| Telefunken EF800 tube, Ulm factory, diamond bottom, SAME codes, SQ RF pentode USD 39.0 Category : Vintage Preamps & Tube Preamps Seller : flikoman12(812, 100.0%) | | Soundcraftsmen DX4000 preamplifier - RESTORED USD 528.0 Category : Vintage Preamps & Tube Preamps Seller : 1vintagestereo1(1181, 100.0%) |
| CARVER C-1 Preamp Upgrade Kit *BillD* version USD 92.0 Category : Vintage Preamps & Tube Preamps Seller : russkall(2273, 99.3%) | | B&K Reference 20 5.1 Stereo Surround Pre-Amplifier AM/FM Tuner Remote & Manuals USD 219.99 Category : Vintage Preamps & Tube Preamps Seller : toddstavernsigns(11892, 98.8%) |
| Harman-Kardon HK725 COMPLETE Rebuild Kit High-Quality Preamplifier Recap USD 40.0 Category : Vintage Preamps & Tube Preamps Seller : peace.love.and.music(56611, 99.9%) | | KNIGHT KP-70 PREAMPLIFIER CO-AXIAL CONTROL KNOB (RARE EOM PART!) KM*** USD 15.0 Category : Vintage Preamps & Tube Preamps Seller : r_aude_nvn(13358, 99.3%) |
| Vintage McIntosh C32 Stereo Preamplifier - Tested USD 1450.0 Category : Vintage Preamps & Tube Preamps Seller : smitty-man(25233, 98.7%) | | Fisher 50C mono tube preamplifier ALL ORIGINAL great condition USD 1800.0 Category : Vintage Preamps & Tube Preamps Seller : hifiaudio*com(11647, 99.6%) |
| Soundcraftsmen cx4200 Slider Knob USD 8.0 Category : Vintage Preamps & Tube Preamps Seller : jjackman-us(1456, 100.0%) | | Harman-Kardon Citation 17S COMPLETE Rebuild Kit High-Quality Preamplifier Recap USD 60.0 Category : Vintage Preamps & Tube Preamps Seller : peace.love.and.music(57060, 99.9%) |
| Marantz Model 7 Tube Preamplifier WOW!!! USD 5400.0 Category : Vintage Preamps & Tube Preamps Seller : sales_baron(24113, 100.0%) | | Sanyo Plus C55 Preamp USD 355.0 Category : Vintage Preamps & Tube Preamps Seller : kehaygr(134, 100.0%) |
| (5) NOS MADE IN ENGLAND 12SQ7GT VALVE TUBE METAL BASE MAJESTIC STANDARD MULLARD? USD 55.0 Category : Vintage Preamps & Tube Preamps Seller : pcobra93(5000, 100.0%) | | Realistic 42-2109 Stereo Pre Amplifier Vintage in Box USD 29.99 Category : Vintage Preamps & Tube Preamps Seller : jonsthriftstore(512, 100.0%) |
| McIntosh C2200 LED Bulb & Filter Upgrade Kit Plug & Play Exact Fit Need No Mods USD 39.99 Category : Vintage Preamps & Tube Preamps Seller : monopoly88(2296, 100.0%) | | Vintage Pair Automatic Electric AT-6 Repeaters From Telephone System, Western El USD 75.0 Category : Vintage Preamps & Tube Preamps Seller : prairie-view-antiques(14123, 99.8%) |
| Philips EL34 6CA7 XF3 DD getter welded plate , matched, early RARE Sittard fac. USD 399.0 Category : Vintage Preamps & Tube Preamps Seller : flikoman12(812, 100.0%) | | DIY PCB only - Buffer PCB using the Korg Nutube 6P1 USD 18.0 Category : Amplifiers & Preamps Seller : pmillett(2985, 99.1%) |
| RARE Vintage Quad 405 Stereo Amplifier & Quad 44 Control Preamplifier RESTORED USD 999.95 Category : Vintage Preamps & Tube Preamps Seller : johnbuckley(39467, 99.9%) | | Onkyo preamplifier P-301 USD 174.99 Category : Vintage Preamps & Tube Preamps Seller : stereobooklets(12050, 99.2%) |