Musical Fidelity M6si Value & Price History
As of 2026-10-06, a Musical Fidelity M6si has a market value at around $1,410. Based on 321 estimated sales.
Price history
Asking median is up 40% over the last 60 days ($1,999.99 → $2,799).
View as table
| Date | Asking | Restored | Sold |
|---|---|---|---|
| 2026-08-08 | $1,999.99 | $1,399 | — |
| 2026-09-01 | — | — | $1,410 |
| 2026-09-05 | — | — | $1,445 |
| 2026-09-09 | $1,950 | — | $1,410 |
| 2026-09-13 | $1,950 | — | $1,410 |
| 2026-09-17 | $2,099 | — | $1,410 |
| 2026-09-21 | $2,099 | — | $1,410 |
| 2026-09-25 | $2,099 | — | $1,410 |
| 2026-09-29 | $2,449 | — | $1,410 |
| 2026-10-03 | $2,449 | — | $1,410 |
| 2026-10-06 | $2,799 | — | $1,410 |
Daily trimmed medians from qualifying eBay listings; days without a fresh sync are not plotted.
Specifications
| Years produced | 2015–2021 |
| Power output | 220 wpc (8 ohms) |
| Type | Amplifier |
| Brand | Musical Fidelity |
| Original MSRP | 2,500 (2015) |
| Inflation-adjusted | ~$3,350 today |
| Market value (sold) | $1,410 |
| Currently listed (asking) | $2,799 |
| Value vs MSRP | +12% |
Buying notes
220-watt Musical Fidelity integrated. High power for the category. Check that both channels track at matched volume at low levels; channel imbalance at low volume is a common complaint. Verify the input selector cycles through all positions without cutting out.
Parts & supplies
Common maintenance items for the Musical Fidelity M6si. eBay links are model-specific searches; Amazon links are for generic supplies that work across most equipment.
- Musical Fidelity M6si capacitor recap kit on eBay →
- Musical Fidelity M6si replacement knobs on eBay →
- Fuses for the Musical Fidelity M6si 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
- Musical Fidelity A3 $799
- Marantz 8B $1,199
- Technics SU-G700 $105
Current listings
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