For sale a fully documented pair of rare Audio Research Classic 150 Monoblock tube amplifiers. These fully serviced and rebiased amps are ready to go. The Uprated KT88 Gold lions have less than 200hrs on them. A rare 2 Ohm stable tube amplifier these where THE reference amps of sveral proment magazines in the late 80's early 90's. Local sale only!!!DO NOT ADD TO CART PLEASE CALL OR EMAIL