DD AUDIO 9515L D1

DD AUDIO 9515L D1

General Characteristics:

• Speaker size: 15 inches (38 cm)
• Impedance: Single coil of 1 ohm (D1)
• RMS power: 2500 watts
• Maximum power: 7,500 watts

Thiele/Small parameters:

• Fs (resonance frequency): 39.03 Hz
• Qms (mechanical quality factor): 6.915
• Qes (electrical quality factor): 0.738
• Qts (Total Quality Factor): 0.666
• Vas (equivalent air volume): 52.97 liters
• Xmax (maximum linear displacement): 32 mm
• Xmech (MM): 92 mm

Dimensions and Construction:

• Piston diameter: 14 1/4 inches
• Motor diameter: 9 5/16 inches
• Engine depth: 4 5/8 inches
• Woofer displacement: 0.37 cubic feet
• Outer diameter of the chassis: 16 5/8 inches
• Outer diameter of the frame with seal: 16 3/4 inches
• Mounting diameter: 15 3/16 inches
• Mounting depth: 10 3/8 inches
• Shipping weight: 77 pounds

Recommended Speakers:

• Bass-reflex enclosure: 3.0 - 6.0 cubic feet