The Selenium by JBL 12WS600 is a professional 12" woofer for low and mid bass professional sound reinforcement, offering high power capacity, outstanding low end response and exceptionally smooth transition into the vocal range. This woofer is capable of handling up to 1,200 watts continuous music and ideal for side fill as well as front of house cabinets. The general construction includes a sturdy die cast aluminum basket, an impregnated cloth surround, impregnated long fibre paper cone and stable double spiders. The bumped backplate and extended pole piece allow for maximum excursion. The 12WS600 woofer incorporates, a large magnetic assembly central hole and 6 windows on the frame which increases heat dissipation and reduces operating temperature increasing the output power with reduced power compression. This woofer exhibits outstanding acoustics.