Sony TA-N55ES Value & Price History
As of 2026-10-06, a Sony TA-N55ES has a market value at around $345. Based on 572 estimated sales.
Price history
Asking median is down 13% over the last 59 days ($350 → $304).
View as table
| Date | Asking | Restored | Sold |
|---|---|---|---|
| 2026-08-08 | $350 | — | — |
| 2026-08-26 | $300 | — | — |
| 2026-08-30 | $300 | — | $350 |
| 2026-09-03 | $299.99 | — | $350 |
| 2026-09-07 | $300 | — | $350 |
| 2026-09-11 | $299.99 | — | $350 |
| 2026-09-15 | $299.99 | — | $350 |
| 2026-09-19 | $299.99 | — | $345 |
| 2026-09-23 | $300 | — | $345 |
| 2026-09-27 | $300 | — | $345 |
| 2026-10-01 | $304 | — | $345 |
| 2026-10-05 | $304 | — | $345 |
Daily trimmed medians from qualifying eBay listings; days without a fresh sync are not plotted.
Specifications
| Years produced | 1990–1994 |
| Type | Amplifier |
| Brand | Sony |
| Original MSRP | 500 (1990) |
| Inflation-adjusted | ~$1,200 today |
| Market value (sold) | $345 |
Buying notes
Sony ES series power amplifier. Good ES build quality. Check both channels produce output at matched levels. Verify the protection relay cycles correctly on power-up. Recap $200-300. Sony ES equipment is undervalued relative to quality.
Parts & supplies
Common maintenance items for the Sony TA-N55ES. eBay links are model-specific searches; Amazon links are for generic supplies that work across most equipment.
- Sony TA-N55ES capacitor recap kit on eBay →
- Sony TA-N55ES replacement knobs on eBay →
- Fuses for the Sony TA-N55ES 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
- Sony TA-F444ES $25
- Sony TA-F555ES $35
- Sony TA-F808ES $350
Current listings
Live listing data loads after the next price sync.
Search Sony TA-N55ES on eBay → Search Sony TA-N55ES on Reverb →Track this model
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