| Brand | Harman Kardon |
|---|---|
| Type | Integrated Amplifier |
| Model | Harmon Kardon HK 503 |
| Country of Origin | Japan |
Check the listing for details. 🔥 1978 Harmon Kardon Silver Face HK 503 DC Coupled Integrated Amp TESTED 🔥. Condition: Used, Made in Japan. Listed at 199.99 USD. Impedance Compatibility: Operates with 4, 8, or 16-ohm loudspeakers [1,Harman Kardon ]. Speaker Outputs: Two independent speaker systems (System 1 & System 2) [1, Harman Kardon]. 4 Ohm: Use a single pair of speakers (System 1 or 2) [1, Harman Kardon].