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Mono

An electronic amplifier is a device for increasing the current, voltage or power of a signal. It does this by taking power from a power supply and controlling the output to match the input signal shape but with a larger amplitude. more...

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New listing
		Marantz Model 250 Power AmplifierNew listing Marantz Model 250 Power Amplifier $839.28 New listing
		Denon Dra 345R 2 Channel 45 Watt ReceiverNew listing Denon Dra 345R 2 Channel 45 Watt Receiver $89.99
New listing
		Vintage Pioneer Sr -202W Reverberation AmplifierNew listing Vintage Pioneer Sr -202W Reverberation Amplifier $29.99 New listing
		Mcintosh Mc-7270 Performance Certified @ Audio ClassicsNew listing Mcintosh Mc-7270 Performance Certified @ Audio Classics $3,999.00
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				Unique 2x Philips Vintage Alnico speakers 9710 M in Original Cabinets Ad5038 !New listing Unique 2x Philips Vintage Alnico speakers 9710 M in Original Cabinets Ad5038 ! $106.50 New listing
		Luxman Kmq-60 Kmq60 Vintage Stereo Power Tube Amp Amplifier Mint in JapanNew listing Luxman Kmq-60 Kmq60 Vintage Stereo Power Tube Amp Amplifier Mint in Japan $1,970.00
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		Nos Pair (2) Sylvania 6Sn7 6Sn7Gtb Vacuum Tubes Black Plate Usa ExcellentNew listing Nos Pair (2) Sylvania 6Sn7 6Sn7Gtb Vacuum Tubes Black Plate Usa Excellent $24.00 New listing
		Famous!Armstrong 222 tube amplifier plug&playNew listing Famous!Armstrong 222 tube amplifier plug&play $550.00
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		Fisher Jewels X202B, X-202-B, x-1000, cx-400 the orginal no glue replacementNew listing Fisher Jewels X202B, X-202-B, x-1000, cx-400 the orginal no glue replacement $21.95 New listing
		Nos Trio (3) Sylvania 6Sn7 6Sn7Gtb Vacuum Tubes Tall Chome Usa ExcellentNew listing Nos Trio (3) Sylvania 6Sn7 6Sn7Gtb Vacuum Tubes Tall Chome Usa Excellent $39.00
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		4Gb Memory chipNew listing 4Gb Memory chip $12.00 New listing
		Technics Amplifier Su-G96 Av Control stereo AmpNew listing Technics Amplifier Su-G96 Av Control stereo Amp $150.00
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		Yamaha Ca 510New listing Yamaha Ca 510 $40.00 New listing
		Happy Lunar Year 2017 * 300B Se stereo tube amplifier with Luxman, Tamura transNew listing Happy Lunar Year 2017 * 300B Se stereo tube amplifier with Luxman, Tamura trans $305.00
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		Marantz Mahogany Wood Case / Cabinet Wc-2 7c 16 b 30 32 33 115 240 250 3300 3300New listing Marantz Mahogany Wood Case / Cabinet Wc-2 7c 16 b 30 32 33 115 240 250 3300 3300 $175.00 New listing
		5K Se Audio Output Transformers (pair) For ,Kt-88, El-34 , BlackNew listing 5K Se Audio Output Transformers (pair) For ,Kt-88, El-34 , Black $90.00
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		Vintage 1950s Operadio Tube Amplifier Uses Dual 6V6 6Sl7 5Y3Gt for rebuildNew listing Vintage 1950s Operadio Tube Amplifier Uses Dual 6V6 6Sl7 5Y3Gt for rebuild $249.99 New listing
		Older memory chips work fineNew listing Older memory chips work fine $9.00
New listing
		Harmon Kardon Citation 12 Amplifier 60 Watts Per Channel Early 60'SNew listing Harmon Kardon Citation 12 Amplifier 60 Watts Per Channel Early 60'S $250.00 New listing
		knight kn-315 tube amplifierNew listing knight kn-315 tube amplifier $399.00
