image:Electronic_Amplifier_Class_A.pngImage:Electronic_Amplifier_Class_B.png

Discover great deals on the many top brand items available only on eBay!

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...

HomeHome
Accessories & CablesAccessories & Cables
AmplifiersAmplifiers
CD Players & RecordersCD Players & Recorders
Cassette DecksCassette Decks
CrossoversCrossovers
DVD Players & Recorders DVD Players & Recorders
Digital Music...Digital Music...
Digital Video Recorders, PVRDigital Video Recorders, PVR
EqualizersEqualizers
Headphones, HeadsetsHeadphones, Headsets
Home Audio MiscHome Audio Misc
Home Theater ProjectorsHome Theater Projectors
Home Theater in a Box Home Theater in a Box
KaraokeKaraoke
MiniDisc PlayersMiniDisc Players
OtherOther
PreamplifiersPreamplifiers
ProcessorsProcessors
RadiosRadios
ReceiversReceivers
Remote ControlsRemote Controls
Satellite Radio Satellite Radio
Satellite, Cable TVSatellite, Cable TV
Shelf, Compact SystemsShelf, Compact Systems
Speakers & SubwoofersSpeakers & Subwoofers
Televisions TVTelevisions TV
Tuners, AM/FMTuners, AM/FM
TurntablesTurntables
VCRsVCRs
Vintage ElectronicsVintage Electronics
8-Track Players8-Track Players
Amplifiers, Tube AmpsAmplifiers, Tube Amps
Integrated AmplifiersIntegrated Amplifiers
Power AmplifiersPower Amplifiers
MonoMono
StereoStereo
Books, Manuals, MagazinesBooks, Manuals, Magazines
CapacitorsCapacitors
Cassette DecksCassette Decks
Drivers & HornsDrivers & Horns
Other VintageOther Vintage
Preamplifiers, Tube PreampsPreamplifiers, Tube Preamps
RadiosRadios
ReceiversReceivers
Reel-to-Reel Tape RecordersReel-to-Reel Tape Recorders
SpeakersSpeakers
TelephonesTelephones
TelevisionsTelevisions
TransformersTransformers
TubesTubes
Tuners, Tube TunersTuners, Tube Tuners
TurntablesTurntables
Wholesale LotsWholesale Lots



[List your site here Free!]

New listing
		Phase Linear Model 400 Vintage Power Amplifier (time capsule)New listing Phase Linear Model 400 Vintage Power Amplifier (time capsule) $733.95 New listing
		Vintage H.H. Scott Stereomaster Type 222C Stereo Laboratory Amplifier "Serviced"New listing Vintage H.H. Scott Stereomaster Type 222C Stereo Laboratory Amplifier "Serviced" $790.00
New listing
		Phase Linear Model 400 Series Two Vintage Amplifier (time capsule)New listing Phase Linear Model 400 Series Two Vintage Amplifier (time capsule) $838.95 New listing
		Samson Servo-550 studio amplifier 275/550 watts tested working Item 185BNew listing Samson Servo-550 studio amplifier 275/550 watts tested working Item 185B $59.95
New listing
		Vintage McIntosh 225 Mc-225 Tube type Power Amp Amplifier With BoxNew listing Vintage McIntosh 225 Mc-225 Tube type Power Amp Amplifier With Box $2,800.00 New listing
		The Fisher 100 Mono Block El 37 30 watt Tube Amplifier Z-Matic 1958 Very Nice !New listing The Fisher 100 Mono Block El 37 30 watt Tube Amplifier Z-Matic 1958 Very Nice ! $799.99
New listing
		Phase Linear 200 B Stereo Power Amplifier Early ModelNew listing Phase Linear 200 B Stereo Power Amplifier Early Model $199.00 New listing
		The Fisher 80-Az El-37 30 watt VacuumTube Mono-Block Amplifier Powers Up Nice !New listing The Fisher 80-Az El-37 30 watt VacuumTube Mono-Block Amplifier Powers Up Nice ! $499.99
New listing
		Sansui C-2102 Stereo PreAmplifier Good Working ConditionNew listing Sansui C-2102 Stereo PreAmplifier Good Working Condition $300.00 New listing
