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|  | Marantz 9 Mono Block Tube Amplifiers $20,500.00 | |
 | 1950s Rca Mono vintage power amplifier for parts does not power up. $135.00 | |
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|  | Knight Six Dial Mono Amplifier 1960s $199.99 | |
 | Wurlitzer Mono Amplifier Hi Fi $19.95 | |
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|  | Hammond H-Ao-29-13 Mono Tube Amplifier $125.00 | |
 | Quad Ii Tube Amplifiers Mono Blocks and Preamplifier $5,000.00 | |
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|  | Craftsmen C550 (550) High-Fidelity Mono Power Amplifier=Nice Original! $699.00 | |
 | Vintage McGohan 1 Watt Mono Amplifier Model Ms-13 $25.00 | |
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|  | Rare Vintage Boulder 500Ae Mono Block Power Amplifiers $4,999.99 | |
 | Pair Northern Western Electric Ra75A Monoblock Mono El34 tube Amplifiers $2,200.00 | |
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|  | 2A3 Pp Hk-9 Vacuum Tube Working Mono Power Amplifier Set of 2 Vacuum Tube $3,505.50 | |
 | The Fisher 510-St And 30-A Pair Of Mono El84 Tube Power Amplifiers 1960’s $600.00 | |
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|  | Dynaco Mark Iii Mono Block Tube Power Amplifier Pair With Cages! $1,999.00 | |
 | Rare Vintage Fisher 80Az Mono Vacuum Tube Amplifier Pair $1,799.00 | |
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|  | Cm Laboratories Labs 911 Solid State Stereo Power Amplifier 200w Amp Beauty $899.00 | |
 | Bogen 50 s High Fidelity Tube Amplifier from vintage audio collection Nice $195.00 | |
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|  | Vintage Stromberg Carlson Tube Amplifier Amp Mono Model Aph-1030 $100.00 | |
 | Pair Ampex 6973 Mono Tube Amplifiers - Rebuilt Restored With Nos Tubes $1,475.00 | |
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|  | Knight 25 Watt Basic Mono Power Amplifier $369.00 | |
 | Restored Pair of Kenwood L-07M Monoblock Amplifiers - Lot of 2 Amps $1,195.00 | |
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|  | Vtl Deluxe 120 Tube Mono Power Amplifier Amp Works Manley Western Electric 807 $950.00 | |
 | Waiting Audio 2A3 single ended class-A tube power amplifier (mono-mono) $1,380.00 | |
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|  | Manley 175 Mono block Power Amplifier $6,000.00 | |
 | Interelectronics Coronation One Hundred 40 watt Broadcast Mono Tube Amplifier $1,199.99 | |
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|  | 6L6 Tube Mono amp for modifier fender guitar amp $149.00 | |
 | Vintage Heathkit W-5M Mono Tube Power Amplifier Amp Peerless El34 Works $450.00 | |
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|  | Altec 1568A Vacuum Tube Mono Power Amplifier Used Jp $1,399.99 | |
 | Hallicrafters A-84 Mono Power Amplifier $549.00 | |
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|  | Vintage Geloso G-227A El34 Pp tube mono amplifiers 1960s $1,750.00 | |
 | Vintage Dynaco A420 tube stereo amplifier x4 7591/5Ar4 &provenance Mc225 works* $1,400.00 | |
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|  | McIntosh Mc30 Tube Amplifier Amp all Original great condition $1,900.00 | |
 | Vintage Threshold Sa/12e Statis Pure Class A Mono Block Power Amplifier Amp Pair $8,500.00 | |
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|  | Gulbransen Aps-5 Mono Tube Amplifier $99.95 | |
 | Vintage Nos Threshold Sa-1 Mono Block Power Amplifier Pair - Ready to Use $8,999.00 | |
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|  | 6С33с tube power amplifier, single ended mono amplifiers $1,855.00 | |
 | Altec 1569A El-34 Mono Tube 80W Amplifier Pair $2,500.00 | |
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|  | Pre 1958 McIntosh Mc60 Mono Vacuum Tube Power Amplifier, Pro Serviced $3,900.00 | |
 | Rare: Pilotone Aa-906 Tube Mono Power Amplifier, McIntosh Mc60 Mc75, Works Pilot $849.00 | |
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|  | Dynaco Mark Iii 60 Watt Mono Vacuum Tube Power Amplifiers $1,699.99 | |
 | Dynaco Mark-Vi Vacuum Tube Power Amplifier, Mono Pair restored upgraded $6,695.00 | |
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|  | Kenwood L-O7C / L-Om9 Preamplifier & Mono Power Amplifiers (super clean) $3,000.00 | |
 | Pair of Knight Kn632 El-34 Mono Bloc Power Amplifiers w/ Original Manual $1,299.00 | |
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|  | Crown Dc300A Stereo Power Amplifier Nice $695.00 | |
 | Pair Quad Ii Classic Vacuum Tube Type Power Amplifier Vintage Audio Mono BlocksOpens in a new window or tabPre-Owned $2,200.00 | |
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|  | Armstrong A10 High Fidelity Power Amplifier El37 -Rare Classic 1950's Valve Amp $3,500.00 | |
 | Operation confirmation incomplete Luxman Tube Amp Mb3045 Mono Power Amplifier Jp $1,396.99 | |
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|  | Fisher 80Az Mono Tube Amps & 80C Preamp -Serviced & Working But Sold As-is. $2,849.89 | |
 | Vas Citation-2 Monoblock Power Amplifiers $3,500.00 | |
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|  | Vintage Altec 1594B Mono Power Amplifiers 100 Watts Tested & Functioning $799.99 | |
 | pair of Lowrey mono 6V6 amp chassis - rebuild or great Diy platform $199.00 | |
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|  | Bell 2360 mono integrated amp, fair+ condition $250.00 | |
 | Trans Electronics Rs-217A Mono Block Tube Power Amplifier Regulated Power Supply $699.99 | |
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|  | Vintage Eico Hf-20 Tube Audio Amplifier 6L6 G Hammond 290Cx Fixed Power Amp 14W $2,000.00 | |
 | Hh Scott Lab 240 Mono Block Power Amplifier Pair, Serviced $1,800.00 | |
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|  | Rca Mi-12222-B Vintage Mono Tube Amplifier from vintage audio collection Nice $595.00 | |
 | Vintage Mono Peri 50 Watt Power Amplifier El37 Tubes For Restoration Single $700.00 | |
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|  | Philips mono tube / valve amplifier pair El6425 with El36 Ecc83 in 19' mounts $999.00 | |
 | Vintage General Electric Tube Power Amplifier Mono Block A1-300 Parts or Repair $995.00 | |
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|  | Pioneer Elite🌈M-90 Stereo Amplifier🌈200W/Pc Hifi Dual Mono + 30-Day Guarantee $1,820.00 | |
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| Click to see more Mono items at www.ebay.com
Prices current as of last update, 03/27/25 11:41pm.
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