![Reviving a Hi-Fi Classic: the Harman/Kardon A-401 Stereophonic Control Amplifier | Nuts & Volts Magazine Reviving a Hi-Fi Classic: the Harman/Kardon A-401 Stereophonic Control Amplifier | Nuts & Volts Magazine](https://www.nutsvolts.com/uploads/articles/NV_0715_Koebel_Social.jpg)
Reviving a Hi-Fi Classic: the Harman/Kardon A-401 Stereophonic Control Amplifier | Nuts & Volts Magazine
![Instruction Manual for Harman Kardon HK-6800 Receiver Owners Instruction Manual Reprint: Amazon.com: Books Instruction Manual for Harman Kardon HK-6800 Receiver Owners Instruction Manual Reprint: Amazon.com: Books](https://m.media-amazon.com/images/I/41E2CvnMewL._AC_UF1000,1000_QL80_.jpg)
Instruction Manual for Harman Kardon HK-6800 Receiver Owners Instruction Manual Reprint: Amazon.com: Books
![Harman kardon HK-6800 Stereo High Current Amplifier with Phono MM MC, Audio, Soundbars, Speakers & Amplifiers on Carousell Harman kardon HK-6800 Stereo High Current Amplifier with Phono MM MC, Audio, Soundbars, Speakers & Amplifiers on Carousell](https://media.karousell.com/media/photos/products/2023/2/21/harman_kardon_hk6800_stereo_hi_1676973395_b7c661c6_progressive.jpg)
Harman kardon HK-6800 Stereo High Current Amplifier with Phono MM MC, Audio, Soundbars, Speakers & Amplifiers on Carousell
![Harman kardon HK-6800 Stereo High Current Amplifier with Phono MM MC, Audio, Soundbars, Speakers & Amplifiers on Carousell Harman kardon HK-6800 Stereo High Current Amplifier with Phono MM MC, Audio, Soundbars, Speakers & Amplifiers on Carousell](https://media.karousell.com/media/photos/products/2023/2/21/harman_kardon_hk6800_stereo_hi_1676973395_1a255dc6_progressive.jpg)