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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
		Dynaco Dynakit Mark Iii Tube Mono AmplifierNew listing Dynaco Dynakit Mark Iii Tube Mono Amplifier $1.00 New listing
		Knight Ka-55 tube stereo integrated amplifier circa 1962 - 20 watts per channelNew listing Knight Ka-55 tube stereo integrated amplifier circa 1962 - 20 watts per channel $99.95
New listing
		Sony Ta-2650 Vintage Integrated amplifier transistor Maintenance done Ems #20902New listing Sony Ta-2650 Vintage Integrated amplifier transistor Maintenance done Ems #20902 $700.00 New listing
		Bogen K15 Vintage Tube AmpNew listing Bogen K15 Vintage Tube Amp $100.00
New listing
		Teac Af201 Vintage Solid State AmplifierNew listing Teac Af201 Vintage Solid State Amplifier $349.00 New listing
		Vintage Fisher Ca - 270 Integrated Stereo Amplifier 480 WattsNew listing Vintage Fisher Ca - 270 Integrated Stereo Amplifier 480 Watts $50.00
New listing
		Vintage Conrad-Johnson Mv-50 Vacuum Tube Amplifier 45 watts per channel Works!New listing Vintage Conrad-Johnson Mv-50 Vacuum Tube Amplifier 45 watts per channel Works! $899.99 New listing
		Mitsubishi AmplifierNew listing Mitsubishi Amplifier $149.00
New listing
		Ultra Rare Vintage Altec Mixer Power Amplifier 1606B Voice Communication SystemNew listing Ultra Rare Vintage Altec Mixer Power Amplifier 1606B Voice Communication System $1,022.36 New listing
		Marantz Console Stereo Amplifier Ma400 untested as-isNew listing Marantz Console Stereo Amplifier Ma400 untested as-is $50.00
New listing
		Vintage 1950s Webster Electric 80W Tube AmplifierNew listing Vintage 1950s Webster Electric 80W Tube Amplifier $375.00 New listing
		4 Pieces Nos Nib Extremely Rare Rca 6X4 / 6Z31 Ez90 Foil & Giant D Getter TubesNew listing 4 Pieces Nos Nib Extremely Rare Rca 6X4 / 6Z31 Ez90 Foil & Giant D Getter Tubes $206.25 Was:  Previous Price $275.00
New listing
		Very Nice Vintage High Fidelity Tube AmplifierNew listing Very Nice Vintage High Fidelity Tube Amplifier $175.00 New listing
		Vintage Dynaco 120 Stereo Power Amplifier • Dynaco Pat-4 • Tested & Works WellNew listing Vintage Dynaco 120 Stereo Power Amplifier • Dynaco Pat-4 • Tested & Works Well $249.99
New listing
		Mitsubishi Da-R25 stereo receiver 60 wpc Nice! NrNew listing Mitsubishi Da-R25 stereo receiver 60 wpc Nice! Nr $50.00 New listing
		Kenwood Km 206 Power AmplifierNew listing Kenwood Km 206 Power Amplifier $79.73
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		Yamaha Integrated Amplifier A-1000New listing Yamaha Integrated Amplifier A-1000 $30.00 New listing
		Vintage Phonola 1361 Tube Amplifier and External Speaker CabinetNew listing Vintage Phonola 1361 Tube Amplifier and External Speaker Cabinet $25.00
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		pioneer reverberation amplifier Sr303New listing pioneer reverberation amplifier Sr303 $99.00 New listing
		Vintage Heathkit Tube Stereo Hi-Fi Receiver AmplifierNew listing Vintage Heathkit Tube Stereo Hi-Fi Receiver Amplifier $49.99
New listing
		Vintage electronics "Pre amplifier" and "12 Volt power supply"New listing Vintage electronics "Pre amplifier" and "12 Volt power supply" $0.99 New listing
