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Harman Kardon

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 ListingHarman Kardon Hk6500 Integrated Amplifier Tested Sounds GreatNew ListingHarman Kardon Hk6500 Integrated Amplifier Tested Sounds Great $75.00 New ListingVtg Rare Harman Kardon Hk 330C Receiver Amplifier Amp As-Is 430 730 930New ListingVtg Rare Harman Kardon Hk 330C Receiver Amplifier Amp As-Is 430 730 930 $0.99
Harman Kardon Avr 230 6.1 Channel 300 Watt Receiver - Tested And WorkingHarman Kardon Avr 230 6.1 Channel 300 Watt Receiver - Tested And Working $100.00 New ListingHarman Kardon Pa4000 Bridgeable Multichannel Power AmplifierNew ListingHarman Kardon Pa4000 Bridgeable Multichannel Power Amplifier $180.00
New Crown Xli 3500 2-channel Power Amplifier Make offer Authorized DealerNew Crown Xli 3500 2-channel Power Amplifier Make offer Authorized Dealer $909.00 Harman Kardon Pa 4000 Power Amplifier Power Tested Only - As-Is, For Parts, ReadHarman Kardon Pa 4000 Power Amplifier Power Tested Only - As-Is, For Parts, Read $199.95
Harman Kardon A224 Amplifier-workingHarman Kardon A224 Amplifier-working $450.00 Harmon Kardon Hk 503 Dc Coupled Integrated AmpHarmon Kardon Hk 503 Dc Coupled Integrated Amp $350.00
Harman Kardon Pa2200 2-Channel Bridgeable Amplifier Clean Power AmpHarman Kardon Pa2200 2-Channel Bridgeable Amplifier Clean Power Amp $150.00 Harman Kardon Avr230 Stereo Receiver Tested Working!Harman Kardon Avr230 Stereo Receiver Tested Working! $20.50
Harmon Kardon Signature Series 2.1 5-Channel AmplifierHarmon Kardon Signature Series 2.1 5-Channel Amplifier $399.00 Harman Kardon Hk505 Stereo AmplifierHarman Kardon Hk505 Stereo Amplifier $425.00
Harman Kardon Hk 6600 Hk-6600 Amplifier Please Read!Harman Kardon Hk 6600 Hk-6600 Amplifier Please Read! $175.00 Harman Kardon Hk-6250 Stereo Integrated AmplifierHarman Kardon Hk-6250 Stereo Integrated Amplifier $129.00
Harman Kardon Avr 347 ~ 7.1 Channel Av Receiver ~ 55Wpc into 8Ω ~ No RemoteHarman Kardon Avr 347 ~ 7.1 Channel Av Receiver ~ 55Wpc into 8Ω ~ No Remote $134.69 Harman Kardon 330B stereo receiver Power Amplifier Module Assembly (Rare Part!)Harman Kardon 330B stereo receiver Power Amplifier Module Assembly (Rare Part!) $55.00
Harman Kardon A401 Stereophonic Control Amplifier 1970sHarman Kardon A401 Stereophonic Control Amplifier 1970s $325.00 Harman Kardon Pa 2100 Power AmplifierHarman Kardon Pa 2100 Power Amplifier $160.00
Harman Kardon Hk 750 Integrated Stereo Amplifier Nice / WorksHarman Kardon Hk 750 Integrated Stereo Amplifier Nice / Works $179.95 Harman Kardon Xls 1002 Two-Channel 350W at 4ohm Power Amplifier Xls1002Harman Kardon Xls 1002 Two-Channel 350W at 4ohm Power Amplifier Xls1002 $429.00
Harman/Kardon Hk870 Power AmplifierHarman/Kardon Hk870 Power Amplifier $780.41 Harman Kardon Pa4000 Multichannel Power AmplifierHarman Kardon Pa4000 Multichannel Power Amplifier $435.00
Harmon/Kardon hk880 Vxi High Voltage/Current Stereo Receiver Untested Powers OnHarmon/Kardon hk880 Vxi High Voltage/Current Stereo Receiver Untested Powers On $63.99 Vintage Harman Kardon Audiophile Signature Series 2.1 -5 Channel Power AmplifierVintage Harman Kardon Audiophile Signature Series 2.1 -5 Channel Power Amplifier $384.99
Harman Kardon Hk6500 | Intergrated Amplifier (Brand New!)Harman Kardon Hk6500 | Intergrated Amplifier (Brand New!) $1,799.99 Harman Kardon Hk870 Stereo Power Amplifier Silver FaceHarman Kardon Hk870 Stereo Power Amplifier Silver Face $399.99
Harman/ Kardon Hk620 AmplifierHarman/ Kardon Hk620 Amplifier $119.99 Vtg Harmon Kardon Hk6150 Amplifier. Nice Condition. Tested WorksVtg Harmon Kardon Hk6150 Amplifier. Nice Condition. Tested Works $130.00
