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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
		Vintage Rca Raytheon 6Sn7 Microphone Mic Mixer Tube Preamp Preamplifier *As-Is*New listing Vintage Rca Raytheon 6Sn7 Microphone Mic Mixer Tube Preamp Preamplifier *As-Is* $299.95 New listing
		Beautiful Altec Pair, 604B 604-B & N1000 N-1000 in Original 605A 605-A CabinetsNew listing Beautiful Altec Pair, 604B 604-B & N1000 N-1000 in Original 605A 605-A Cabinets $14,999.99
New listing
		Mc75 Mc-75 Piece of McIntosh History Collector QualityNew listing Mc75 Mc-75 Piece of McIntosh History Collector Quality $5,499.99 New listing
		Vintage 1980's Kenwood Km-206 Power Amplifier Amp 150 Wpc Stereo Very Good!New listing Vintage 1980's Kenwood Km-206 Power Amplifier Amp 150 Wpc Stereo Very Good! $99.00
New listing
		H.H. Scott Stereo Tube Integrated Amplifier Model Lk72 Lk-72 Scottkit 7591 TubesNew listing H.H. Scott Stereo Tube Integrated Amplifier Model Lk72 Lk-72 Scottkit 7591 Tubes $899.99 New listing
		Heathkit ta 28 Distortion Booster pedalNew listing Heathkit ta 28 Distortion Booster pedal $200.00
New listing
		Vintage Masco Audiosphere 6 tube amplifier, tube amp , Mark Simpson, NyNew listing Vintage Masco Audiosphere 6 tube amplifier, tube amp , Mark Simpson, Ny $99.00 New listing
		Vintage Kenwood 700M Stereo Power Amplifier AmpNew listing Vintage Kenwood 700M Stereo Power Amplifier Amp $975.00
New listing
		Vintage Acoustic Researc
2000
H (Ar) Model Au Intergrated Stereo AmplifierNew listing Vintage Acoustic Researc 2000 H (Ar) Model Au Intergrated Stereo Amplifier $300.00 New listing
		Marantz 4100 Console Quadradial 4 Integrated Amplifier Amp Serviced With Led'sNew listing Marantz 4100 Console Quadradial 4 Integrated Amplifier Amp Serviced With Led's $400.00
New listing
		Vintage Rca Power Amplifier Mi 4288-JNew listing Vintage Rca Power Amplifier Mi 4288-J $9.99 New listing
		Fisher Stereo Tube Receiver Mod 500S 500-S Predecessor to 500B & 500C 7189 TubesNew listing Fisher Stereo Tube Receiver Mod 500S 500-S Predecessor to 500B & 500C 7189 Tubes $699.99
New listing
		7308 Gold Pin Siemens West Germany Nos/New 1 Tubes 300B No ReserveNew listing 7308 Gold Pin Siemens West Germany Nos/New 1 Tubes 300B No Reserve $5.00 New listing
		6Dj8 Ecc88 Siemens West Germany Nos/New 1 Tubes 300B No ReserveNew listing 6Dj8 Ecc88 Siemens West Germany Nos/New 1 Tubes 300B No Reserve $5.00
New listing
		General Electric high fidel. Fm multiplex Rc1616A stereo console tube amplifierNew listing General Electric high fidel. Fm multiplex Rc1616A stereo console tube amplifier $125.00 New listing
		Acurus A80 Vintage Stereo Power Amp Very Clean - NrNew listing Acurus A80 Vintage Stereo Power Amp Very Clean - Nr $195.00
New listing
		Knight 94 Sz Mono Integratd Tube Amp 12Ad7 Phono StageNew listing Knight 94 Sz Mono Integratd Tube Amp 12Ad7 Phono Stage $249.99 New listing
		Rare 1950's Radio Craftsmen Concerto Model Ca-11 Tube Mono Integrated AmplifierNew listing Rare 1950's Radio Craftsmen Concerto Model Ca-11 Tube Mono Integrated Amplifier $299.99
New listing
		Pioneer Rc 202W Vintage Stereo Reverberation Amplifier Sr-202W 110-240 VNew listing Pioneer Rc 202W Vintage Stereo Reverberation Amplifier Sr-202W 110-240 V $35.00 New listing
