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Polk Audio 840 MM - user opinions
Car speakers Specs << Polk Audio << Polk Audio 840 MM Specs| Specification | | | Reviews |
Summary: Type: subwoofer; Size: 20 cm (8 in.); The number of bands: 1; Power: 250 W (nominal), 500 W (maximum); Sensitivity: 89 dB (W/m); Frequency range: 26 - 200 Hz; Impedance: 4 Ohm; Housing: no; Recommended housing: closed box; Number of speakers: 1; Dimensions: 203.2 mm; Cone material: polypropylene; Material suspension: butyl rubber; Moun ...
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Type: subwoofer; Size: 38 cm (15 in.); The number of bands: 1; Power: 425 W (nominal), 850 watts (maximum); Sensitivity: 93 dB (W/m); Frequency range: 18 - 150 Hz; Impedance: 4 Ohm; Housing: n...
Type: coaxial speaker; Size: 10 cm (4 in.); The number of bands: 2; Power: 45 W (nominal), 135 watts (maximum); Sensitivity: 91 dB; Frequency range: 85 - 22000 Hz; Impedance: 4 Ohm; Dimensions:...