The DIA-T15 delivers impressive 2000W Max Power with 1000W RMS at Dual 2 or 4 Ohm, once you hear it, you will finally realize what big, rich bass sounds like. This 15" Subwoofer puts out all of the power you need and handles low frequencies like a sub twice the price. Dual Voice Coil provides multiple options and flexibility to wire Parallel, Series, or Independent. DVC will make sure you get the most from your system. While typical subwoofers have a single voice coil, Black Diamond offers two. Settle for nothing but the best with Ferrite magnets that produce a wider range of tones and can handle tremendous power at high volumes. This ultra-reliable subwoofer has dual voice coils and an aluminum basket all at an affordable price. What more can you ask for?


SPECIFICATIONS :
Nominal Diameter: 15" (381mm)
Nominal Impedance: 2 Or 4 Ohm
RMS Power Handling: 1000 Watts
MAX Power Handling: 2000 Watts
Sensitivity: (1w/1m) 85 dB
Frequency Response: 15-200Hz
Recommended Lo Pass Crossover: 80Hz

MOTOR SPECIFICATIONS:
Voice Coil Diameter: 3" (76.5mm)
Voice Coil Former Material: Aluminum
Winding Material: Copper
Cone Material: Non-Pressed Paper
Dust Cap: PPI
Surround Material: Foam
Basket Material: Aluminum
Basket Color: Finish Sandblasted Black
Magnet Material: Ferrite
Magnet Weight: 120 oz
Displacement Volume: 3.39L / 0.12ft3

THIELE & SMALL SPECIFICATIONS:
Equivalent Volume: Vas 64L / 2.26ft3
Excursion: Xmax 24mm
Free Air Resonance: 30 Hz
Mechanical Factor: Qms 3.741
Electrical Factor: Qes 0.715
Total Factor: Qts 0.6
Moving Mass: Mms 371g
Compliance: Cms 65µ M/N
Bl Factor: BL 12
Voice Coil Inductance: Le 0.51 mH
Diaphragm Area: Sd 834.69 cm2
Dc Resistance: Re 1.8 1.8 ohm
Efficiency Bandwith: Product EBP 41.9

MEASUREMENTS:
Overall Diameter :Total 15.47" (393mm)
Overall Depth: Total 9.56" (243mm)
Front Mount Baffle Cutout: 13.74" (349mm)
Mounting Depth: / 8.13" (206.6mm)
Motor Diameter: / 7.08" (180mm)