Polk Audio MM 840 - user opinions

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Specification | Reviews
Polk Audio MM 840

Summary: Type: subwoofer; Standard size: 20 sm (8 in.); Number of bands: 1; Rated power: 250 W; Maximum: 500 W; Minimum: 26 Hz; Maximum: 200 Hz; Sensitivity: 89 dB; Nominal impedance: 4 ohm; Number: 1; Dimensions: 203.2 mm; LF Woofer Cone material: polypropylene; Mounting Depth: 116 mm; Mouting Hole Diameter: 180 mm; Material basket: carbo ...


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