Kenwood KA-5700 Value & Price History

As of 2026-09-21, a Kenwood KA-5700 has a market value at around $350. Based on 61 estimated sales.

Market value $350 Typical range $125–$800 · based on 61 recent sales Estimated sale prices · 61 events · updated today · how we compute this `
Currently listed from$345
Original retail (1977)$350 · ~$1,750 today

Price history

$320$385$450 Aug ’26 Sep ’26

Asking median is roughly flat over the last 45 days ($395 → $399).

View as table
DateAskingRestoredSold
2026-08-08$395$328
2026-08-25$399.99
2026-08-28$380
2026-08-31$380$350
2026-09-03$439.95$350
2026-09-06$399$350
2026-09-09$349.95$355
2026-09-12$399$350
2026-09-15$399$350
2026-09-18$399$350
2026-09-21$399$350

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

Specifications

Years produced1977–1979
Power output60 wpc (8 ohms)
TypeAmplifier
BrandKenwood
Original MSRP350 (1977)
Inflation-adjusted~$1,750 today
Market value (sold)$350
Currently listed (asking)$399
Value vs MSRP+14%

Parts & supplies

Common maintenance items for the Kenwood KA-5700. 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

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