ATC SCM40 v2 Floorstanding Speaker

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A three-way floorstander that punches well above its price point and includes ATCs legendary soft dome midrange driver. Sealed box alignment produces much more bass than specifications would suggest.

Drop shipped; normally ships in 3-5 business days

Ships to: US only

Sold as: pair of speakers

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About the product


The SCM40 is ATCs lowest cost three-way speaker. It incorporates the famous ATC soft-dome midrange with the new ATC soft dome and a 6.5" woofer. The cabinet features curved sides and the speaker is a sealed box.

Drive units are made in house:

  • 1" ATC soft dome featuring a 1.5 tesla neodymium magnet with dual suspension and no ferrofluid for long life.
  • World famous 3" soft dome midrange, providing low coloration, high power handling capacity and low power compression. The midrange drive incorporates a short coil / long gap configuration supported on dual suspensions.
  • 6.5" ATC mid / woofer featuring a short coil / long gap configuration


    • Hi-Fi Choice Oct 2014. "Given a serious source and recording the new ATC SCM40 is superb – I know of no price rivals that give this level of accuracy, speed and insight…it’s capable of a level of transparency you normally only expect from loudspeakers at three or four times its price." 


    • Drivers: HF ATC 1" Neodymium Soft Dome, Mid ATC 3" Soft Dome, LF ATC 6.5"
    • Frequency Response (-6dB): 48Hz-22kHz
    • Sensitivity: 85dB @ 1W @ 1meter
    • Cabinet Dimensions (HxWxD): 38.6"x10.4"x11.8" (excl. plinth, grill adds 1.1" depth)
    • Warranty: 6 years

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    Contact Us About This Product


    Nyal Mellor, Founder, Acoustic Frontiers

    • (415) 524-8741
    • Serving USA & Canada
    • Fairfax, Northern California, USA

    ask us a question about this product