Harman Kardon 630 Value & Price History
As of 2026-10-06, a Harman Kardon 630 has a market value at around $20. Based on 912 estimated sales.
Price history
Asking median is down 40% over the last 59 days ($275 → $165).
View as table
| Date | Asking | Restored | Sold |
|---|---|---|---|
| 2026-08-08 | $275 | — | — |
| 2026-08-26 | $165 | — | — |
| 2026-08-30 | $382 | — | $20 |
| 2026-09-03 | $165 | — | $20 |
| 2026-09-07 | $165 | — | $20 |
| 2026-09-11 | $165 | — | $20 |
| 2026-09-15 | $165 | — | $20 |
| 2026-09-19 | $165 | — | $20 |
| 2026-09-23 | $165 | $1,095 | $20 |
| 2026-09-27 | $165 | $1,094 | $20 |
| 2026-10-01 | $165 | $995 | $20 |
| 2026-10-05 | $165 | $895 | $20 |
Daily trimmed medians from qualifying eBay listings; days without a fresh sync are not plotted.
Specifications
| Years produced | 1975–1977 |
| Power output | 35 wpc (8 ohms) |
| Type | Receiver |
| Brand | Harman Kardon |
| Original MSRP | 380 (1975) |
| Inflation-adjusted | ~$2,250 today |
| Market value (sold) | $20 |
Buying notes
30-watt Harman Kardon receiver. Twin-powered design. H/K receivers of this era have a slightly different aesthetic from Pioneer/Marantz but comparable build quality. Recap $170-260. Check both channel outputs and verify the power supply is stable.
Parts & supplies
Common maintenance items for the Harman Kardon 630. eBay links are model-specific searches; Amazon links are for generic supplies that work across most equipment.
- Harman Kardon 630 dial lamp kit on eBay →
- Harman Kardon 630 capacitor recap kit on eBay →
- Fuses for the Harman Kardon 630 on eBay →
- DeoxIT D5 — cleans oxidized contacts, quiets scratchy pots on Amazon →
- Multimeter — check DC offset before connecting speakers on Amazon →
- Speaker wire on Amazon →
Purchases through these links may earn StereoWorth a small commission at no extra cost to you. See our affiliate disclosure. Repair budgeting: what vintage stereo repair actually costs.
Comparable models
Current listings
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