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The ATC SCM7 (v3) is a compact, sealed-cabinet 2-way bookshelf speaker featuring a 25mm neodymium soft dome tweeter and a 125mm mid/LF driver. It delivers 84dB sensitivity, a 60Hz-22kHz frequency response, and 8-ohm impedance, requiring 75-300W of power. Known for its neutral sound and high-quality build, it weighs 7.5kg