		Mitshubishi Da-C7 Pre Amplifie/Tuner & Da-A7Dc Amp/Tested Works! Vg Cond!New listing Mitshubishi Da-C7 Pre Amplifie/Tuner & Da-A7Dc Amp/Tested Works! Vg Cond! $349.99
New listing
		Large Vintage Fisher Stereo 220T Cabinet with Garrard Turntable SpeakersNew listing Large Vintage Fisher Stereo 220T Cabinet with Garrard Turntable Speakers $110.00 New listing
		The Fisher Stereo 7591 Tube Amplifier Chassis 680-A The Fisher 7591 TubesNew listing The Fisher Stereo 7591 Tube Amplifier Chassis 680-A The Fisher 7591 Tubes $999.99
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		Audiophile Stereo Power TransformerNew listing Audiophile Stereo Power Transformer $100.00 New listing
		Adcom Gfa-5200 Mosfet Amplifiers Tested WorkingNew listing Adcom Gfa-5200 Mosfet Amplifiers Tested Working $119.51
New listing
		Mcs Modular Component Systems Integrated Amplifier 683-3
2000
850New listing Mcs Modular Component Systems Integrated Amplifier 683-3 2000 850 $72.00 New listing
		Harmon Kardon Stereo Integrated Amplifier Model A-3 Uses 7408 Output TubesNew listing Harmon Kardon Stereo Integrated Amplifier Model A-3 Uses 7408 Output Tubes $399.99
New listing
		Realistic Sa-10 Solid State Stereo Amplifier Phono Tape/Tuner Inputs VintageNew listing Realistic Sa-10 Solid State Stereo Amplifier Phono Tape/Tuner Inputs Vintage $27.99 New listing
		Marantz Model 1040 Solid State Stereo AmplifierNew listing Marantz Model 1040 Solid State Stereo Amplifier $100.00
New list
2000
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		Vintage Knight 70 Watt El34/6Ca7 Stereo Tube Integrated Amplifier Just Gone ThruNew list 2000 ing Vintage Knight 70 Watt El34/6Ca7 Stereo Tube Integrated Amplifier Just Gone Thru $989.99 New listing
		Nad 2140 Stereo Power amplifierNew listing Nad 2140 Stereo Power amplifier $49.00
New listing
		Beautiful Sansui Au-717 Integrated Stereo Amplifier Xclnt! Dual Mono 919 WorkingNew listing Beautiful Sansui Au-717 Integrated Stereo Amplifier Xclnt! Dual Mono 919 Working $579.59 New listing
		McIntosh Mc 2105 Stereo Power Amplifier VintageNew listing McIntosh Mc 2105 Stereo Power Amplifier Vintage $1,000.00
New listing
		Vintage 1950’s Fisher Model 80-Az tube monoblock power ampNew listing Vintage 1950’s Fisher Model 80-Az tube monoblock power amp $505.05 New listing
		Harman Kardon Citation 16a Power AmplifierNew listing Harman Kardon Citation 16a Power Amplifier $299.00
New listing
		Vintage Lsi Bogen Challenger Solid State Pa Amplifer Chs100New listing Vintage Lsi Bogen Challenger Solid State Pa Amplifer Chs100 $50.00 New listing
		Hafler Dh500 (Dh 500) Power Amplifier, very near MintNew listing Hafler Dh500 (Dh 500) Power Amplifier, very near Mint $549.99
New listing
		Pioneer Spec 4 Power Amplifier-Does Not Power OnNew listing Pioneer Spec 4 Power Amplifier-Does Not Power On $1.00 New listing
		Rotel Model Ra-1412 Integrated Stereo Amplifier +Led'S +Handles Great ConditionNew listing Rotel Model Ra-1412 Integrated Stereo Amplifier +Led'S +Handles Great Condition $850.00
New listing
		Vintage Masco Me-27 Microphone Mixer 6L6 Tube Amp AmplifierNew listing Vintage Masco Me-27 Microphone Mixer 6L6 Tube Amp Amplifier $299.95 New listing
