https://www.liveauctioneers.com/price-result/mcintosh-c2300-2-channel-vacuum-tube-pre-amplifier/
Mcintosh C2300 2 Channel Vacuum Tube Pre Amplifier
McIntosh C2300 2-Channel Vacuum Tube Pre Amplifier with original box and owners manual. Purchased from Paragon, Ann Arb
mcintosh c2300vacuum tubechannelpreamplifier