DD AUDIO 512E SUBWOOFER

General Characteristics:

• Speaker size: 12 inches (30 cm)
• Impedance: Dual 4-ohm coil (D4)
• RMS power: 700 watts
• Maximum power: 2100 watts

Thiele/Small parameters:

• Fs (resonance frequency): 25.57 Hz
• Qms (mechanical quality factor): 4.614
• Qes (electrical quality factor): 0.470
• Qts (Total Quality Factor): 0.427
• Vas (equivalent air volume): 86.42 liters
• Xmax (maximum linear displacement): 11 mm

Dimensions and Construction:

• Piston diameter: 10 3/16 inches
• Motor diameter: 5 1/2 inches
• Engine depth: 2 inches
• Woofer displacement: 0.09 cubic feet
• Outer diameter of the chassis: 12 1/4 inches
• Outer diameter of the frame with seal: 12 1/2 inches
• Mounting diameter: 11 1/8 inches
• Mounting depth: 6 inches

Recommended Speakers:

• Enclosed space: 0.5 – 1.0 cubic feet
• Bass-reflex enclosure: 1.75 – 2.75 cubic feet

Cabinet dimensions: Width: 46cm / Depth: 38cm / Height: 34cm