Harman Kardon Twelve 12 vintage stereo power amplifier.Harman Kardon Twelve 12 vintage stereo power amplifier. $500.00 Vintage Harman Kardon Hk6200 Integrated Stereo Amplifier Black Harman/KardonVintage Harman Kardon Hk6200 Integrated Stereo Amplifier Black Harman/Kardon $119.99
Harman Kardon Avr 230 5 Channel 300 Watt Av Stereo Receiver No RemoteHarman Kardon Avr 230 5 Channel 300 Watt Av Stereo Receiver No Remote $94.99 Harman Kardon Crown 3500 Amplifier 2000 W Rms 2 Channel Dark Gray Nxli35000UsHarman Kardon Crown 3500 Amplifier 2000 W Rms 2 Channel Dark Gray Nxli35000Us $909.00
Harman Kardon Hk 1400 Line AmplifierHarman Kardon Hk 1400 Line Amplifier $150.00 Harman Kardon Pa 4000 Power Amplifier As IsHarman Kardon Pa 4000 Power Amplifier As Is $129.00
Vintage Harman Kardon Prelude Pc-200 Amplifier - Working Needs Adjustment/RepairVintage Harman Kardon Prelude Pc-200 Amplifier - Working Needs Adjustment/Repair $199.00 Harman Kardon Avr300 HiFi Stereo 6.1 Channel Receiver Powers onHarman Kardon Avr300 HiFi Stereo 6.1 Channel Receiver Powers on $40.00
Harman Kardon Avr 230 6.1 Channel 300 Watt Receiver, Tested workingHarman Kardon Avr 230 6.1 Channel 300 Watt Receiver, Tested working $129.99 Harman Kardon Hk6500 Integrated AmplifierHarman Kardon Hk6500 Integrated Amplifier $375.00
Vtg Harman Kardon Model Pm650 Hi-Current Capability Integrated Amp AmplifierVtg Harman Kardon Model Pm650 Hi-Current Capability Integrated Amp Amplifier $70.00 Harman Kardon Vtg A-300 AmpHarman Kardon Vtg A-300 Amp $850.00
Harman Kardon Pa2000 Bridgeable Multichannel AmplifierHarman Kardon Pa2000 Bridgeable Multichannel Amplifier $150.00 Harman Kardon Avr 230 5 Channel 300 Watt Av Stereo Receiver No Remote -WorkingHarman Kardon Avr 230 5 Channel 300 Watt Av Stereo Receiver No Remote -Working $89.99
Harman Kardon Crown Cdi 1000 2 Channel Power AmplifierHarman Kardon Crown Cdi 1000 2 Channel Power Amplifier $1,519.00 Harman Kardon Two Channel 525W Power AmplifierHarman Kardon Two Channel 525W Power Amplifier $559.00
Harman Kardon Hk3250 Stereo Am/Fm Receiver Amplifier Working 40 WpcHarman Kardon Hk3250 Stereo Am/Fm Receiver Amplifier Working 40 Wpc $99.99 Harman/Kardon 75+Twin Power amp board's and het sinks untestedHarman/Kardon 75+Twin Power amp board's and het sinks untested $75.99
Harman Kardon Pa 5800 5 Channel Power Amplifier Works Great!Harman Kardon Pa 5800 5 Channel Power Amplifier Works Great! $275.00 Harman Kardon Dci2X300N-U-Usfx 2 Channel 300W 4Ohm Power AmplifierHarman Kardon Dci2X300N-U-Usfx 2 Channel 300W 4Ohm Power Amplifier $2,150.00
Harman Kardon Pa2000 Amplifier Hifi Audio Stereo MonoHarman Kardon Pa2000 Amplifier Hifi Audio Stereo Mono $120.00 Harman/Kardon Hk6350R Stereo Intergrated Amplifier No Remote One Channel QuietHarman/Kardon Hk6350R Stereo Intergrated Amplifier No Remote One Channel Quiet $83.67
Harman Kardon Citation 5.1 AmpHarman Kardon Citation 5.1 Amp $949.99 Crown Xli 3500 Stereo 1350 Watt Amp 4 Ohms 2U Rack Stereo Power AmplifierCrown Xli 3500 Stereo 1350 Watt Amp 4 Ohms 2U Rack Stereo Power Amplifier $769.00
Crown Pro Xli3500 2700w 2 Channel Pa Power Amplifier Professional Amp Xli 3500Crown Pro Xli3500 2700w 2 Channel Pa Power Amplifier Professional Amp Xli 3500 $669.95 Harman Kardon Hk 3470 Stereo Amplifier Receiver 100wpc | No RemoteHarman Kardon Hk 3470 Stereo Amplifier Receiver 100wpc | No Remote $169.99
Avr 246 Harmon Kardon ReceiverAvr 246 Harmon Kardon Receiver $150.00
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Prices current as of last update, 01/26/25 7:20pm.

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