DD AUDIO 9512L D1

DD AUDIO 9512L D1

General Characteristics:

• Speaker size: 12 inches (30 cm)
• Impedance: Single coil of 1 ohm (D1)
• RMS power: 2500 watts
• Maximum power: 7,500 watts

Thiele/Small parameters:

• Fs (resonance frequency): 37.68 Hz
• Qms (mechanical quality factor): 6.901
• Qes (electrical quality factor): 0.732
• Qts (Total Quality Factor): 0.662
• Vas (equivalent air volume): 26.31 liters
• Xmax (maximum linear displacement): 32 mm
• Xmech (MM): 62 mm

Dimensions and Construction:

• Piston diameter: 11 inches
• Motor diameter: 9 5/16 inches
• Engine depth: 4 5/8 inches
• Woofer displacement: 0.29 cubic feet
• Outer diameter of the chassis: 13 3/8 inches
• Outer diameter of the frame with seal: 13 1/2 inches
• Mounting diameter: 12 3/16 inches
• Mounting depth: 9 3/4 inches
• Shipping weight: 70 pounds

Recommended Speakers:

• Bass-reflex enclosure: 1.75 - 2.75 cubic feet