		DuKane 1F460 Dual 5881/6L6Gc 12Ax7 Tube Amplifier Guitar Bass Mic Amp Mint!New listing DuKane 1F460 Dual 5881/6L6Gc 12Ax7 Tube Amplifier Guitar Bass Mic Amp Mint! $440.00
New listing
		Siemens Telefunken Klangfilm 6Aq5 Pp Stereo Tube Power Amplifier Altec Rca 6Bq5New listing Siemens Telefunken Klangfilm 6Aq5 Pp Stereo Tube Power Amplifier Altec Rca 6Bq5 $449.99 New listing
		Mcintosh Mq 102New listing Mcintosh Mq 102 $9.99
New listing
		Vintage Theatre Sound Pm-50 Amplifiers from Suco Stereo Music AmpNew listing Vintage Theatre Sound Pm-50 Amplifiers from Suco Stereo Music Amp $195.00 New listing
		Mcs 3249 Digital Synthesized Stereo Receiver Modular Component SystemsNew listing Mcs 3249 Digital Synthesized Stereo Receiver Modular Component Systems $79.95
New listing
		Fisher Ca-880New listing Fisher Ca-880 $50.00 New listing
		Marantz Model 250 Power Stereo AmplifierNew listing Marantz Model 250 Power Stereo Amplifier $549.00
New listing
		Bogen Challenger Cha 33 Mic Amplifier Rca 6L6Gb Tubes 1/4" Guitar Amp Works!New listing Bogen Challenger Cha 33 Mic Amplifier Rca 6L6Gb Tubes 1/4" Guitar Amp Works! $298.00 New listing
		6Dj8 Ecc88 Mullard Nos Lot of 4 Tubes 300B 2a3 Driver No ReserveNew listing 6Dj8 Ecc88 Mullard Nos Lot of 4 Tubes 300B 2a3 Driver No Reserve $5.00
New listing
		Peerless Altec Western Electric 349A Ge 6V6 Pp Stereo Tube Power Amplifier 6Sn7New listing Peerless Altec Western Electric 349A Ge 6V6 Pp Stereo Tube Power Amplifier 6Sn7 $1,349.99 New listing
		Marantz 4140 Quadradial Integrated Amp With Led's ServicedNew listing Marantz 4140 Quadradial Integrated Amp With Led's Serviced $700.00
New listing
		Vintage K119Ji4 366307 Monster Transformer Amplifier Ct288New listing Vintage K119Ji4 366307 Monster Transformer Amplifier Ct288 $9.99 New listing
		Onkyo Tx-Sv70Pro Amplifier Tuner Receiver Surround Sound Working Original RemoteNew listing Onkyo Tx-Sv70Pro Amplifier Tuner Receiver Surround Sound Working Original Remote $109.95
New listing
		Musical Paradise Mp-301 Mk2 Mini Tube Amplifier with Headphone AmpNew listing Musical Paradise Mp-301 Mk2 Mini Tube Amplifier with Headphone Amp $34.00 New listing
		Amber Series 50 B power amplifier solid state.New listing Amber Series 50 B power amplifier solid state. $49.00
New listing
		Stromberg Carlson Hi-Fi Tube Preamp Amplifier setup w/ Ar-420 amp and Ae-426 preNew listing Stromberg Carlson Hi-Fi Tube Preamp Amplifier setup w/ Ar-420 amp and Ae-426 pre $499.99 New listing
		Bogen Classic Tube 6Bq5 Amplifier Tuner ReceiverNew listing Bogen Classic Tube 6Bq5 Amplifier Tuner Receiver $25.00
New listing
		Cinemacanica C/55Pt AmplifierNew listing Cinemacanica C/55Pt Amplifier $150.00 New listing
		Vintage Rca Outdoor Antenna AmplifierNew listing Vintage Rca Outdoor Antenna Amplifier $15.00
New listing
		Onkyo Quartz Synthesized Stereo Power Amplifier Model Tx-902New listing Onkyo Quartz Synthesized Stereo Power Amplifier Model Tx-902 $64.99 New listing
		Altec Western Electric Twin Triode 6As7G 421A Stereo Tube Integrated Amplifier WNew listing Altec Western Electric Twin Triode 6As7G 421A Stereo Tube Integrated Amplifier W $1,799.99
New listing
		Diy Vacuum Tube amp kit from Gakken, from JapanNew listing Diy Vacuum Tube amp kit from Gakken, from Japan $232.00 New listing
