Sony TA-N55ES Value & Price History

As of 2026-11-05, a Sony TA-N55ES has a market value at around $345. Based on 798 estimated sales.

Market value $345 Typical range $149–$800 · based on 798 recent sales Estimated sale prices · 798 events · updated 2026-11-05 · how we compute this `
Original retail (1990)$500 · ~$1,200 today

Price history

$290$350$410 Aug ’26 Nov ’26

Asking median is down 14% over the last 89 days ($350 → $299.99).

View as table
DateAskingRestoredSold
2026-08-08$350——
2026-08-30$300—$350
2026-09-07$300—$350
2026-09-15$299.99—$350
2026-09-23$300—$345
2026-10-01$304—$345
2026-10-09$304—$345
2026-10-17$319.99—$345
2026-10-27$299.99—$345
2026-11-04$299.99—$345

Daily trimmed medians from qualifying eBay listings; days without a fresh sync are not plotted.

Specifications

Years produced1990–1994
TypeAmplifier
BrandSony
Original MSRP500 (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.

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

Live listing data loads after the next price sync.

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