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Polk Audio db521 - user opinions
Car speakers Specs << Polk Audio << Polk Audio db521 Specs| Specification | | | Reviews |
Summary: Type: coaxial speaker; Size: 13 cm (5 in.); The number of bands: 2; Power: 45 W (nominal), 135 watts (maximum); Sensitivity: 93 dB; Frequency range: 60 - 22000 Hz; Impedance: 4 Ohm; Dimensions: 19.1 mm; Cone material: silk; Magnet: neodymium; Design: swivel; Dimensions: 130 mm; Cone material: polypropylene; Material suspension: rubber ...
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Type: component speakers; Size: 13 cm (5 in.); The number of bands: 2; Power: 100 W (nominal), 250 watts (maximum); Sensitivity: 93 dB; Frequency range: 53 - 23000 Hz; Impedance: 4 Ohm; Externa...
Type: coaxial speaker; Size: oval 15x23 cm (6x9 inch.); The number of bands: 3; Power: 100 W (nominal), 300 watts (maximum); Sensitivity: 93 dB; Frequency range: 35 - 22000 Hz; Impedance: 4 Ohm...