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		Pioneer Pc Link Kit, Pc-Cd1- Includes what is pictured, Powers UpNew listing Pioneer Pc Link Kit, Pc-Cd1- Includes what is pictured, Powers Up $0.99 New listing
		Vintage Nikko Alpha 130 100 watt @ 8 ohm 2 channel Stereo AmplifierNew listing Vintage Nikko Alpha 130 100 watt @ 8 ohm 2 channel Stereo Amplifier $29.95
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		Pioneer Sa 7500 Integrated Amplifier Protection Relay. Oem Free Shipping!New listing Pioneer Sa 7500 Integrated Amplifier Protection Relay. Oem Free Shipping! $22.94 New listing
		Kenwood Ge-74 Graphic Equalizer With Reverberation Amplifier - Made JapanNew listing Kenwood Ge-74 Graphic Equalizer With Reverberation Amplifier - Made Japan $49.95
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		H.H. Scott 299C Amp Parts : Red Indicator Lamp with mounting brkt (B)New listing H.H. Scott 299C Amp Parts : Red Indicator Lamp with mounting brkt (B) $19.99 New listing
		Jvc Ax-R450 Integrated Amplifier w/built-in graphic equalizerNew listing Jvc Ax-R450 Integrated Amplifier w/built-in graphic equalizer $99.00
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		Sansui Au-717, 517, 417 Restoration Service All Electrolytic Caps Replaced, MoreNew listing Sansui Au-717, 517, 417 Restoration Service All Electrolytic Caps Replaced, More $395.00 New listing
		crown psa 2 transistor boardsNew listing crown psa 2 transistor boards $200.00
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		G.A.S. Ampzilla 200 watt amplifier UpdatedNew listing G.A.S. Ampzilla 200 watt amplifier Updated $685.00 New listing
		Radiotehnika Y-101 Stereo Amplifier, Estate Find, As IsNew listing Radiotehnika Y-101 Stereo Amplifier, Estate Find, As Is $49.00
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		Vortexion Wimbledon Super 50 Valve Amplifier England In 230V 95% Original CondNew listing Vortexion Wimbledon Super 50 Valve Amplifier England In 230V 95% Original Cond $1,500.00 New listing
		Vintage Sherwood S-7200 Am Fm Stereo Receiver Amplifier AmpNew listing Vintage Sherwood S-7200 Am Fm Stereo Receiver Amplifier Amp $74.95
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		Kenwood Ka-701 High Speed Dc Integrated Amplifier !New listing Kenwood Ka-701 High Speed Dc Integrated Amplifier ! $195.00 New listing
		Restored Acrosound Ultra-Linear Ii Amplifier w/6550 Tubes 60 Watts! MonoNew listing Restored Acrosound Ultra-Linear Ii Amplifier w/6550 Tubes 60 Watts! Mono $900.00
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		Harmon Kardon Hk 503 Intergrated Amp Dc CoupledNew listing Harmon Kardon Hk 503 Intergrated Amp Dc Coupled $49.00 New listing
		2 Vintage Nos Western Electric 396A 2C51 D Getter Matched Amplifier Tube PairNew listing 2 Vintage Nos Western Electric 396A 2C51 D Getter Matched Amplifier Tube Pair $9.99
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		Vintage Marantz model Fifteen 15 Solid State Power Amplifier #50562New listing Vintage Marantz model Fifteen 15 Solid State Power Amplifier #50562 $649.99 New listing
		Six (6) Nos Nib Brown Base 6Sn7 6Sn7Gt Vacuum TubesNew listing Six (6) Nos Nib Brown Base 6Sn7 6Sn7Gt Vacuum Tubes $49.00
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		Vintage Jensen Speaker c10rs Tube Guitar Amplifier Detroit Academy Of Music KitNew listing Vintage Jensen Speaker c10rs Tube Guitar Amplifier Detroit Academy Of Music Kit $806.76 New listing
		5 pcs (9-pin) Noval and (8-pin) Octal Chassis Mount Ceramic Tube Socket Diy ampNew listing 5 pcs (9-pin) Noval and (8-pin) Octal Chassis Mount Ceramic Tube Socket Diy amp $10.00
