the original Electro Harmonix (however still valid and available).
The amplifier delivers over 70 watts per channel and was purchased new in 2010. The functional check, verification and current bias regulation was carried out, by the same Unison Research at the factory, in 2016. At the same time the potentiometer board was replaced so that at the end of the general overhaul requested, the device would be compliant with the technical production parameters (invoice and processing sheet are available). Furthermore, the screenprint of the Murano glass panel has been redesigned at the factory.
In the last two years, the amp worked great with a pair of Klipsch Heresy III and still
Submitted by Daniele on 2019-01-10 15:33:32 Seller type: Individual