Vintage Marantz Model 7 Stereo Console vacuum tube preamplifier manufactured by the Marantz CompanyUniques and Antiques, Inc.4.7(877)$1,100(3 bids)Jun 04, 2026
Vintage Knight Model 94 SX 712 Tube Preamplifier Allied Radio Corp Audio EquipmentLodestar Auctions4.7(452)$25(1 bid)
BEHRINGER T1953 TUBE ULTRAGAIN VINTAGER SERIES PREAMPLIFIERAustin Auction Gallery4.7(1.2k)$80Jun 05, 2026
Alexander Dumble | A Vintage Seeburg Tube Amplifier Owned by DumbleJulien's Auctions4.1(80)$250(3 bids)4 days Left
Custom Built Vintage Tube Amplifier Audio Mixer Parts Repair DIY ProjectLodestar Auctions4.7(452)$100
Vintage Grommes Tube Audio Set Pre-Amplifier Power Amplifier Tuner Hi-Fi SystemLodestar Auctions4.7(452)$600
