A very rare and high quality DAC from Kelvin Lab originally built in UK. These dacs were built by a limited series in the 90es and are among very few the best dacs in the whole history of British audio, really unique, remarkable and highly collectable. Technical condition is perfect and sound quality is really very high and beyond any expectation based on experience with modern dacs. Kelvin DAC1 exceeds "The Red Book" audio specification with extra resolution and is capable for loss less reproduction of digital audio with its SPDIF input. Will be delivered in its original box.