Original Bryston 4B Power Amplifier Stereo MonoHeritage Gallery Auctions4.5(94)US$50(1 bid)Mar 15, 2026
Vintage 1970s Kenwood Stereo Integrated Amplifier model KA-5500, 6h x 16w x 13d inchesCrawford Family Auctions LLC4.6(194)US$120(24 bids)
McIntosh MA-230 Tube Amplifier with Manual.Uniques and Antiques, Inc.4.7(865)US$650(2 bids)4 days Left
DBX Model 20/20 Computerized Equalizer AnalyzerHeritage Gallery Auctions4.5(94)US$50(1 bid)Mar 15, 2026
Vintage 1970s Marantz Model 1120 Solid-State Integrated Stereo Amplifier, w/ Wooden Case, 8x19x17Crawford Family Auctions LLC4.6(194)US$475(19 bids)