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ATC SCM40 Loudspeakers Very good condition with no obvious marks or scratches One previous owner - purchased ex-demo from ourselves Satin White finish 3-way Infinite Baffle design cw original packaging and grilles 12 months RTB warranty applies Please contact us for shipping arrangements as too heavy for standard courier
Are you getting this below-market enough to buy without overthinking it? At £2,750, it sits below the £2,929 25th percentile and well under the £3,196 median, so this reads as a strong deal rather than just a fair one.
That makes sense for a speaker this well regarded: ATC’s SCM40 line is known for serious midrange realism, controlled bass for the size, and very low distortion, so they tend to reward careful systems and experienced listeners. In excellent condition, the upside is simple: you’re getting a premium monitor-class speaker at a price that leaves room for the amp/source matching that really lets it sing.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
ATC (Acoustic Transducer Company), a British engineering powerhouse, was founded in 1974 by innovative loudspeaker designer Billy Woodman. Initially focused on crafting custom drive units for the professional audio sector, the company quickly gained acclaim with its 12-inch PA75-314 driver, renowned for superior power handling and minimal distortion at high sound pressure levels. In 1976, ATC introduced the groundbreaking SM75-150 soft dome midrange driver, revolutionizing dispersion, bandwidth, and clarity in studio monitors.
The brand specializes in high-precision loudspeakers, designing and manufacturing its own drivers—including tweeters, midrange, and bass units—in-house for both professional and home applications. Its SCM series offers a spectrum from compact models like the SCM7 to larger formats, available in active and passive configurations. ATC also produces standalone electronics, such as preamplifiers, power amplifiers, and integrated amps like the SIA2-150, all built to uncompromising standards of accuracy and reliability.
ATC commands a elite position in the high-end hi-fi market, revered by recording studios worldwide for its transparent, detail-revealing monitors and by discerning audiophiles for domestic speakers that deliver reference-grade performance. A professional ethos, advanced materials, and innovations like the Super Linear Driver—slashing distortion in the vocal range—cement its status as a boutique leader, where precision engineering trumps mass production.
See all ATC listings on RADAR.
