![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_Large.jpg)
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 Reviving a Hi-Fi Classic: the Harman/Kardon A-401 Stereophonic Control Amplifier | Nuts & Volts Magazine](https://www.nutsvolts.com/uploads/wygwam/NV_0715_Koebel_Photo-10.jpg)
Reviving a Hi-Fi Classic: the Harman/Kardon A-401 Stereophonic Control Amplifier | Nuts & Volts Magazine
![Instruction Manual for Harman Kardon CD-401 Cassette Deck Owners Instruction Manual Reprint: Amazon.com: Books Instruction Manual for Harman Kardon CD-401 Cassette Deck Owners Instruction Manual Reprint: Amazon.com: Books](https://m.media-amazon.com/images/I/517tKDgiy7L._AC_UF1000,1000_QL80_.jpg)
Instruction Manual for Harman Kardon CD-401 Cassette Deck Owners Instruction Manual Reprint: Amazon.com: Books
![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/wygwam/NV_0715_Koebel_Photo-19.jpg)