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		Near Mint Rotel Ra 812 Integ Amplifier- Pro Serviced- 60 Day Warranty- 45 WattsNew listing Near Mint Rotel Ra 812 Integ Amplifier- Pro Serviced- 60 Day Warranty- 45 Watts $195.00 New listing
		30s vintage Rca Tube Theater Amplifier speaker meatball logo Mi 6L6Gc Lot2 oldNew listing 30s vintage Rca Tube Theater Amplifier speaker meatball logo Mi 6L6Gc Lot2 old $50.00
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		Citation 12 Twelve Power amplifier ~ Shipping BoxNew listing Citation 12 Twelve Power amplifier ~ Shipping Box $40.00 New listing
		Audio Space As 6M 300B mono blocksNew listing Audio Space As 6M 300B mono blocks $1,855.00
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		Altec 1570B Close Matched Tube AmplifiersNew listing Altec 1570B Close Matched Tube Amplifiers $3,500.00 New listing
		Vintage Kenwood Amplifier Ka-7100 for parts or repairNew listing Vintage Kenwood Amplifier Ka-7100 for parts or repair $129.99
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		30s vintage Rca Tube Theater Amplifier speaker meatball logo Mi 2A3 250 amp lot1New listing 30s vintage Rca Tube Theater Amplifier speaker meatball logo Mi 2A3 250 amp lot1 $50.00 New listing
		Harman Kardon Hk Citation Ii 2 vintage tube power amplifierNew listing Harman Kardon Hk Citation Ii 2 vintage tube power amplifier $1,500.00
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		Jan Philips Ecg 12By7 12By7A Vacuum Tubes, Sleeve of Five (5), Nos Made in UsaNew listing Jan Philips Ecg 12By7 12By7A Vacuum Tubes, Sleeve of Five (5), Nos Made in Usa $59.00 New listing
		Nos Pair (2) Rca 6Bq5 El84 Vacuum Tubes Usa ExcellentNew listing Nos Pair (2) Rca 6Bq5 El84 Vacuum Tubes Usa Excellent $49.00
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		Vintage Phase Linear Fm Stereo Modulator As Is Parts 88.7 89.1 Frequency Rt5New listing Vintage Phase Linear Fm Stereo Modulator As Is Parts 88.7 89.1 Frequency Rt5 $14.95 New listing
		Marantz Pdm 351 Professional, cassette/compact disc player [excellent cond.]New listing Marantz Pdm 351 Professional, cassette/compact disc player [excellent cond.] $110.00
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		Pioneer Spec 3 / C-73 Pre Amplifier Front Panel Only ' RarexxxxNew listing Pioneer Spec 3 / C-73 Pre Amplifier Front Panel Only ' Rarexxxx $115.00 New listing
		Vintage Kenwood Ka-601 High Speed Dc Integrated Amplifier, UsedNew listing Vintage Kenwood Ka-601 High Speed Dc Integrated Amplifier, Used $50.00
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		Phase Linear Etched Glass Sign W/BaseNew listing Phase Linear Etched Glass Sign W/Base $23.00 New listing
		3 Ampex Recording Broadcasting Tube Gear Mx-10, Ampex 351 Preamps, 351 Tape DeckNew listing 3 Ampex Recording Broadcasting Tube Gear Mx-10, Ampex 351 Preamps, 351 Tape Deck $3,600.00
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		S.E Ell80 Tube Stereo Amplifier + Tuner Preamp , Nordmende BarbizonNew listing S.E Ell80 Tube Stereo Amplifier + Tuner Preamp , Nordmende Barbizon $381.83 New listing
		Vintage Hammond Tone Amp.New listing Vintage Hammond Tone Amp. $9.99
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		Vintage 1928 Tube Amplifier Western Electric Era Uses 210 / 250 Triode OutputNew listing Vintage 1928 Tube Amplifier Western Electric Era Uses 210 / 250 Triode Output $525.00 New listing
		Sae I102 stereo int.amplifier for tuner equalizer phono rack system vintage rareNew listing Sae I102 stereo int.amplifier for tuner equalizer phono rack system vintage rare $199.99