		1 Lyon & healy speaker C-405 with jensen L18 Fx101 for western electric systemNew listing 1 Lyon & healy speaker C-405 with jensen L18 Fx101 for western electric system $24,449.99
New listing
		Speaker klangfilm Field-CoilNew listing Speaker klangfilm Field-Coil $55.00 New listing
		Eico St 70 Integrated Stereo Tube AmplifierNew listing Eico St 70 Integrated Stereo Tube Amplifier $11.00
New listing
		Vintage Sansusi Au-717 Integrated Stereo Amplifier Serious Power Nice!New listing Vintage Sansusi Au-717 Integrated Stereo Amplifier Serious Power Nice! $10.49 New listing
		8 Pieces Nos Tall Bottle Tungsol Tiny Plate 6Sl7Gt / Vt-229 6Sl7 Tubes Amazing!New listing 8 Pieces Nos Tall Bottle Tungsol Tiny Plate 6Sl7Gt / Vt-229 6Sl7 Tubes Amazing! $258.75 Was:  Previous Price $345.00
New listing
		McIntosh Ma 5100 Vintage Preamp / Amplifier - N Mint! * Collector Quality!New listing McIntosh Ma 5100 Vintage Preamp / Amplifier - N Mint! * Collector Quality! $949.00 New listing
		Golden Dragon Kt90 Amplifier Valve - Unused, New In Box, New Old StockNew listing Golden Dragon Kt90 Amplifier Valve - Unused, New In Box, New Old Stock $39.62
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		Kenwood Ka-7100 FaceplateNew listing Kenwood Ka-7100 Faceplate $41.95 New listing
		Vintage Heathkit Aa-18 Solid state amplifier powers up untested 03330New listing Vintage Heathkit Aa-18 Solid state amplifier powers up untested 03330 $8.99
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		Mullard 12At7 / Ecc81 - used tube - made in Great Britain - Fisher Eico SherwoodNew listing Mullard 12At7 / Ecc81 - used tube - made in Great Britain - Fisher Eico Sherwood $14.99 New listing
		Sansui Au-317 Integrated AmplifierNew listing Sansui Au-317 Integrated Amplifier $300.00
New listing
		2 Altec license by western electric W5-17 with red white blue label transformersNew listing 2 Altec license by western electric W5-17 with red white blue label transformers $5,500.00 New listing
		Westinghouse Single Ended Tube Stereo Amplifier V-2510-14 and Preamp V-2516-2New listing Westinghouse Single Ended Tube Stereo Amplifier V-2510-14 and Preamp V-2516-2 $140.00
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		Mr Liang - Class A Set 845 Vacuum Tube Integrated AmplifierNew listing Mr Liang - Class A Set 845 Vacuum Tube Integrated Amplifier $619.00 New listing
		Marshall Amplifier Custom Shop Pin Up Greta Vintage RareNew listing Marshall Amplifier Custom Shop Pin Up Greta Vintage Rare $1,350.00
New listing
		Horn adapter Altec 1.4" to 2" Jbl Ev Tad Gauss Driver, Use Aircraft Alloy,. 375New listing Horn adapter Altec 1.4" to 2" Jbl Ev Tad Gauss Driver, Use Aircraft Alloy,. 375 $99.00 New listing
		Vintage Genuine Fender Amplifier 1 Meg 10% Audio Control PotNew listing Vintage Genuine Fender Amplifier 1 Meg 10% Audio Control Pot $11.95
New listing
		Vintage 1960’s H.H. Scott 299C Amplifier and 350 Receiver, Restoration, ManualsNew listing Vintage 1960’s H.H. Scott 299C Amplifier and 350 Receiver, Restoration, Manuals $699.99 New listing
		Marantz 1070 Intergraded Stereo AmplifierNew listing Marantz 1070 Intergraded Stereo Amplifier $199.99
New listing
		Curtis Mathes #33 Tube Stereo Receiver Amp Chassis with tubes, console pullNew listing Curtis Mathes #33 Tube Stereo Receiver Amp Chassis with tubes, console pull $99.00 New listing
