Kenwood KL 666Z (1981–1982)
A 4-way loudspeaker system produced by Kenwood during the early 1980s.
Overview
The Kenwood KL 666Z is a 4-way loudspeaker system manufactured by Kenwood. It was produced from 1981 to 1982, as documented in an official HiFiEngine manual. The system includes a dedicated super tweeter with part number T03-0112-05, which operates at 8 ohms and measures 1.5 inches in size. While detailed specifications for the full speaker system are unavailable, the presence of a discrete super tweeter suggests an emphasis on extended high-frequency reproduction.
Specifications
| System type | 4-Way Loudspeaker System |
| Super Tweeter part number | T03-0112-05 |
| Super Tweeter impedance | 8 Ohms |
| Super Tweeter size | 1.5 |
| Production years | 1981-82 |
Market
The KL 666Z appears occasionally in the secondhand market, with one listing observed at BGN 610 on Bulgaria Bazar BG as of February 26, 2026. Replacement crossovers such as the Monacor DN-4 are used by owners, indicating potential failure or availability issues with the original units. Original super tweeters (part T03-0112-05) are currently sold out at Oaktree Vintage, with no confirmed restock date. One owner reported acquiring a pair at a yard sale for $20, describing them as a decent deal, and having used them for 20 years.
eBay Listings
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