		Marantz 9 amplifier, 7c pre, 10B tuner, Slt turntable - Amazing conditionNew listing Marantz 9 amplifier, 7c pre, 10B tuner, Slt turntable - Amazing condition $29,500.00
New listing
		1979 Sansui Transistor Amplifier Au-D907 Vintage Integrated amplifier MijNew listing 1979 Sansui Transistor Amplifier Au-D907 Vintage Integrated amplifier Mij $779.99 New listing
		Eico Hft90 Fm mono tube tuner (Lot 2)New listing Eico Hft90 Fm mono tube tuner (Lot 2) $50.49
New listing
		Sansui Integrated Amplifier Au-9900 Works Perfect Mint Condition *Pro Serviced*New listing Sansui Integrated Amplifier Au-9900 Works Perfect Mint Condition *Pro Serviced* $1,415.00 New listing
		masco 8New listing masco 8 $301.00
New listing
		1986 Sansui Transistor Amplifier Au-α607 Works Perfect Integrated amplifier MijNew listing 1986 Sansui Transistor Amplifier Au-α607 Works Perfect Integrated amplifier Mij $649.99 New listing
		Kenwood Ka-6004 Integrated Stereo Amplifier ~ Powers On ~ Condition IssuesNew listing Kenwood Ka-6004 Integrated Stereo Amplifier ~ Powers On ~ Condition Issues $79.50
New listing
		Dukane 1A435 Vintage Mono Tube Amplifiers; Excellent PairNew listing Dukane 1A435 Vintage Mono Tube Amplifiers; Excellent Pair $969.16 New listing
		Great Tube Amp and Guitar Mods by Mike Thompson, Vol. 1New listing Great Tube Amp and Guitar Mods by Mike Thompson, Vol. 1 $39.95
New listing
		Magnavox Continental Vintage Metal BadgeNew listing Magnavox Continental Vintage Metal Badge $19.95 New listing
		Sansui Au-719 Integrated AmplifierNew listing Sansui Au-719 Integrated Amplifier $599.00
New listing
		Craftsmen 800 Tube Am/Fm tunerNew listing Craftsmen 800 Tube Am/Fm tuner $89.33 New listing
		Grundig Model Nf20 Matched Quad 6bq5 Telefunken 12ax7 matched pair TelefunkensNew listing Grundig Model Nf20 Matched Quad 6bq5 Telefunken 12ax7 matched pair Telefunkens $645.00
New listing
		Vintage Pioneer Sx-820 2-Channels Stereo AmplifierNew listing Vintage Pioneer Sx-820 2-Channels Stereo Amplifier $100.98 New listing
		Stereo 7591 tube ampNew listing Stereo 7591 tube amp $25.00
New listing
		Vintage Knight Pa Amplifier Allied Radio Corp Kn 3060Hd Made Chicago Il UsaNew listing Vintage Knight Pa Amplifier Allied Radio Corp Kn 3060Hd Made Chicago Il Usa $49.99 New listing
		Mcs Stereo Amp Model 2250New listing Mcs Stereo Amp Model 2250 $30.00
New listing
		Motorola Console Chassis 6V6 Amplifier Hs-1049 ~ Tuner ~ Gibbs ReverbNew listing Motorola Console Chassis 6V6 Amplifier Hs-1049 ~ Tuner ~ Gibbs Reverb $275.00 New listing
		Fisher Sa-300 90 Watt El34 Tube Power Amplifier Works Great Amp Twin 5Ar4sNew listing Fisher Sa-300 90 Watt El34 Tube Power Amplifier Works Great Amp Twin 5Ar4s $495.00
New listing
		Vintage Western Electric 275B Relay, Octal Socket, Removed from service workingNew listing Vintage Western Electric 275B Relay, Octal Socket, Removed from service working $24.00 New listing
		Mcintosh Mx132 A/V Preamplifier Original remote, manual and box Works Great.New listing Mcintosh Mx132 A/V Preamplifier Original remote, manual and box Works Great. $995.00
New listing
		Vintage Magnavox Solid State Amplifier Chassis A51701 AaNew listing Vintage Magnavox Solid State Amplifier Chassis A51701 Aa $25.00 New listing
		Dynaco Stereo 70 Tube Amplifier; Upgraded St-70New listing Dynaco Stereo 70 Tube Amplifier; Upgraded St-70 $853.70
New listing
