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Polk Audio DB 840 - user opinions
Car speakers Specs << Polk Audio << Polk Audio DB 840 Specs| Specification | | | Reviews |
Summary: Type: subwoofer; Size: 20 cm (8 in.); The number of bands: 1; Power: 180 W (nominal), 380 watts (maximum); Sensitivity: 85 dB; Frequency range: 30 - 200 Hz; Impedance: 4 Ohm; Housing: no; Number of speakers: 1; Dimensions: 200 mm; Cone material: polypropylene; Material suspension: Santoprene; Mounting depth: 116 mm; The installation ho ...
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Type: coaxial speaker; Size: oval 10x16 cm (4x6 inch.); The number of bands: 2; Power: 40 W (typical), 120 watts (maximum); Sensitivity: 91 dB; Frequency range: 75 - 22000 Hz; Impedance: 4 Ohm;...
Type: subwoofer; Size: 30 cm (12 in.); The number of bands: 1; Power: 720 W (nominal), 1440 watts (maximum); Sensitivity: 103 dB; Frequency range: 27 - 200 Hz; Impedance: 2 Ohms; Built-in ampli...