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Seller's Description

M&K Sound S-5000THX 5.1 Surround Speaker System M&K S-5000 THX ULTRA Reference speaker systemRarely available system in great condition.I'm opting to avoid writing three pages about the heritage of this classic M&K model. Instead, I'm looking for just one buyer who has been waiting patiently for a well-preserved example.I have for sale the following items:3 x S-5000 Front Satellite Speakers 2 x SS-500THX Dipole Surround speakers 2 x Speaker Stands to suit the S-5000 front speakers. Condition of all items is rated at 8/10 using this site’s grading system.All drivers in perfect condition Excelle

Our Thoughts RADAR AI

At A$7,500, this is far above the obvious alternative of buying a complete used 5.1 package at the going market rate; against your own comparable data, it sits well above the A$1,712 75th percentile and looks ambitious rather than merely firm. For a buyer, that means you’d want a very unusual level of completeness, provenance, or freshness to justify the gap.

The upside is that M&K’s THX-era systems are respected for dynamic, cinema-grade sound with clean dialogue and punchy surround performance, and the right room can still make them feel special. If this set is truly complete, well-kept, and includes all matching pieces, it has collector appeal and real home-theatre credibility; but at this price I’d only lean in with strong evidence of condition, originality, and included accessories.

Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.

About M&K Sound

M&K Sound emerged in 1973 when Walter Becker of Steely Dan commissioned recording engineer Ken Kreisel and audio retailer Jonas Miller to design a studio reference subwoofer and monitoring system for the Pretzel Logic album sessions. The company was formally founded in Beverly Hills, California, in 1974, establishing itself from the outset as a professional-grade audio manufacturer rooted in real-world studio and mastering applications.

The brand built its reputation primarily on subwoofers and loudspeakers, becoming known for pioneering the dual-drive subwoofer design. M&K Sound's product portfolio spans studio monitors, home theater systems, and high-performance speakers engineered for both music reproduction and film applications. The company's work with top recording studios and mastering engineers solidified its standing as a choice for professionals demanding accuracy and sonic precision.

M&K Sound occupies the high-end professional and prosumer segment of the audio market, positioned between consumer brands and ultra-premium boutique manufacturers. The company's heritage in studio and mastering environments, combined with its influence on home theater development, establishes it as a respected name among serious audiophiles and home theater enthusiasts who prioritize accuracy over mass-market appeal. Though the brand experienced periods of dormancy, it has maintained relevance through its foundational contributions to audio engineering and continued recognition among discerning listeners.

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