Alexander Dumble | Owned/ Used Test Gear with Large, Vintage Tube Power SupplyJulien's Auctions4.1(80)$254 days Left
Antique Kellogg Switchboard and Supply Company Wall Mounted Crank PhoneSarasota Estate Auction4.6(657)$20Jun 14, 2026
Yamaha Model no M-50 Natural Sound Stereo Power AmplifierCrawford Family Auctions LLC4.7(219)$21(2 bids)
KRK Rokit 5 RPG2 Powered Studio Monitors Pair - Active Speakers RP5 G2Marek Roik Auctioneer4.4(23)$100Available to Buy Now
Vintage Grommes Tube Audio Set Pre-Amplifier Power Amplifier Tuner Hi-Fi SystemLodestar Auctions4.7(452)$600
Vintage Marantz Model 8B stereo power amplifier manufactured by the Marantz Company, Inc. in Long IsUniques and Antiques, Inc.4.7(877)$900(2 bids)Jun 04, 2026
KISS | Ace Frehley's "New York Groove" Power Mouth Pro TalkboxJulien's Auctions4.1(80)$4004 days Left