		2 Nos Ge Jg-12Ax7 Audio/Vacuum Tubes, Gray Plate Horseshoe Getter 59/60 TestedNew listing 2 Nos Ge Jg-12Ax7 Audio/Vacuum Tubes, Gray Plate Horseshoe Getter 59/60 Tested $14.95 New listing
		Pioneer Sa-6500 or Sa-7500 Complete Repair Service with Warranty $100 onlyNew listing Pioneer Sa-6500 or Sa-7500 Complete Repair Service with Warranty $100 only $100.00
New listing
		Sansui Reverberation Amplifier Ra-500 Vintage Stereo Spring Reverb Amp AnalogNew listing Sansui Reverberation Amplifier Ra-500 Vintage Stereo Spring Reverb Amp Analog $99.98 New listing
		Vintage Apt Corporation Power Amplifier 1 2-Channel Stereo - Tested / WorksNew listing Vintage Apt Corporation Power Amplifier 1 2-Channel Stereo - Tested / Works $24.99
New listing
		Vintage McIntosh Mc 250 Twin 50 Watt Stereo Audio Power Amplifier TransformerNew listing Vintage McIntosh Mc 250 Twin 50 Watt Stereo Audio Power Amplifier Transformer $449.95 New listing
		Rca Mi-4350 115Vdc Field Coil Supply Mi-9443 Mi-1443 /1425 horn driver speakerNew listing Rca Mi-4350 115Vdc Field Coil Supply Mi-9443 Mi-1443 /1425 horn driver speaker $550.00
New listing
		Sansui G-3500New listing Sansui G-3500 $125.00 New listing
		Rare Vintage Rca Sp20 Mi12191 Tube Amplifier 6V6Gt Working !New listing Rare Vintage Rca Sp20 Mi12191 Tube Amplifier 6V6Gt Working ! $21.50
New listing
		136 Pieces 313Cc Western Electric & Northern Nos Triode Tubes 313-C Silver PinsNew listing 136 Pieces 313Cc Western Electric & Northern Nos Triode Tubes 313-C Silver Pins $975.00 New listing
		Heathkit W-5M Mono Tube Amplifier; As-IsNew listing Heathkit W-5M Mono Tube Amplifier; As-Is $261.45
New listing
		Sansui Au-7500 Integrated Amplifier Beautiful Near Mint Serviced Universal VoltNew listing Sansui Au-7500 Integrated Amplifier Beautiful Near Mint Serviced Universal Volt $385.00 New listing
		Pioneer Sr-202 Solid State Reverberation Amplifier w/ ManualNew listing Pioneer Sr-202 Solid State Reverberation Amplifier w/ Manual $129.99
New listing
		Mitsubishi Da-P10 PreampNew listing Mitsubishi Da-P10 Preamp $425.00 New listing
		Yamaha Avx-700 Natural Sound Stereo Amplifier Dolby Surround Pro LogicNew listing Yamaha Avx-700 Natural Sound Stereo Amplifier Dolby Surround Pro Logic $49.95
New listing
		Pioneer Sa-9500 or Sa-9500 Ii Complete Repair Service with Warranty $125 onlyNew listing Pioneer Sa-9500 or Sa-9500 Ii Complete Repair Service with Warranty $125 only $125.00 New listing
		Vintage Realistic Sa-100B Stereo AmplifierNew listing Vintage Realistic Sa-100B Stereo Amplifier $25.00
New listing
		Marantz 1060 Amp. Serviced !New listing Marantz 1060 Amp. Serviced ! $275.00 New listing
		Heathkit Aj20 Am tube tunerNew listing Heathkit Aj20 Am tube tuner $38.84
New listing
		El84 Guitar Amp Output TubeNew listing El84 Guitar Amp Output Tube $4.99 New listing
		Vintage Toshiba Sc-335Mkii Sy-336Mkii St-335Mkii Power Amplifier Trio + ManualsNew listing Vintage Toshiba Sc-335Mkii Sy-336Mkii St-335Mkii Power Amplifier Trio + Manuals $180.00
New listing
		Eico St-70 Vintage Stereo Tube AmplifierNew listing Eico St-70 Vintage Stereo Tube Amplifier $99.00 New listing
		Vintage Heathkit Tube Power Amplifier, W-5M, Peerless, Monoblock - No ReserveNew listing Vintage Heathkit Tube Power Amplifier, W-5M, Peerless, Monoblock - No Reserve $245.00
New listing
		Sansui Ba-2000 Power Ampifilier Good Condition Vintage Amp With BookNew listing Sansui Ba-2000 Power Ampifilier Good Condition Vintage Amp With Book $300.00 New listing
