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The M&K S150 THX speakers are a masterclass in pro theatre. Worth over 3.2K per speaker new these M&K are in top operational condition. The reputation of these speakers is unmatched and with these being in excellent functional condition they are an amazing value buy for anyone looking to scale the performance of their cinema. Note there are some scuffs on a couple of the speakers as to be expected with age. The left most speaker is missing its grill.
Note there are no boxes for these speakers so shipping is not available on these products.
NO Subwoofer is included in the sale, 3 x s150 speakers only.
A 3 month limited warranty applies to these products.
Generating expert take…
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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