Information about the photo Title: Polk Audio DB 840 Number: 1 picture Brand: Polk Audio Category: Car speakers File size: 89 Kb Image size: 511x366 px File type: JPG Image URL: http://pictures.specsan.com/photo/polk-audio/polk-audio-db-840-1.jpg Photo views: 353

Buy Polk Audio DB 840   Full technical characteristics and specification Polk Audio DB 840   Brief description subwoofer size: 20 cm (8 in.) rated power of 180 W maximum capacity of 380 W sensitivity of 85 dB impedance 4 Ohm frequency range 30 - 200 Hz

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