Marantz 4140 Value & Price History
As of 2026-09-21, a Marantz 4140 has a market value at around $773; restored examples average $2,620. Based on 49 estimated sales.
Price history
Asking median is up 51% over the last 45 days ($925 → $1,400).
View as table
| Date | Asking | Restored | Sold |
|---|---|---|---|
| 2026-08-08 | $925 | $2,706 | — |
| 2026-08-25 | $1,500 | $2,911.11 | — |
| 2026-08-28 | $1,500 | $2,856 | — |
| 2026-08-31 | $1,500 | $2,931 | $773 |
| 2026-09-03 | $1,500 | $2,931 | $773 |
| 2026-09-06 | $1,500 | $2,931 | $730 |
| 2026-09-09 | $1,500 | $2,785 | $750 |
| 2026-09-12 | $1,500 | $2,785 | $750 |
| 2026-09-15 | $1,400 | $2,760 | $750 |
| 2026-09-18 | $1,400 | $2,760 | $773 |
| 2026-09-21 | $1,400 | $2,620 | $773 |
Daily trimmed medians from qualifying eBay listings; days without a fresh sync are not plotted.
Specifications
| Years produced | 1972–1974 |
| Power output | 20 wpc (8 ohms) |
| Type | Receiver |
| Brand | Marantz |
| Original MSRP | 350 (1972) |
| Inflation-adjusted | ~$2,550 today |
| Market value (sold) | $773 |
| Currently listed (asking) | $1,400 |
| Restored value | $2,620 |
| Value vs MSRP | +300% |
Buying notes
Marantz quadraphonic receiver. The quad hardware limits buyer pool; most buyers use it in stereo. Verify stereo performance carefully before committing; quad circuitry adds complexity and failure points. Prices reflect the limited demand for quad equipment.
Parts & supplies
Common maintenance items for the Marantz 4140. eBay links are model-specific searches; Amazon links are for generic supplies that work across most equipment.
- Marantz 4140 dial lamp kit on eBay →
- Marantz 4140 capacitor recap kit on eBay →
- Fuses for the Marantz 4140 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
- Marantz 2020 $700
- Marantz 2220B $19
- Marantz 2226B $22
Current listings
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