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 |  | Craftsmen C550 (550) High-Fidelity Mono Power Amplifier=Nice Original! $699.00 |  |
 | Vintage Power tube amplifier made in Italy 6J7 79 6V6 5Z3 Rare Mono Amp one $1,500.00 |  |
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 |  | George Gott G 30U Biggs of California Mono Tubes Power Amp - Pair $1,400.00 |  |
 | Pre 1958 McIntosh Mc60 Mono Vacuum Tube Power Amplifier, Pro Serviced*Read* $3,900.00 |  |
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 |  | Heathkit W-5M power amplifier mono block Kt66 Peerless 16309 serviced $680.00 |  |
 | 6L6 Tube Mono amp for modifier fender guitar amp $149.00 |  |
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 |  | 6С33с tube power amplifier, single ended mono amplifiers $1,855.00 |  |
 | Interelectronics Coronation One Hundred 40 watt Broadcast Mono Tube Amplifier $999.99 |  |
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 |  | Dynaco Mkiii Mono Tube Power Amplifier for Repair/Parts - Xfmrs Guaranteed $299.00 |  |
 | Lafayette La-55 Mono Tube Amplifier for altec or Jbl Powers Up! $100.00 |  |
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 |  | Altec 1569a pair Mono Block Power Amplifiers -needs repair - Vot $1,600.00 |  |
 | Rca Mi-12222-B Vintage Mono Tube Amplifier from vintage audio collection Nice $595.00 |  |
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 |  | Operation confirmation incomplete Luxman Tube Amp Mb3045 Mono Power Amplifier Jp $1,298.99 |  |
 | The Fisher 510-St And 30-A Pair Of Mono El84 Tube Power Amplifiers 1960’s $600.00 |  |
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 |  | Vintage Mono Peri 50 Watt Power Amplifier El37 Tubes For Restoration Single $700.00 |  |
 | Nec M-50 single/mono/subwoofer/ful l range audio power amplifier $750.00 |  |
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 |  | New ListingRare: Pilotone Aa-906 Tube Mono Power Amplifier, McIntosh Mc60 Mc75, Works Pilot $639.00 |  |
 | Dynaco Mark Iii 60 Watt Mono Vacuum Tube Power Amplifiers $1,699.99 |  |
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 |  | Fisher 70Az Vintage Monoblock Mono Audio Amplifier (Sn 56938, sounds good) $650.00 |  |
 | Vintage Stromberg Carlson Tube Amplifier Amp Mono Model Aph-1030 $100.00 |  |
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 |  | Altec 1568A Vacuum Tube Mono Power Amplifier Used Jp $1,399.99 |  |
 | Ampex 8102 Mono Tube Power Amp - Needs Output Xfmr $100.00 |  |
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 |  | Philips mono tube / valve amplifier pair El6425 with El36 Ecc83 in 19' mounts $799.00 |  |
 | Restored Pair of Kenwood L-07M Monoblock Amplifiers - Lot of 2 Amps $1,075.00 |  |
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 |  | Dynaco Mark Iii Mono Block Tube Power Amplifier Pair With Cages! $1,999.00 |  |
 | Knight 25 Watt Basic Mono Power Amplifier $369.00 |  |
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 |  | Mcintosh Mc30 Mono Tube Amplifier Restored Early Serial Number $2,495.00 |  |
 | Quad Ii | Mono Tube Amplifier | Pair | WorldwideShipping $2,580.00 |  |
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 |  | tube amplifier stereo pair vintage amp tube monoblock western electric hifi 50's $9,995.00 |  |
 | McIntosh Mc-30 Tube Mono Power Amplifier for Restoration, Xfmrs Guaranteed $1,349.00 |  |
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 |  | New ListingDynaco Mark Iii 60 Watt Mono Vacuum Tube Power Amplifiers $1,299.00 |  |
 | Rca Mi-9335B Mono Tube Power Amplifier (Worldwide Shipping) $2,200.00 |  |
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 |  | Pair Northern Western Electric Ra75A Monoblock Mono El34 tube Amplifiers $2,200.00 |  |
 | Vintage Threshold Sa/12e Statis Pure Class A Mono Block Power Amplifier Amp Pair $8,500.00 |  |
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 |  | Quad Ii Tube Amplifiers Mono Blocks and Preamplifier $5,000.00 |  |
 | Regency Hf-50 Tubes Mono Power Amp - Pair $2,500.00 |  |
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 |  | Mcintosh Mc30 Mono Block Pair Restored Nice $4,995.00 |  |
 | Leak Tl/25 Plus Monoblock Power Amp Tube Amplifier 25 Watts Mullard Tubes 1958 $2,080.00 |  |
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 |  | Pair of Knight Kn632 El-34 Mono Bloc Power Amplifiers w/ Original Manual $1,249.00 |  |
 | Vtl Deluxe 120 Tube Mono Power Amplifier Amp Works Manley Western Electric 807 $950.00 |  |
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 |  | Vintage Eico Hf-14 Mono Tube Power Amplifier in Good Working Condition $349.00 |  |
 | Nice Set 2 Serviced Fairchild 260 Mono Tube Power Amplifiers Marantz McIntosh $7,200.00 |  |
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 |  | Fisher 80Az Mono Tube Amps & 80C Preamp -Serviced & Working But Sold As-is. $2,849.89 |  |
 | Dynaco Mark-Vi Vacuum Tube Power Amplifier, Mono Pair restored upgraded $6,695.00 |  |
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 |  | Hallicrafters A-84 Mono Power Amplifier $549.00 |  |
 | Vintage Geloso G-227A El34 Pp tube mono amplifiers 1960s $1,750.00 |  |
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 |  | Altec 1569A El-34 Mono Tube 80W Amplifier Pair $2,500.00 |  |
 | extremely rare vintage Thor Tpa 30 valve tube mono block pre - power amplifier $6,250.00 |  |
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 |  | Vintage Dynaco Dynakit Mark Iii Mono Tube Amplifier Powers On Untested T $155.00 |  |
 | Knight Six Dial Mono Amplifier 1960s $169.99 |  |
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 |  | Waiting Audio 2A3 single ended class-A tube power amplifier (mono-mono) $1,480.00 |  |
 | Vintage Heathkit W-5M Mono Tube Power Amplifier Amp Peerless El34 Works $450.00 |  |
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 |  | Fisher Sa-100 Vintage Monoblock Mono Audio Amplifier + Manual (sounds good) $1,000.00 |  |
 | Pair of Heathkit W-5M Mono Bloc Power Amplifiers=Peerless Output Transformers $1,229.00 |  |
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 |  | Vintage General Electric Tube Power Amplifier Mono Block A1-300 Parts or Repair $995.00 |  |
 | Pioneer Elite🌈M-90 Stereo Amplifier 200W/Ch Hifi Dual Mono + 30-Day Guarantee $1,820.00 |  |
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 |  | Pair Quad Ii Classic Vacuum Tube Type Power Amplifier Vintage Audio Mono Blocks $2,200.00 |  |
 | Armstrong A10 High Fidelity Power Amplifier El37 -Rare Classic 1950's Valve Amp $3,500.00 |  |
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 |  | Trans Electronics Rs-217A Mono Block Tube Power Amplifier Regulated Power Supply $699.99 |  |
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| Click to see more Mono items at www.ebay.com
Prices current as of last update, 05/06/25 8:23pm.
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