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		1955 Lowrey Amp Amplifier 6Sn7 12Au7 6L6 6Au4 Vacuum Tube ChassisNew listing 1955 Lowrey Amp Amplifier 6Sn7 12Au7 6L6 6Au4 Vacuum Tube Chassis $125.00 New listing
		Sansui Tu-919 Digitally Quartz Locked Tuner And Au-717 Integrated AmplifierNew listing Sansui Tu-919 Digitally Quartz Locked Tuner And Au-717 Integrated Amplifier $899.99
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		Five (5) Nos General Electric 12Au7 12Au7A Ecc82 Vacuum Tubes Made in UsaNew listing Five (5) Nos General Electric 12Au7 12Au7A Ecc82 Vacuum Tubes Made in Usa $69.00 New listing
		Crown Power Amplifier Dc300A !New listing Crown Power Amplifier Dc300A ! $459.99
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		1957 Newcomb 7 Channel 12 Watt Audio Amp Model Co-1012 Photofacts SchematicNew listing 1957 Newcomb 7 Channel 12 Watt Audio Amp Model Co-1012 Photofacts Schematic $5.99 New listing
		crown psa 2 top and bottom sidesNew listing crown psa 2 top and bottom sides $150.00
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		Nice Altec Lansing 344A 344-A Integrated Mono Tube Amplifier Amp (El84 - 12Ax7)New listing Nice Altec Lansing 344A 344-A Integrated Mono Tube Amplifier Amp (El84 - 12Ax7) $450.00 New listing
		Vintage Schlumberger Electric MeterNew listing Vintage Schlumberger Electric Meter $44.99
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		Vintage Kenwood Rare Solid State 4 Channel Decoder Ksq-20 Front & Rear BalanceNew listing Vintage Kenwood Rare Solid State 4 Channel Decoder Ksq-20 Front & Rear Balance $36.99 New listing
		Toshiba Sb-M36 Stereo AmplifierNew listing Toshiba Sb-M36 Stereo Amplifier $9.99
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		Vintage Technics Sa-500 - Excellent In And OutNew listing Vintage Technics Sa-500 - Excellent In And Out $225.00 New listing
		Fisher Jewel for x-200 kx200, kx-200 tube, new large jewelNew listing Fisher Jewel for x-200 kx200, kx-200 tube, new large jewel $10.95
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		vintage hammond organ Ao-67-1 tube amp amplifier 6V6 from H 111A powerNew listing vintage hammond organ Ao-67-1 tube amp amplifier 6V6 from H 111A power $75.00 New listing
		
				Dynaco Dynakit St70 Stereo 70- New Quad El34s- Recapped- 35Wpc-Works Great NrNew listing Dynaco Dynakit St70 Stereo 70- New Quad El34s- Recapped- 35Wpc-Works Great Nr $19.99
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		Vtg Technics by Panasonic Su-7300 Stereo Integrated Amplifer-Tested-Ec-JapanNew listing Vtg Technics by Panasonic Su-7300 Stereo Integrated Amplifer-Tested-Ec-Japan $159.99 New listing
		Super clean Eico Hf-81 stereo integrated tube amplifier works & looks good.New listing Super clean Eico Hf-81 stereo integrated tube amplifier works & looks good. $76.99
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		Philips Ag9016 Stereo Singled Ended Amplifier 12Ax7 El95, worksNew listing Philips Ag9016 Stereo Singled Ended Amplifier 12Ax7 El95, works $99.00 New listing
		Marshall Jmp-1C 50th anniversary all valve 1 watt combo Mint condition w/coverNew listing Marshall Jmp-1C 50th anniversary all valve 1 watt combo Mint condition w/cover $875.00
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		crown psa 2 wireNew listing crown psa 2 wire $22.00 New listing
		Original Mcintosh Mc-2105 Mr-78 C-28 Power-Amp Preamp Tuner "Mint"Walnut CabinetNew listing Original Mcintosh Mc-2105 Mr-78 C-28 Power-Amp Preamp Tuner "Mint"Walnut Cabinet $3,000.00
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		sansui au-x711 vintage amplifierNew listing sansui au-x711 vintage amplifier $599.00 New listing
