| McIntosh C 28 Stereo Preamplifier Preamp Original Condition USD 1499.96 Category : Vintage Preamps & Tube Preamps Seller : wonkerswonders(2003, 100.0%) | | NOS RCA 5963 / 12AU7 tube red label tested choose quantity USD 10.0 Category : Vintage Preamps & Tube Preamps Seller : bluemoonscooter11(17073, 99.4%) |
| SAE Mark 1B Stereo Preamp/ Equalizer (Pro Serviced & Modded) USD 700.0 Category : Vintage Preamps & Tube Preamps Seller : audio_proz(969, 100.0%) | | DIY PCB only - Buffer PCB using the Korg Nutube 6P1 USD 18.0 Category : Amplifiers & Preamps Seller : pmillett(2985, 99.1%) |
| Bose 901 series III 3 equalizer restoration kit repair service recap capacitor USD 75.0 Category : Vintage Preamps & Tube Preamps Seller : hifiaudio*com(11625, 99.6%) | | Vintage Pair Automatic Electric AT-6 Repeaters From Telephone System, Western El USD 75.0 Category : Vintage Preamps & Tube Preamps Seller : prairie-view-antiques(14085, 99.8%) |
| Sony Falcon TAE-20F / ST-10F Preamplifier & Tuner Set, Tested Works Great USD 349.99 Category : Vintage Preamps & Tube Preamps Seller : cam4cc(8630, 99.6%) | | Conrad Johnson PV9A Preamplifier Teflon Ultimate Upgrade USD 3795.0 Category : Vintage Preamps & Tube Preamps Seller : j_museeuw(708, 100.0%) |
| Bryston BP25 Preamplifier with MPS-1 Power Supply & Remote USD 1660.0 Category : Vintage Preamps & Tube Preamps Seller : thatoldretrostore(1120, 100.0%) | | 12 position Daven switch 10079-5 Tube Preamplifier Attenuator Western Electric? USD 49.99 Category : Vintage Preamps & Tube Preamps Seller : bigavsound(12659, 99.5%) |
| Vintage Arista 732 Solid State Phono / Tape Pre-Amplifier NEW USD 48.0 Category : Vintage Preamps & Tube Preamps Seller : rtctradingcompany(614, 100.0%) | | DIY PCB plus Tube - Buffer PCB using the Korg Nutube 6P1 USD 55.0 Category : Amplifiers & Preamps Seller : pmillett(2993, 99.1%) |
| McIntosh C24 FULL restoration recap repair service rebuild kit capacitor USD 145.0 Category : Vintage Preamps & Tube Preamps Seller : hifiaudio*com(11682, 99.6%) | | AMPEX TUBE STEREO PREAMP RESTORED USD 1495.0 Category : Vintage Preamps & Tube Preamps Seller : the-vintageaudio-shop(1173, 100.0%) |
| Heathkit AE-1705 Audio Component Rack w/ Mounting Screws Wood Cabinet on Casters USD 449.99 Category : Vintage Preamps & Tube Preamps Seller : coalchamber998(7631, 99.9%) | | MARANTZ 7T STEREO PREAMP NICE USD 1595.0 Category : Vintage Preamps & Tube Preamps Seller : the-vintageaudio-shop(1184, 100.0%) |
| Dynaco PAS-2 Tube Pre Amplifier Telefunken 12ax7, Working, Parts Repair, Read USD 382.0 Category : Vintage Preamps & Tube Preamps Seller : oldschoolaudio64(3645, 100.0%) | | Heathkit Model XO-1 Active Crossover Schematics Building Notes SERVICE MANUAL USD 14.99 Category : Vintage Preamps & Tube Preamps Seller : carsten_sf(9614, 100.0%) |
| Pioneer C-73 Stereo Control Power Amplifier Preamplifier Amp 10W Audio Japan USD 420.0 Category : Vintage Preamps & Tube Preamps Seller : pilina2.2.16(1544, 99.0%) | | Philips EL34 6CA7 XF4 DD getter welded plate , matched quad, Brussels factory USD 475.0 Category : Vintage Preamps & Tube Preamps Seller : flikoman12(809, 100.0%) |