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Dbx Mpa 150 Split Spectrum Mono Subwoofer Amplifier – Vintage Low-Frequency PoweDbx Mpa 150 Split Spectrum Mono Subwoofer Amplifier – Vintage Low-Frequency Powe $149.00 Pair of Knight Kn632 El-34 Mono Bloc Power Amplifiers w/ Original ManualPair of Knight Kn632 El-34 Mono Bloc Power Amplifiers w/ Original Manual $1,099.00
The Fisher 510-St And 30-A Pair Of Mono El84 Tube Power Amplifiers 1960’sThe Fisher 510-St And 30-A Pair Of Mono El84 Tube Power Amplifiers 1960’s $600.00 Heathkit W-5M power amplifier mono block Kt66 Peerless 16309 servicedHeathkit W-5M power amplifier mono block Kt66 Peerless 16309 serviced $680.00
6L6 Tube Mono amp for modifier fender guitar amp6L6 Tube Mono amp for modifier fender guitar amp $149.00 Vintage Mono Peri 50 Watt Power Amplifier El37 Tubes For Restoration SingleVintage Mono Peri 50 Watt Power Amplifier El37 Tubes For Restoration Single $700.00
Vintage Heathkit W-5M Mono Tube Power Amplifier Amp Peerless El34 WorksVintage Heathkit W-5M Mono Tube Power Amplifier Amp Peerless El34 Works $450.00 Dynaco Mark Iii 60 Watt Mono Vacuum Tube Power AmplifiersDynaco Mark Iii 60 Watt Mono Vacuum Tube Power Amplifiers $1,499.99
Pair Quad Ii Classic Vacuum Tube Type Power Amplifier Vintage Audio Mono BlocksPair Quad Ii Classic Vacuum Tube Type Power Amplifier Vintage Audio Mono Blocks $2,200.00 Vintage Eico Hf-14 Mono Tube Power Amplifier in Good Working ConditionVintage Eico Hf-14 Mono Tube Power Amplifier in Good Working Condition $349.00
Nec M-50 single/mono/subwoofer/ful l range audio power amplifierNec M-50 single/mono/subwoofer/ful l range audio power amplifier $750.00 Fisher Sa-100 Vintage Monoblock Mono Audio Amplifier + Manual (sounds good)Fisher Sa-100 Vintage Monoblock Mono Audio Amplifier + Manual (sounds good) $1,000.00
6С33с tube power amplifier, single ended  mono amplifiers6С33с tube power amplifier, single ended  mono amplifiers $1,855.00 Vintage General Electric Tube Power Amplifier Mono Block A1-300 Parts or RepairVintage General Electric Tube Power Amplifier Mono Block A1-300 Parts or Repair $995.00
Vtl Deluxe 120 Tube Mono Power Amplifier Amp Works Manley Western Electric 807Vtl Deluxe 120 Tube Mono Power Amplifier Amp Works Manley Western Electric 807 $950.00 Craftsmen C550 (550) High-Fidelity Mono Power Amplifier=Nice Original!Craftsmen C550 (550) High-Fidelity Mono Power Amplifier=Nice Original! $649.00
Dynaco Mark Iii Mono Block Tube Power Amplifier Pair With Cages!Dynaco Mark Iii Mono Block Tube Power Amplifier Pair With Cages! $1,999.00 Pair of Heathkit W-5M Mono Bloc Power Amplifiers=Peerless Output TransformersPair of Heathkit W-5M Mono Bloc Power Amplifiers=Peerless Output Transformers $1,149.00
McIntosh Mc30 Vacuum Tube Mono Power Amplifier free ship vintage audioMcIntosh Mc30 Vacuum Tube Mono Power Amplifier free ship vintage audio $2,853.43 Vintage Stromberg Carlson Tube Amplifier Amp Mono Model Aph-1030Vintage Stromberg Carlson Tube Amplifier Amp Mono Model Aph-1030 $100.00
Sd Sound A-302 Mono Power Amplifier Used Russia 6C33C-B Tube Otl AudioSd Sound A-302 Mono Power Amplifier Used Russia 6C33C-B Tube Otl Audio $5,951.55 Operation confirmation incomplete Luxman Tube Amp Mb3045 Mono Power Amplifier JpOperation confirmation incomplete Luxman Tube Amp Mb3045 Mono Power Amplifier Jp $1,298.99
Single - Kenwood L-07M Mono Block AmplifierSingle - Kenwood L-07M Mono Block Amplifier $510.00 Vintage Power tube amplifier made in Italy 6J7 79 6V6 5Z3 Rare Mono Amp oneVintage Power tube amplifier made in Italy 6J7 79 6V6 5Z3 Rare Mono Amp one $1,500.00
Mono Power Amplifier Pair Used Hi-Fi Audiophile Audio EquipmentMono Power Amplifier Pair Used Hi-Fi Audiophile Audio Equipment $1,661.39 Power Amplifier Vintage Ducati Tube 5X4 6L6 ( Kt66 ) 6J7 6N7 Mono Stereo AmpPower Amplifier Vintage Ducati Tube 5X4 6L6 ( Kt66 ) 6J7 6N7 Mono Stereo Amp $1,750.00
Dynaco Mark Ii Mono Power Amp 6550 Tubes Used Push-Pull Classic SoundDynaco Mark Ii Mono Power Amp 6550 Tubes Used Push-Pull Classic Sound $3,618.71 Altec 1568A Vacuum Tube Mono Power Amplifier Used JpAltec 1568A Vacuum Tube Mono Power Amplifier Used Jp $1,399.99
