Kenwood KR-6400 Value & Price History

As of 2026-11-05, a Kenwood KR-6400 has a market value at around $20. Based on 40 estimated sales.

Market value $20 Typical range $10–$34 · based on 40 recent sales Estimated sale prices · 40 events · updated today · how we compute this Note: sellers are currently asking $259.95–$499.99 for this model. The gap between typical sale prices and asking prices is unusually wide.`

Currently listed from$259.95

Original retail (1975)$400 · ~$2,350 today

Price history

Asking median is up 7% over the last 90 days ($281 → $300).

View as table

Date	Asking	Restored	Sold
2026-08-08	$281	—	—
2026-08-29	$300	—	$20
2026-09-05	$300	—	$18
2026-09-12	$300	—	$18
2026-09-19	$300	—	$19
2026-09-26	$300	—	$20
2026-10-03	$325	—	$20
2026-10-10	$325	—	$20
2026-10-17	$325	—	$20
2026-10-26	$343.2	—	$20
2026-11-02	$323.7	—	$20
2026-11-05	$300	—	$20

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

Specifications

Years produced	1975–1977
Power output	50 wpc (8 ohms)
Type	Receiver
Brand	Kenwood
Original MSRP	400 (1975)
Inflation-adjusted	~$2,350 today
Market value (sold)	$20
Currently listed (asking)	$300
Value vs MSRP	-25%

Buying notes

125-watt Kenwood receiver. Solid build from the silver-face era. Recap $260-400. Check both channels and tuner sensitivity. Kenwood receivers of this period are underrated relative to Pioneer and Marantz; often better value for listeners who don't need the badge.

Parts & supplies

Common maintenance items for the Kenwood KR-6400. eBay links are model-specific searches; Amazon links are for generic supplies that work across most equipment.

Kenwood KR-6400 dial lamp kit on eBay →
Kenwood KR-6400 capacitor recap kit on eBay →
Fuses for the Kenwood KR-6400 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

Current listings

See all on eBay →

See all Kenwood KR-6400 listings on eBay → Also check Kenwood KR-6400 on Reverb →

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