		1960 Vintage Hammond organ M3/M100 remote reverb speaker wooden cabinet 60sNew listing 1960 Vintage Hammond organ M3/M100 remote reverb speaker wooden cabinet 60s $109.00
New listing
		Sansui Integrated Dc Servo Stereo Amplifier A-909New listing Sansui Integrated Dc Servo Stereo Amplifier A-909 $125.00 New listing
		Rare Rca Mx-7 Stereo Tube Receiver working but being sold for Parts or RepairNew listing Rare Rca Mx-7 Stereo Tube Receiver working but being sold for Parts or Repair $599.99
New listing
		Harmon Kardon Citation Twenty- Four Power AmpNew listing Harmon Kardon Citation Twenty- Four Power Amp $170.00 New listing
		Toa A912Mk2 Amplifier 900 Series Ii Mixer Amp Refurbished Music Mixing BoardNew listing Toa A912Mk2 Amplifier 900 Series Ii Mixer Amp Refurbished Music Mixing Board $59.99
New listing
		Silvertone Model 1333 Combo Amplifier w/ 12" Rola Speaker,Sears No.185-806,New listing Silvertone Model 1333 Combo Amplifier w/ 12" Rola Speaker,Sears No.185-806, $448.98 New listing
		Vintage Stereo 5 Tube Amplifier Amp Guitar Phono Microphone Mic 6V6G Chassis RcaNew listing Vintage Stereo 5 Tube Amplifier Amp Guitar Phono Microphone Mic 6V6G Chassis Rca $9.99
New listing
		Vintage Sansui Au-101 Solid State Stereo Amplifier AmpNew listing Vintage Sansui Au-101 Solid State Stereo Amplifier Amp $59.99 New listing
		Yamaha Stereo Amp-Tuner-Cd SetNew listing Yamaha Stereo Amp-Tuner-Cd Set $75.00
New listing
		6922 E88Cc Gold Pin Siemens West Germany Nos/New 1 Tubes 300B No ReserveNew listing 6922 E88Cc Gold Pin Siemens West Germany Nos/New 1 Tubes 300B No Reserve $5.00 New listing
		Voice of Music 1448 Amplifier Very Good Clean Working Condition!New listing Voice of Music 1448 Amplifier Very Good Clean Working Condition! $250.00
New listing
		McIntosh Mc-2100 stereo power amplifier - works well. looks less soNew listing McIntosh Mc-2100 stereo power amplifier - works well. looks less so $112.50 New listing
		Dynaco Dynakit Mk Iii Tube Monoblock Tube Amplifiers, Cap Upgrades, Kt 90 QuadsNew listing Dynaco Dynakit Mk Iii Tube Monoblock Tube Amplifiers, Cap Upgrades, Kt 90 Quads $895.00
New listing
		Pair Eico Hf-60 Hf60 Amplifiers Acrosound To-330 Output Transformers El34 TubesNew listing Pair Eico Hf-60 Hf60 Amplifiers Acrosound To-330 Output Transformers El34 Tubes $2,499.99 New listing
		Pair Allen Organ 6550/Kt88 Mono Block Tube Amplifiers Type 75 Exceptional SoundNew listing Pair Allen Organ 6550/Kt88 Mono Block Tube Amplifiers Type 75 Exceptional Sound $2,799.99
New listing
		Altec Lansing 1594B Amplifier AmpNew listing Altec Lansing 1594B Amplifier Amp $75.00 New listing
		Used Working vintage Realistic Amplifier Solid State P.A model Mpa-50 Mpa 50New listing Used Working vintage Realistic Amplifier Solid State P.A model Mpa-50 Mpa 50 $104.99
New listing
		Phase Linear 700 Series Two / Power Amplifier / Great Condition / RecappedNew listing Phase Linear 700 Series Two / Power Amplifier / Great Condition / Recapped $650.00 New listing
		Heathkit Sa-2 Stereo Tube Integrated Amplifier Model Sa2 El84/6Bq5 Output TubesNew listing Heathkit Sa-2 Stereo Tube Integrated Amplifier Model Sa2 El84/6Bq5 Output Tubes $449.99
New listing