		Rare Vintage Fisher Studio Standard Ca-59 Integrated Stereo AmplifierNew listing Rare Vintage Fisher Studio Standard Ca-59 Integrated Stereo Amplifier $20.00
New listing
		McIntosh C28 PreAmplifier, Nice condition, Recently ServicedNew listing McIntosh C28 PreAmplifier, Nice condition, Recently Serviced $899.00 New listing
		Akai Am-2400 Stereo Amp AmplifierNew listing Akai Am-2400 Stereo Amp Amplifier $95.00
New listing
		Vintage Technics Intergrated Amplifier Model Su-7100New listing Vintage Technics Intergrated Amplifier Model Su-7100 $199.00 New listing
		Knight 60 Stereo 6Ca7 Tube Amplifier Please Read.New listing Knight 60 Stereo 6Ca7 Tube Amplifier Please Read. $400.00
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		Vintage 1970s Metal Chassis Rack Mount 19x8.75 17x10x2 Guitar Amp Tube AmplifierNew listing Vintage 1970s Metal Chassis Rack Mount 19x8.75 17x10x2 Guitar Amp Tube Amplifier $40.00 New listing
		McIntosh Mc2100 Power Amplifier, Recently Prof. Serviced, 100 W per ChannelNew listing McIntosh Mc2100 Power Amplifier, Recently Prof. Serviced, 100 W per Channel $975.00
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		12Ax7A - Hp - 1 Pcs - Emission 85%New listing 12Ax7A - Hp - 1 Pcs - Emission 85% $30.00 New listing
		Marantz Model 1150 1975 Power Amplifier Transistor Vintage Audio Sound SystemNew listing Marantz Model 1150 1975 Power Amplifier Transistor Vintage Audio Sound System $1,336.00
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		Nikko Alpha Ii Power Amplifier, BlackNew listing Nikko Alpha Ii Power Amplifier, Black $200.00 New listing
		Vintage 1920's 30's General Electric Power AmplifierNew listing Vintage 1920's 30's General Electric Power Amplifier $5.00
New listing
		Vintage Setton Bs 5500 Stereo Pro Audiophile Amplifier Amp Audio True Dual MonoNew listing Vintage Setton Bs 5500 Stereo Pro Audiophile Amplifier Amp Audio True Dual Mono $0.99 New listing
		Proton D540 Stereo AmplifierNew listing Proton D540 Stereo Amplifier $55.00
New listing
		Toroydal transformer for audio amplifiers with electronic tubes - NewNew listing Toroydal transformer for audio amplifiers with electronic tubes - New $55.00 New listing
		Sansui Integrated Amplifier Au-7900 Works Great Solid ConditionNew listing Sansui Integrated Amplifier Au-7900 Works Great Solid Condition $499.99
New listing
		Pioneer A676 Integrated Amplifier Reference AmpNew listing Pioneer A676 Integrated Amplifier Reference Amp $279.06 New listing
		Kenwood Ka-87 Stereo Integrated Amplifier Foreign Plug W Us Adapter Ex+New listing Kenwood Ka-87 Stereo Integrated Amplifier Foreign Plug W Us Adapter Ex+ $129.99
New listing
		Nikko Alpha 130 Power Amp Recapped and UpdatedNew listing Nikko Alpha 130 Power Amp Recapped and Updated $299.00 New listing
		Kenwood solid state amplifier ka 2002. purchase as shown for repair or parts.New listing Kenwood solid state amplifier ka 2002. purchase as shown for repair or parts. $25.00
New listing
		Made in Germany - Stw - tube amplifier - Lvm 120 of 1965New listing Made in Germany - Stw - tube amplifier - Lvm 120 of 1965 $649.00 New listing
