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|  | Sd Sound A-302 Mono Power Amplifier Used Russia 6C33C-B Tube Otl Audio $5,951.55 | |
 | Vintage Power tube amplifier made in Italy 6J7 79 6V6 5Z3 Rare Mono Amp one $1,500.00 | |
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|  | Knight 25 Watt Basic Mono Power Amplifier $369.00 | |
 | Fisher 80Az Mono Tube Amps &
00010000
80C Preamp -Serviced & Working But Sold As-is. $2,849.89 | |
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|  | Hammond H-Ao-29-13 Mono Tube Amplifier $125.00 | |
 | George Gott G 30U Biggs of California Mono Tubes Power Amp - Pair $1,400.00 | |
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|  | Western Electric/McIntosh A116 Monoblock Valve Amplifiers - Fully Rebuilt! $3,499.00 | |
 | Fisher 70Az Vintage Monoblock Mono Audio Amplifier (Sn 51267, sounds good) $700.00 | |
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|  | Vintage Pair of Rotel Rmb-100 Monoblokc Mono Block Power Amplifier Amps $800.00 | |
 | Conrad Johnson Premier Five Mono Blocks $3,200.00 | |
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|  | 6L6 Tube Mono amp for modifier fender guitar amp $149.00 | |
 | Hallicrafters A-84 Mono Power Amplifier $469.00 | |
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|  | Dynaco Mark Iii Mono Block Tube Power Amplifier Pair With Cages! $1,999.00 | |
 | Vintage pair "Rca" Field Coil Mono Block "6F6" Amplifiers, Good Shape, Untested. $51.00 | |
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|  | Soundcraftsmen Amplifier Pcr-800 Made in Usa Powers On Vintage $349.99 | |
 | Regency Hf-50 Tubes Mono Power Amp - Pair $2,500.00 | |
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|  | Hafler Series 9130 Lateral Mosfet Stereo/Mono Block Power Amplifier Orig. Box $195.00 | |
 | Pair Quad Ii Classic Vacuum Tube Type Power Amplifier Vintage Audio Mono Blocks $2,200.00 | |
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|  | Vintage Heathkit W-5M Mono Tube Power Amplifier Amp Peerless El34 Works $450.00 | |
 | Pioneer Elite M-90 Stereo Amplifier 200W/Ch Hifi Dual Mono + 30-Day Guarantee $1,820.00 | |
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|  | Rca Mi-9335B Mono Tube Power Amplifier (Worldwide Shipping) $2,200.00 | |
 | Vintage Eico Hf-14 Mono Tube Power Amplifier in Good Working Condition $349.00 | |
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|  | Rca Mi-12222-B Vintage Mono Tube Amplifier from vintage audio collection Nice $595.00 | |
 | Craftsmen C550 (550) High-Fidelity Mono Power Amplifier=Nice Original! $649.00 | |
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|  | Vintage Nos Threshold Sa-1 Mono Block Power Amplifier Pair - Ready to Use $8,999.00 | |
 | Interelectronics Coronation One Hundred 40 watt Broadcast Mono Tube Amplifier $1,199.99 | |
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|  | Vintage Mono Peri 50 Watt Power Amplifier El37 Tubes For Restoration Single $700.00 | |
 | Philips mono tube / valve amplifier pair El6425 with El36 Ecc83 in 19' mounts $699.00 | |
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|  | Kenwood L-O9M Mono Power Amps Amplifiers With Original Boxes And Packing $1,950.00 | |
 | Vintage Heathkit Mono Amplifier Model W4 Am Power Amp Worked A Couple Years Ago $299.98 | |
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|  | Great Sound ! Vintage Kenwood L-07M Mono Block Power Amplifier (Item#2) $279.99 | |
 | Leak Tl/25 Plus Monoblock Power Amp Tube Amplifier 25 Watts Mullard Tubes 1958 $2,080.00 | |
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|  | Altec A127A Amplifier Rwb Made Under Western Electric $2,300.00 | |
 | 6С33с tube power amplifier, single ended mono amplifiers $1,855.00 | |
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|  | Armstrong A10 High Fidelity Power Amplifier El37 -Rare Classic 1950's Valve Amp $3,500.00 | |
 | Waiting Audio 2A3 single ended class-A tube power amplifier (mono-mono) $1,480.00 | |
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|  | Knight Six Dial Mono Amplifier 1960s $169.99 | |
 | Vintage Stromberg Carlson Tube Amplifier Amp Mono Model Aph-1030 $100.00 | |
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|  | Eico Power Audio Mono Amplifier Model Hf-20 $350.00 | |
 | Trans Electronics Rs-217A Mono Block Tube Power Amplifier Regulated Power Supply $649.99 | |
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|  | Altec 1568A Vacuum Tube Mono Power Amplifier Used Jp $1,399.99 | |
 | Vintage Heathkit Mono Amplifier Model W4 Am Power Amp Works Tung Sol 5881 $400.00 | |
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|  | Vintage Geloso G-227A El34 Pp tube mono amplifiers 1960s $1,750.00 | |
 | Vintage General Electric Tube Power Amplifier Mono Block A1-300 Parts or Repair $995.00 | |
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|  | Nec M-50 single/mono/subwoofer/ful l range audio power amplifier $750.00 | |
 | Pair of Knight Kn632 El-34 Mono Bloc Power Amplifiers w/ Original Manual $1,099.00 | |
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|  | Heathkit W-5M power amplifier mono block Kt66 Peerless 16309 serviced $680.00 | |
 | Pre 1958 McIntosh Mc60 Mono Vacuum Tube Power Amplifier, Pro Serviced*Read* $3,799.99 | |
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|  | Stromberg Carlson Model Csa-1 Custom Stereo Amplifier $200.00 | |
 | Dynaco Mark Ii Mono Power Amp 6550 Tubes Used Push-Pull Classic Sound $3,618.71 | |
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|  | Scott 800 B Tube Amp $450.00 | |
 | Pair of Heathkit W-5M Mono Bloc Power Amplifiers=Peerless Output Transformers $1,149.00 | |
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|  | Fisher 80Az Mono Amplifiers Restored Nice $2,995.00 | |
 | Bogen 50 s High Fidelity Tube Amplifier from vintage audio collection Nice $195.00 | |
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|  | Vintage Threshold Sa/12e Statis Pure Class A Mono Block Power Amplifier Amp Pair $8,500.00 | |
 | Mcintosh Mc30 Mono Tube Amplifier Restored Early Serial Number $2,495.00 | |
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|  | Cm Laboratories Labs 911 Solid State Stereo Power Amplifier 200w Amp Beauty $749.00 | |
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| Click to see more Mono items at www.ebay.com
Prices current as of last update, 06/04/25 12:50am.
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