Polk 4-Inch 135W 2-Way Speakers with Boss 6.5-Inch 300W 3-Way Coaxial Speakers siena Built to withstand the demands

Built to withstand the demands of professional use

Medium Fry Pan Size (L x W x H): 18

as well as non-ducted operation when paired with compatible charcoal filters (sold separately)

and wall brush attachments

and outdoor equipment on road trips

Polk 4-Inch 135W 2-Way Speakers with Boss 6.5-Inch 300W 3-Way Coaxial Speakers siena Built to withstand the demandsUpgrade from your OEM speaker system toward a bigger, fuller, high performance sound with the Polk 4 Inch 135W 2 Way Speakers w Boss 6. 5 Inch 300W 3 Way Coaxial Speakers. The high grade materials used in our DB+ Series ensure you get an audio system thats designed and engineered for clear, full range sound that will last much longer than your factory setup. These speakers also feature non resonant materials so you get extremely clear highs, mids and