Knight 25 Watt Basic Mono Power AmplifierKnight 25 Watt Basic Mono Power Amplifier $332.10 extremely rare vintage Thor Tpa 30 valve tube mono block pre - power amplifierextremely rare vintage Thor Tpa 30 valve tube mono block pre - power amplifier $6,250.00
Hafler Dh-220 Power Amplifier Bridged for Mono, Over300 Watts Rms + Upgrades!Hafler Dh-220 Power Amplifier Bridged for Mono, Over300 Watts Rms + Upgrades! $600.00 vintage Heathkit W5-M mono Kt66 tube amp amplifier -working-vintage Heathkit W5-M mono Kt66 tube amp amplifier -working- $59.00
1950s Rca Mono vintage power amplifier for parts does not power up.1950s Rca Mono vintage power amplifier for parts does not power up. $100.00 Pioneer Elite🌈M-90 Stereo Amplifier 200W/Ch Hifi Dual Mono + 30-Day GuaranteePioneer Elite🌈M-90 Stereo Amplifier 200W/Ch Hifi Dual Mono + 30-Day Guarantee $1,820.00
Fisher 70Az Vintage Monoblock Mono Audio Amplifier (Sn 51267, sounds good)Fisher 70Az Vintage Monoblock Mono Audio Amplifier (Sn 51267, sounds good) $700.00 Great Sound ! Vintage Kenwood L-07M Mono Block Power Amplifier (Item#2)Great Sound ! Vintage Kenwood L-07M Mono Block Power Amplifier (Item#2) $279.99
Kenwood L-07M Mono Block Amp, For Parts or RepairKenwood L-07M Mono Block Amp, For Parts or Repair $160.17 2A3 Pp Hk-9 Vacuum Tube Working Mono Power Amplifier Set of 2 Vacuum Tube2A3 Pp Hk-9 Vacuum Tube Working Mono Power Amplifier Set of 2 Vacuum Tube $3,690.00
George Gott G 30U Biggs of California Mono Tubes Power Amp - PairGeorge Gott G 30U Biggs of California Mono Tubes Power Amp - Pair $1,400.00 Vintage Pair of Rotel Rmb-100 Monoblokc Mono Block Power Amplifier AmpsVintage Pair of Rotel Rmb-100 Monoblokc Mono Block Power Amplifier Amps $800.00
Waiting Audio 2A3 single ended class-A tube power amplifier (mono-mono)Waiting Audio 2A3 single ended class-A tube power amplifier (mono-mono) $1,480.00 Pre 1958 McIntosh Mc60 Mono Vacuum Tube Power Amplifier, Pro Serviced*Read*Pre 1958 McIntosh Mc60 Mono Vacuum Tube Power Amplifier, Pro Serviced*Read* $3,799.99
Vintage Nos Threshold Sa-1 Mono Block Power Amplifier Pair - Ready to UseVintage Nos Threshold Sa-1 Mono Block Power Amplifier Pair - Ready to Use $8,999.00 Kenwood L-O7C / L-Om9 Preamplifier & Mono Power Amplifiers (super clean)Kenwood L-O7C / L-Om9 Preamplifier & Mono Power Amplifiers (super clean) $3,000.00
Dynaco Mark-Vi Vacuum Tube Power Amplifier, Mono Pair restored upgradedDynaco Mark-Vi Vacuum Tube Power Amplifier, Mono Pair restored upgraded $6,695.00 Fisher 80Az Mono Tube Amps & 80C Preamp -Serviced & Working But Sold As-is.Fisher 80Az Mono Tube Amps & 80C Preamp -Serviced & Working But Sold As-is. $2,849.89
Manley 175 Mono block Power AmplifierManley 175 Mono block Power Amplifier $6,000.00 Trans Electronics Rs-217A Mono Block Tube Power Amplifier Regulated Power SupplyTrans Electronics Rs-217A Mono Block Tube Power Amplifier Regulated Power Supply $699.99
Hallicrafters A-84 Mono Power AmplifierHallicrafters A-84 Mono Power Amplifier $469.00 Vintage Threshold Sa/12e Statis Pure Class A Mono Block Power Amplifier Amp PairVintage Threshold Sa/12e Statis Pure Class A Mono Block Power Amplifier Amp Pair $8,500.00
Eico Power Audio Mono Amplifier Model Hf-20Eico Power Audio Mono Amplifier Model Hf-20 $350.00 Knight Six Dial Mono Amplifier 1960sKnight Six Dial Mono Amplifier 1960s $169.99
Regency Hf-50 Tubes Mono Power Amp - PairRegency Hf-50 Tubes Mono Power Amp - Pair $2,500.00 Mcintosh Mc30 Mono Tube Amplifier Restored Early Serial NumberMcintosh Mc30 Mono Tube Amplifier Restored Early Serial Number $2,495.00
Conrad Johnson Premier Five Mono BlocksConrad Johnson Premier Five Mono Blocks $3,200.00 Hammond H-Ao-29-13 Mono Tube AmplifierHammond H-Ao-29-13 Mono Tube Amplifier $125.00
Altec 1569a pair Mono Block Power Amplifiers -needs repair - VotAltec 1569a pair Mono Block Power Amplifiers -needs repair - Vot $1,600.00 Vintage Heathkit Mono Amplifier Model W4 Am Power Amp Works Tung Sol 5881Vintage Heathkit Mono Amplifier Model W4 Am Power Amp Works Tung Sol 5881 $400.00
Marantz Ma-6100 Mono AmpMarantz Ma-6100 Mono Amp $200.00
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Prices current as of last update, 05/28/25 4:03am.

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