		Pilot 232 Stereo Tube Amplifier El84 Tubes Cleaned & Tested XclntNew listing Pilot 232 Stereo Tube Amplifier El84 Tubes Cleaned & Tested Xclnt $395.00
New listing
		Fisher Integrated Stereo Amp Ca-39 and Matching Tuner Fm-39New listing Fisher Integrated Stereo Amp Ca-39 and Matching Tuner Fm-39 $59.99 New listing
		Chamberlain Perma Power Announcer Public Address System Model S-220 - PortableNew listing Chamberlain Perma Power Announcer Public Address System Model S-220 - Portable $24.99
New listing
		Vintage Samson E62i 1/3 Octave Dual 31 Band Constant EqualizerNew listing Vintage Samson E62i 1/3 Octave Dual 31 Band Constant Equalizer $145.00 New listing
		Pair K-300 Push Pull Mono Blocks Power Tube Amplifier New!New listing Pair K-300 Push Pull Mono Blocks Power Tube Amplifier New! $860.00
New listing
		Hand Made Ultra-Linear Single Ended Power Amplifier With Phono Riaa Eq.New listing Hand Made Ultra-Linear Single Ended Power Amplifier With Phono Riaa Eq. $475.00 New listing
		1950's Knight 93 Sz 695 Harp/Guitar Tube Amp WorksNew listing 1950's Knight 93 Sz 695 Harp/Guitar Tube Amp Works $299.99
New listing
		Hammond organ reverb amp Ao35 Amperex El84s And 12Ax7 TubeNew listing Hammond organ reverb amp Ao35 Amperex El84s And 12Ax7 Tube $189.00 New listing
		McIntosh Mc-30 Mono Tube Power Amplifier (Single)New listing McIntosh Mc-30 Mono Tube Power Amplifier (Single) $838.95
New listing
		Vintage Ge Ms 2000 Tube Amplifier with Original ManualNew listing Vintage Ge Ms 2000 Tube Amplifier with Original Manual $375.00 New listing
		Brinkmann Stereo AmplifierNew listing Brinkmann Stereo Amplifier $1,800.00
New listing
		Vintage Silverfaced Onkyo A-25 Amp *Adult Audiophile Owned *New listing Vintage Silverfaced Onkyo A-25 Amp *Adult Audiophile Owned * $45.00 New listing
		Vintage Magnavox Model 8601 Stereo 6Bq5 Single Ended Tube AmplifierNew listing Vintage Magnavox Model 8601 Stereo 6Bq5 Single Ended Tube Amplifier $169.99
New listing
		Knight Kp-70 Tube Preamplifier Pre Amp Pre Amplifier Stereo RecordNew listing Knight Kp-70 Tube Preamplifier Pre Amp Pre Amplifier Stereo Record $199.99 New listing
		Vintage Marantz 1040 Console Stereo Amplifier - Works.New listing Vintage Marantz 1040 Console Stereo Amplifier - Works. $49.95
New listing
		6V6Gt Tube Amplifier Works - Mono Tube amp - Chicago Standard Pc8422 TransformerNew listing 6V6Gt Tube Amplifier Works - Mono Tube amp - Chicago Standard Pc8422 Transformer $95.00 New listing
		Dynaco St-70 driver board by Bob Latino with Russian Pio'sNew listing Dynaco St-70 driver board by Bob Latino with Russian Pio's $5.50
New listing
		Custom dust cover Dartzeel Nhb-18Ns or Nhb-108New listing Custom dust cover Dartzeel Nhb-18Ns or Nhb-108 $85.00 New listing
		Stromberg Carlson Ap-437 mono tube power amplifier, servicedNew listing Stromberg Carlson Ap-437 mono tube power amplifier, serviced $845.00
New listing
		Vintage Rare Dumont Emerson single ended stereo tube amp 5u4 6bq5 12ax7New listing Vintage Rare Dumont Emerson single ended stereo tube amp 5u4 6bq5 12ax7 $145.00 New listing
		Pioneer Vintage complete silverface home audio setNew listing Pioneer Vintage complete silverface home audio set $2,148.00
New listing
		Harmon Kardon A310 Am/Fm mono tube tunerNew listing Harmon Kardon A310 Am/Fm mono tube tuner $50.49 New listing
