DD Audio 112A-D4

New 100a Series Woofers Are Optimized For High Efficiency Output In a Ported Enclosures. The 100a series is designed to have high output on as little as 100 Watts! They are built and tuned to work well in vented enclosure designs. High Efficiency Subwoofers With EROM Surround, Giving The most Useable Cone Area, Lightest Surround Mass And Highest Excursion. Specifikation Speaker Size (In): 12 Watts RMS: 250 Watts Peak: 1950 Impedance: D4 VCD (In): 2 Fs (Hz): 32 Qms: 6.21 Qes: 1.08 Qts: 0.92 Vas (Liters): 64.14 BL (TM): 14 Xmech (MM): 30 Xmax (MM): 10 Frame OD (In): 12.22 Frame OD w/ Gasket (In): 12.4 Mounting Diameter (In): 11 Mounting Depth (In): 5.34 Motor Diameter (In): 1.7 Motor Depth (In): 5.125 Magnet Weight (Oz): 40 Woofer Displacement (CuFt): 0.05 Ported Enclosure (CuFt): 0.8 - 2.0 Shipping Weight (Lbs): 15