DD Audio RL-SW12-D4

The REDLINE SW Series subwoofers offer extreme bass and value. These Hi Def Tuned subwoofers work great in sealed and small vented enclosures, on low to moderate power levels. They’re equipped with all the performance features needed to handle the rigors of daily pounding, and they are available in two impedance options so they can be matched to any DD Audio amplifier. High Temp 2” Voice Coil DVC 2 Ohm, DVC 4 Ohm EROM Surround Vented Stamped Steel Frame Vented Backplate Push Terminals

Speaker Size: 12″
Watts RMS: 100 – 300
Watts Peak: 600
Impedance: D2 / D4
VCD (In): 2
Piston Diameter (In): 10
Fs (Hz): 33
Qms: 8.673
Qes: 0.54
Qts: 0.508
Vas: 65.339
dB SPL: 89
Xmech (MM): 25
Xmax (MM): 8
Frame OD (In): 12.22
Frame OD w/Gasket (In): 12.4
Mounting Diameter (In): 11
Mounting Depth (In): 5.34
Motor Diameter (In): 5.27
Motor Depth (In): 1.7
Magnet Weight (Oz): 55
Woofer Displacement (CuFt): 0.05
Sealed Enclosure (CuFt): 0.8 – 1.5
Ported Enclosure (CuFt): 1.0 – 1.75