		(5) Nos Ge Jan-5751/12Ax7 Audio/Vacuum Tubes W/Gray Plate, Tested, MatchedNew listing (5) Nos Ge Jan-5751/12Ax7 Audio/Vacuum Tubes W/Gray Plate, Tested, Matched $200.00
New listing
		Vintage Dynaco Dynakit Stereo 70 Tube Amplifier Test (With Demonstration Video)New listing Vintage Dynaco Dynakit Stereo 70 Tube Amplifier Test (With Demonstration Video) $750.00 New listing
		Vintage Marantz Model 140 Power Amplfier needs minor repair Great DealNew listing Vintage Marantz Model 140 Power Amplfier needs minor repair Great Deal $245.00
New listing
		3 Nos Ge Jan-6072A Audio/Vacuum Tubes W/Black Plate, O Getter, Matched, TestedNew listing 3 Nos Ge Jan-6072A Audio/Vacuum Tubes W/Black Plate, O Getter, Matched, Tested $199.95 New listing
		Valvo E90Cc Green Lable 7 tubesNew listing Valvo E90Cc Green Lable 7 tubes $1.00
New listing
		Rca ~ El84 6Bq5 Tube Amplifier & Preamp from Console model # Pm-17New listing Rca ~ El84 6Bq5 Tube Amplifier & Preamp from Console model # Pm-17 $240.00 New listing
		Marantz Model 250M Stereo Power Amp Exc. ConditionNew listing Marantz Model 250M Stereo Power Amp Exc. Condition $1,300.00
New listing
		Jvc A-K100B Vintage Stereo Integrated Amplifier - Works - Pick Up or ShippingNew listing Jvc A-K100B Vintage Stereo Integrated Amplifier - Works - Pick Up or Shipping $39.95 New listing
		Sony Ta-Ax390 Inter Amp With Eq Sounds AwesomeNew listing Sony Ta-Ax390 Inter Amp With Eq Sounds Awesome $19.00
New listing
		✔ Vintage Luxman L-308 Integrated AmpNew listing ✔ Vintage Luxman L-308 Integrated Amp $680.00 New listing
		Vintage Fisher 500-Tx Am/Fm Stereo Receiver 500TxNew listing Vintage Fisher 500-Tx Am/Fm Stereo Receiver 500Tx $101.00
New listing
		1985 Sansui Transistor Amplifier Au-D707X Decade Vintage Integrated amplifierNew listing 1985 Sansui Transistor Amplifier Au-D707X Decade Vintage Integrated amplifier $839.99 New listing
		Vintage Grommes Precision Solid State Amplifier Model Gt-35New listing Vintage Grommes Precision Solid State Amplifier Model Gt-35 $39.99
New listing
		Vintage Bogen 6 Channel Audio AmplifierNew listing Vintage Bogen 6 Channel Audio Amplifier $65.00 New listing
		Pioneer Sa-5800 Integrated Stereo Amplifier Works, Perfect Condition, *Serviced*New listing Pioneer Sa-5800 Integrated Stereo Amplifier Works, Perfect Condition, *Serviced* $200.00
New listing
		Knight Am/Fm mono tube tunerNew listing Knight Am/Fm mono tube tuner $50.49 New listing
		Fisher X-1000 tube Integrated Amplifier El34 Works GreatNew listing Fisher X-1000 tube Integrated Amplifier El34 Works Great $405.00
New listing
		Vintage-Pioneer-A-X7-In tegrated-Amplifier As IsNew listing Vintage-Pioneer-A-X7-In tegrated-Amplifier As Is $29.99 New listing
		Sansui Integrated Amplifier Au-717New listing Sansui Integrated Amplifier Au-717 $250.00
New listing
		Marantz Model 500 Amplifier Rare To Find-300WattsNew listing Marantz Model 500 Amplifier Rare To Find-300Watts $2,174.93 New listing
		Excellent Condition Technics Se-A5 Stereo Power AmplifierNew listing Excellent Condition Technics Se-A5 Stereo Power Amplifier $989.00
New listing
		Delta Stereo Amplifier Pa-940New listing Delta Stereo Amplifier Pa-940 $200.00 New listing
		Jensen / Magnavox Field Coil Speaker F12N 1958 Tube Amp Electrodynamic A-12New listing Jensen / Magnavox Field Coil Speaker F12N 1958 Tube Amp Electrodynamic A-12 $69.99
Click to see more Mono items at ebay.com
Prices current as of last update, 08/21/16 3:50am.

Home Contact Resources Exchange Links ebay