Dynamic Balance® polymer/mica composite mineral filled cone is stiff yet lightweight for big sound, little distortion. Low-mass 2-layer 25mm Kapton voice coil former is lightweight for high sound output. Kapton’s high melting temperature (725°F/400°C!) ensures high power handling and kick-butt reliability. Stainless steel mounting hardware The db Series offers superior looks and even better sound, and all at a price that makes high performance affordable! The db571 works well in OEM factory systems, as well […]

A marine single voice coil subwoofer speaker Equipped with 10-inch black Dynamic Balance polymer composite cone Frequency response: 28-200 Hz Power handling: 270 watts continuous, 540 watts peak Marine certified – Polk db Series speakers are built tough to withstand the toughest environments The Polk Audio db1040 10-inch voice coil subwoofer speaker is incredible sound at an affordable price. The polypropylene cone with rigid ABS dustcap stiffens the cone for greater mechanical stability and lower […]