		Sansui Au 7900 ~ Integrated Amplifier ~ Perfect for Restoration ~ High PowerNew listing Sansui Au 7900 ~ Integrated Amplifier ~ Perfect for Restoration ~ High Power $199.99
New listing
		Fm/Am Stromberg Carlson Tube HiFi Console Logo Emblem BadgeNew listing Fm/Am Stromberg Carlson Tube HiFi Console Logo Emblem Badge $12.99 New listing
		Pair A-10 Capehart Panamuse Mono Tube Amplifiers - 6V6, 6R7, 6C8, 5Y3New listing Pair A-10 Capehart Panamuse Mono Tube Amplifiers - 6V6, 6R7, 6C8, 5Y3 $650.00
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		Vintage 70'S Earth Tube Amp Guitar Amplifier 3 Button Foot SwitchNew listing Vintage 70'S Earth Tube Amp Guitar Amplifier 3 Button Foot Switch $45.00 New listing
		Hafler Dh-300 Stereo Power AmplifierNew listing Hafler Dh-300 Stereo Power Amplifier $300.00
New listing
		Altec Lansing 1566A Tube Preamplifier UntestedNew listing Altec Lansing 1566A Tube Preamplifier Untested $250.00 New listing
		Nad 216 2-Channel Stereo Power Amplifier Amp • Extraordinary • LinearNew listing Nad 216 2-Channel Stereo Power Amplifier Amp • Extraordinary • Linear $249.99
New listing
		Audio Research Of Canada Sa-1000 Stereo Integrated Amplifier Euro Face + ManualNew listing Audio Research Of Canada Sa-1000 Stereo Integrated Amplifier Euro Face + Manual $375.00 New listing
		Knight Stereo Tube Preamplifier 83 Yx 929 - Original User Manual With SchematicNew listing Knight Stereo Tube Preamplifier 83 Yx 929 - Original User Manual With Schematic $19.00
New listing
		McIntosh C45 Amplifier Rare Amp UsedNew listing McIntosh C45 Amplifier Rare Amp Used $5,056.41 Was:  Previous Price $5,437.00 New listing
		Vintage 1963 Da Vinci Custom High Fidelity Guitar Amp Tube Amplifier 12"New listing Vintage 1963 Da Vinci Custom High Fidelity Guitar Amp Tube Amplifier 12" $400.00
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		E88Cc Tesla - 1 Pcs - Emission 90%New listing E88Cc Tesla - 1 Pcs - Emission 90% $25.00 New listing
		Diy kit - Tube Output for Cd Player with Dac Tda1541New listing Diy kit - Tube Output for Cd Player with Dac Tda1541 $50.00
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		Rare * Nos Nib Welded Plates 7044 / E182Cc / 5687Wa 6900 Gold Pin Sylvania TubeNew listing Rare * Nos Nib Welded Plates 7044 / E182Cc / 5687Wa 6900 Gold Pin Sylvania Tube $281.25 Was:  Previous Price $375.00 New listing
		Vintage Hafler Xl-280 Excelinear Audio Power Amplifier Amp 145W 8Ohms 70dB Xl280New listing Vintage Hafler Xl-280 Excelinear Audio Power Amplifier Amp 145W 8Ohms 70dB Xl280 $295.00
New listing
		Mcintosh Ma6100 Stereo Amplifier play great musicNew listing Mcintosh Ma6100 Stereo Amplifier play great music $599.99 New listing
		Nos Sun Electric small sealed ruggedized arbitrary scale meter fs=1maNew listing Nos Sun Electric small sealed ruggedized arbitrary scale meter fs=1ma $17.99
New listing
		Nikko Alpha Beta-1 Power Stereo Amplifier (Refurbished)New listing Nikko Alpha Beta-1 Power Stereo Amplifier (Refurbished) $699.00 New listing
		Lightly Used Pioneer/And Others RacksNew listing Lightly Used Pioneer/And Others Racks $55.00
New listing
		Ef804S Siemens Telefunken Diamond tubes for V72 Preamp 1PcsNew listing Ef804S Siemens Telefunken Diamond tubes for V72 Preamp 1Pcs $100.00 New listing
