Cosmetic frame with low profile lip, designed for front mounting—no countersinking required! * Coated paper cone, half roll rubber surround for durability and accurate reproduction * Optimized to yield a low 3 dB down point and high potential output in a reasonably sized cabinet * Smooth frequency response and linear roll-off simplify filter design, guaranteeing good results with off-the-shelf crossovers * Vented pole piece for minimized power compression and maximized reliability