DD Audio 3512-D2 12" Subwoofer

Features:

• Extended Range of Motion(EROM)
• Non-Pressed Paper Cones
• Synthetic Fiber Blend
• DD Spiders
• Laminated Leads
• Laminated Spiders
• High-Temp Aluminum Former Voice Coils
• Aluminum Shorting Ring
• Free Flow
• Back Plate Coil Gap Venting
• DD Cast Baskets
• Direct Connect

 Specifications:

• Driver Size: 12"
• Watts RMS: 600 – 1200
• Peak Power: 4800
• VCD: 3
• Impedance: D2 / D4
• Piston Dia: in 11
• Fs:Hz 29.61
• Qms: 5.942
• Qes: 0.547
• Qts: 0.501
• Vas liters: 38.89
• Xmech: mm 60
• Xmax: mm 17
• Frame OD: in 13 3/8
• Frame OD w/Gasket: in 13 ½
• Mounting Diameter: in 12 3/16
• Mounting Depth: in 8 3/8
• Motor Diameter: in 7 9/16
• Motor Depth: in 3 ¼
• Woofer Displacement: cu ft 0.19
• Sealed Enclosure: cu ft N/A
• Ported Enclosure: cu ft 1.75 - 2.75
• Shipping Weight: lbs 40