MR10Smk3 on August 22, 2015 | Marketing Team 10" Mackie Subwoofer Powerful, deep extended bass for your Mackie MRmk3 studio Designed for high-output and superior low-frequency performance 120 watts of Class A/B amplification 10″ glass aramid composite woofer Frequency Response: 28Hz-220Hhz Shelf-ported for satisfying, deep low end Stereo XLR and TRS connection offer input flexibility Stereo balanced TRS outputs for connection to mains Adjustable 40Hz to 180Hz crossover point Polarity switch (0 degrees / 180 degrees) Rugged all-wood cabinet design built to last Vibration-absorbing rubber feet minimize undesirable resonances Low-profile, soft-mesh grille cloth delivers a sleek studio look Allows your mains to focus on highs/mids for optimum studio performance