		crown psa 2 Alumaclad 7.5 sprague 440P 220Ac 60HzNew listing crown psa 2 Alumaclad 7.5 sprague 440P 220Ac 60Hz $25.00
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		1match pair El34 Mullard Double O-O Getter Amplitrex tested #116001&13New listing 1match pair El34 Mullard Double O-O Getter Amplitrex tested #116001&13 $260.00 New listing
		Pioneer Sa 7500 Integrated Amplifier Tone Control Bracket Oem Free Shipping!New listing Pioneer Sa 7500 Integrated Amplifier Tone Control Bracket Oem Free Shipping! $19.96
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		Tested Working Vintage Voice of Music amplifier 12Ax7 6V6Gt 5Y3Gt Very Nice TubeNew listing Tested Working Vintage Voice of Music amplifier 12Ax7 6V6Gt 5Y3Gt Very Nice Tube $39.99 New listing
		Klein + Hummel Telewatt Mb80 amplifiers - professional studio quality - Mint!New listing Klein + Hummel Telewatt Mb80 amplifiers - professional studio quality - Mint! $850.00
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		Carver Tfm-15Cb Power Amplifier Restored Classic Near MintNew listing Carver Tfm-15Cb Power Amplifier Restored Classic Near Mint $239.99 New listing
		Pair Telefunken Ela V304 tube amplifiers - Germany / 1955New listing Pair Telefunken Ela V304 tube amplifiers - Germany / 1955 $825.00
New listing
		Bozak 929 Power Amplifier Works Perfect 150W Rms Serviced, Led + RecapNew listing Bozak 929 Power Amplifier Works Perfect 150W Rms Serviced, Led + Recap $940.00 New listing
		Sugden A21A Integrated Amplifier Amp Vintage Uk Audiophile Class A 25 Watts RareNew listing Sugden A21A Integrated Amplifier Amp Vintage Uk Audiophile Class A 25 Watts Rare $635.00
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		Phase Linear 400 & Phase Linear 4000 Amp Preamplifier Restored Classics Nice!New listing Phase Linear 400 & Phase Linear 4000 Amp Preamplifier Restored Classics Nice! $659.99 New listing
		Pair Quad Ii's In Excellent Working Condition 220/240V UkNew listing Pair Quad Ii's In Excellent Working Condition 220/240V Uk $1,000.00
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		Rare! Stellar Labs Sla-250 Stereo Power Amplifier 125w Rms X 2 ChNew listing Rare! Stellar Labs Sla-250 Stereo Power Amplifier 125w Rms X 2 Ch $79.95 New listing
		Vintage Harmon-Kardon Model A-200 Am/Fm Receiver Tube Phono Preamplifier MonoNew listing Vintage Harmon-Kardon Model A-200 Am/Fm Receiver Tube Phono Preamplifier Mono $150.00
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		Audio Research model D-70 Tube AmpNew listing Audio Research model D-70 Tube Amp $800.00 New listing
		Eastern Amplifier Mono 6V6Gt Tube Amp Untested as is parts repair 145?New listing Eastern Amplifier Mono 6V6Gt Tube Amp Untested as is parts repair 145? $79.99
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		Classic Kenwood Separates Ka-8300 Amp & Kt-8300 TunerNew listing Classic Kenwood Separates Ka-8300 Amp & Kt-8300 Tuner $600.00 00003EDC New listing
		Vintage Fisher Ca-40 Mono Integrated Amplifier (A) : Serviced!New listing Vintage Fisher Ca-40 Mono Integrated Amplifier (A) : Serviced! $499.99
New listing
		Vintage Kenwood Stereo Integrated Amplifier Model Ka-70 Cleaned Tested!New listing Vintage Kenwood Stereo Integrated Amplifier Model Ka-70 Cleaned Tested! $120.00 New listing
		Matched Quad (4) Vintage Sovtek 6Sl7 6Sl7Gt Vacuum Tubes ExcellentNew listing Matched Quad (4) Vintage Sovtek 6Sl7 6Sl7Gt Vacuum Tubes Excellent $25.00
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Prices current as of last update, 01/19/17 11:00pm.

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