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|  | Knight Six Dial Mono Amplifier 1960s $199.99 | |
 | Knight 25 Watt Basic Mono Power Amplifier $399.00 | |
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|  | Vintage Geloso G-227A El34 Pp tube mono amplifiers 1960s $1,750.00 | |
 | Quad Ii 40 Watt Tube Mono Power Amp Pair $1,600.00 | |
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|  | Altec 1569A Mono Power Amplifier Output 70W Maintained Pair $6,684.35 | |
 | New ListingHammond H-Ao-29-13 Mono Tube Amplifier $125.00 | |
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|  | Fairchild 255A Mono Block Amplifiers Rare Restored $7,500.00 | |
 | Homemade Mono Power Amplifier Pair $1,371.32 | |
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|  | Pre 1958 McIntosh Mc60 Mono Vacuum Tube Power Amplifier, Pro Serviced $3,900.00 | |
 | Rare Vintage Fisher 80Az Mono Vacuum Tube Amplifier Pair $999.00 | |
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|  | Dynaco Mark Iii Mono Block Tube Power Amplifier Pair With Cages! $1,999.00 | |
 | Used Vacuum Tube Mono Power Amplifier Pair With Instructions Luxman Luxkit A3000 $2,265.65 | |
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|  | Power amplifier tube amp vintage Philips El 6425 Ef86 El36 cinema valve mono 50s $1,750.00 | |
 | 1957 Magnificent Magnavox 132Aa Mono Amplifier 6V6 Amp $245.00 | |
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|  | pair of Lowrey mono 6V6 amp chassis - rebuild or great Diy platform $199.00 | |
 | Vintage Heathkit W-5M Mono Tube Power Amplifier Amp Peerless El34 Works $450.00 | |
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|  | Wurlitzer Mono Amplifier Hi Fi $19.95 | |
 | Vintage General Electric Tube Power Amplifier Mono Block A1-300 Parts or Repair $995.00 | |
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|  | Quad Ii Tube Amplifiers Mono Blocks and Preamplifier $5,000.00 | |
 | Vintage Stromberg Carlson Tube Amplifier Amp Mono Model Aph-1030 $100.00 | |
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|  | Pair Northern Western Electric Ra75A Monoblock Mono El34 tube Amplifiers $2,200.00 | |
 | Quad Ii Valve Kt66 Power Mono Amplifiers. Quad 22 Stereo Control unit , + Am Ii $1,500.00 | |
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|  | Dynaco Mk Iv Mono Block Pair w/ covers Nice! new low price! $975.00 | |
 | Vintage Threshold Sa/12e Statis Pure Class A Mono Block Power Amplifier Amp Pair $8,500.00 | |
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|  | Pair of Heathkit W-5M Mono Bloc Power Amplifiers=Peerless Output Transformers $1,029.00 | |
 | Vintage Altec 1594B Mono Power Amplifiers 100 Watts Tested & Functioning $849.99 | |
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|  | Eico Hf-14 Mono Tube Power Amplifier Good Condition $279.95 | |
 | Craftsmen C550 (550) High-Fidelity Mono Power Amplifier=Nice Original! $699.00 | |
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|  | Rca Mi-9335B Mono Tube Power Amplifier (Worldwide Shipping) $2,200.00 | |
 | Vintage H.H.Scott Type 99D Tube Amplifier. Mono, Powers up well! $210.00 | |
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|  | The Fisher 510-St And 30-A Pair Of Mono El84 Tube Power Amplifiers 1960’s $600.00 | |
 | Vintage Peri 50 Watt Power Tube Amplifier - For Restoration / Working mono amp $419.00 | |
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|  | Vintage Nos Threshold Sa-1 Mono Block Power Amplifier Pair - Ready to Use $8,999.00 | |
 | Waiting Audio 2A3 single ended class-A tube power amplifier (mono-mono) $1,380.00 | |
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|  | Vtl Deluxe 120 Tube Mono Power Amplifier Amp Works Manley Western Electric 807 $950.00 | |
 | Pair Ampex 6973 Mono Tube Amplifiers - Rebuilt Restored With Nos Tubes $1,475.00 | |
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|  | Pye Hf25 Mono Valve Amplifier Vintage Kt66 + 2x Hf25A Preamplifiers $1,799.00 | |
 | Quad Ii | Mono Tube Amplifier | Pair | WorldwideShipping $2,880.00 | |
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|  | Leak Tl/25 Plus Monoblock Power Amp Tube Amplifier 25 Watts Mullard Tubes 1958 $2,158.00 | |
 | Fisher 80Az Mono Tube Amps & 80C Preamp -Serviced & Working But Sold As-is. $3,049.89 | |
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|  | Altec A127A Amplifier Rwb Made Under Western Electric $2,700.00 | |
 | Vintage Mono Peri 50 Watt Power Amplifier El37 Tubes For Restoration Single $700.00 | |
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|  | Trans Electronics Rs-217A Mono Block Tube Power Amplifier Regulated Power Supply $699.99 | |
 | Altec 1568A Vacuum Tube Mono Power Amplifier Used Jp $1,399.99 | |
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|  | Stromberg Carlson Model Csa-1 Custom Stereo Amplifier $200.00 | |
 | Dynaco A-430 Clone/ custom build Mono Block Tube Power Amp For Parts Or Repair $550.00 | |
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|  | Harman Kardon Hk-250 tube power amplifier, refurbed to original, 25Wpc, 50 mono $845.00 | |
 | Dynaco Mk Iii Paoli 60 M Mono Tube Amplifier (single) hot-rodded $525.00 | |
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|  | Operation confirmation incomplete Luxman Tube Amp Mb3045 Mono Power Amplifier Jp $1,396.99 | |
 | Dynaco Mark-Vi Vacuum Tube Power Amplifier, Mono Pair restored upgraded $6,695.00 | |
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|  | Rca Mi-12222-B Vintage Mono Tube Amplifier from vintage audio collection Nice $595.00 | |
 | Dynaco Mark Iii 60 Watt Mono Vacuum Tube Power Amplifiers $1,699.99 | |
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|  | 6L6 Tube Mono amp for modifier fender guitar amp $149.00 | |
 | Sound Sales Tri-Channel Valves Amplifiers MkV El34 El84 and Pcl83 Extemely Rare $8,000.00 | |
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|  | Interelectronics Coronation One Hundred 40 watt Broadcast Mono Tube Amplifier $1,199.99 | |
 | Marantz 9 Mono Block Tube Amplifiers $20,500.00 | |
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|  | Altec 1569A El-34 Mono Tube 80W Amplifier Pair $2,500.00 | |
 | 6С33с tube power amplifier, single ended mono amplifiers $1,855.00 | |
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|  | Kenwood L-O7C / L-Om9 Preamplifier & Mono Power Amplifiers (super clean) $3,000.00 | |
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| Click to see more Mono items at www.ebay.com
Prices current as of last update, 03/13/25 1:50pm.
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