Information about the photo Title: Polk Audio db521 Number: 1 picture Brand: Polk Audio Category: Car speakers File size: 38 Kb Image size: 522x424 px File type: JPG Image URL: http://pictures.specsan.com/photo/polk-audio/polk-audio-db521-1.jpg Photo views: 376

Buy Polk Audio db521   Full technical characteristics and specification Polk Audio db521   Brief description two-way coaxial speaker size: 13 cm (5 in.) rated power 45 W maximum capacity of 135 W the sensitivity of 93 dB impedance 4 Ohm frequency range 60 - 22000 Hz

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