		Sansui Qs-500 Synthesizer & 4 Channel Rear Amplifier / Looks & Works GreatNew listing Sansui Qs-500 Synthesizer & 4 Channel Rear Amplifier / Looks & Works Great $140.00
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		Rca 6Eu7 dual triode tube - date code Bj - Nos - tested strong on B&K 747 testerNew listing Rca 6Eu7 dual triode tube - date code Bj - Nos - tested strong on B&K 747 tester $12.99 New listing
		Vintage Heathkit Xo 1 Mono Tube Electronic Crossovers W/ Cage Xo1 HeathNew listing Vintage Heathkit Xo 1 Mono Tube Electronic Crossovers W/ Cage Xo1 Heath $150.00
New listing
		6 Nos & Nib Sylvania 1D21 / Sn4 * Perfect Tubes * Brand New Usa Made Matched SetNew listing 6 Nos & Nib Sylvania 1D21 / Sn4 * Perfect Tubes * Brand New Usa Made Matched Set $150.00 Was:  Previous Price $200.00 New listing
		Ampex Mono Block Tube Amplifier Triad S-146ANew listing Ampex Mono Block Tube Amplifier Triad S-146A $0.11
New listing
		Dynaco Power Amplifier 80New listing Dynaco Power Amplifier 80 $149.95 New listing
		2) Vintage Genuine Oem Fender Amplifier 3 Meg Rev Audio Control PotsNew listing 2) Vintage Genuine Oem Fender Amplifier 3 Meg Rev Audio Control Pots $13.95
New listing
		1 western electric center mounting speaker section from Ta7396 blaffleNew listing 1 western electric center mounting speaker section from Ta7396 blaffle $449.99 New listing
		
				Dynaco Dynakit St70 St-70 El34 Stereo Tube AmpNew listing Dynaco Dynakit St70 St-70 El34 Stereo Tube Amp $450.00
New listing
		Kenwood Ka-894 Stereo Integrated Av Amplifier - 5 Channel Output -Premium SoundNew listing Kenwood Ka-894 Stereo Integrated Av Amplifier - 5 Channel Output -Premium Sound $49.99 New listing
		Horn adapter Altec Jbl Ev Driver 1.4" to 1" Use Aircraft Alloy Material, 288New listing Horn adapter Altec Jbl Ev Driver 1.4" to 1" Use Aircraft Alloy Material, 288 $90.00
New listing
		Mitsubishi Da-A7Dc Vintage Stereo Power Amplifier Works Perfectly!New listing Mitsubishi Da-A7Dc Vintage Stereo Power Amplifier Works Perfectly! $275.00 New listing
		Eico Hf-20 Mono Tube Amplifier Integrated AmpNew listing Eico Hf-20 Mono Tube Amplifier Integrated Amp $149.00
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		Firelli Uk : 100 Meters Ac Power Cable For Tube Preamp AmplifierNew listing Firelli Uk : 100 Meters Ac Power Cable For Tube Preamp Amplifier $399.00 New listing
		Jbl 2202A Mid - Woofers Drivers From Top Line Model 4350, 4354 and 4355New listing Jbl 2202A Mid - Woofers Drivers From Top Line Model 4350, 4354 and 4355 $999.00
New listing
		Vintage Jvc Ja-S22 Stereo Integrated Amplifier AmpNew listing Vintage Jvc Ja-S22 Stereo Integrated Amplifier Amp $200.00 New listing
		Zeta Elettronica stereo (transistor) amplifier model 505New listing Zeta Elettronica stereo (transistor) amplifier model 505 $270.00
New listing
		Beyond Rare Rack Mount McIntosh Mc2105 Rack Ears / HandlesNew listing Beyond Rare Rack Mount McIntosh Mc2105 Rack Ears / Handles $375.00 New listing
		Vintage Curtis Mathes Integrated amplifier Ha240New listing Vintage Curtis Mathes Integrated amplifier Ha240 $75.00
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Prices current as of last update, 02/19/18 5:29am.

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