		Nad 2100 Power Amplifier~ExNew listing Nad 2100 Power Amplifier~Ex $104.99 New listing
		Vintage New Old Stock Acme Electronic Amplifier Ps-1-6449 16x6x5 So55New listing Vintage New Old Stock Acme Electronic Amplifier Ps-1-6449 16x6x5 So55 $19.99
New listing
		Fisher 500C Tube Receiver ! For Repair!New listing Fisher 500C Tube Receiver ! For Repair! $400.00 New listing
		6Dj8 Ecc88 Amperex Nos Lot of 6 Tubes 300B 2a3 Driver No ReserveNew listing 6Dj8 Ecc88 Amperex Nos Lot of 6 Tubes 300B 2a3 Driver No Reserve $5.00
New listing
		Phase Linear 400 / Power Amplifier / Great Condition / Recently RecappedNew listing Phase Linear 400 / Power Amplifier / Great Condition / Recently Recapped $600.00 New listing
		Luxman L-430 or L430 vintage amp 105 watts per channel 30 poundsNew listing Luxman L-430 or L430 vintage amp 105 watts per channel 30 pounds $174.95
New listing
		H.H. Scott Stereo Tube System Type 208 Amplifier 7591 & 355 Preamp/Fm-Am TunerNew listing H.H. Scott Stereo Tube System Type 208 Amplifier 7591 & 355 Preamp/Fm-Am Tuner $1,999.99 New listing
		Vintage Rare Nikko Alpha 220 Dc Stereo Power Amplifier 120 Wpc Excellent ShapeNew listing Vintage Rare Nikko Alpha 220 Dc Stereo Power Amplifier 120 Wpc Excellent Shape $259.99
New listing
		Luxman Model Lv-112 Stereo Integrated AmplifierNew listing Luxman Model Lv-112 Stereo Integrated Amplifier $199.00 New listing
		Vintage Nad 7140 Am/Fm Stereo Receiver Power Amplifier*Mint*New listing Vintage Nad 7140 Am/Fm Stereo Receiver Power Amplifier*Mint* $249.00
New listing
		Western Electric Altec Ge Rca 300B Single-Ended Stereo Tube Power Amplifier 6Sj7New listing Western Electric Altec Ge Rca 300B Single-Ended Stereo Tube Power Amplifier 6Sj7 $1,349.99 New listing
		Acoustic Research Ar-93 Ar-94 Skirt Grill New 600092-0New listing Acoustic Research Ar-93 Ar-94 Skirt Grill New 600092-0 $25.00
New listing
		Pioneer Sa-9900 Vintage Integrated Amplifier. I guarantee it needs serviceNew listing Pioneer Sa-9900 Vintage Integrated Amplifier. I guarantee it needs service $255.00 New listing
		Harman Kardon refurbed tube mono Fa10 receiver , 6Bq5 / El84, nice unitNew listing Harman Kardon refurbed tube mono Fa10 receiver , 6Bq5 / El84, nice unit $185.00
New listing
		Grommes Lj6K Tube Amp Lj6New listing Grommes Lj6K Tube Amp Lj6 $305.00 New listing
		Vintage Sansui Ra-500 Reverberation AmplifierNew listing Vintage Sansui Ra-500 Reverberation Amplifier $45.00
New listing
		Vintage Scott Scotsman 222-B Stereo Amplifier for parts / repairNew listing Vintage Scott Scotsman 222-B Stereo Amplifier for parts / repair $20.00 New listing
		Sansui Au-505 Stereo Integrated AmpNew listing Sansui Au-505 Stereo Integrated Amp $1.00
New listing
		Sansui Stereo Integrated Amplifier Au 9500 Serviced And In Excellent ConditionNew listing Sansui Stereo Integrated Amplifier Au 9500 Serviced And In Excellent Condition $900.00 New listing
		Sansui Au-717 Integrated 85 Watt Amplifier Serviced Excellent + Original ManualNew listing Sansui Au-717 Integrated 85 Watt Amplifier Serviced Excellent + Original Manual $800.00
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Prices current as of last update, 11/20/14 2:20am.

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