The DIA-T12.2D 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 12" 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: 12" (304mm)
Nominal Impedance: 2or 4 Ohm
RMS Power Handling: 1000 Watts
MAX Power Handling: 2000 Watts
Sensitivity (1w/1m): 82 dB
Frequency Response: 20-200Hz
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: Sandblasted Black
Magnet Material: Ferrite
Magnet Weight: 120 Oz
Displacement Volume: 2.26L / 0.08 ft3
THIELE & SMALL SPECIFICATIONS:
Equivalent Volume Vas: 22.23L / 0.785ft3
Excursion (one way) / Xmax: 24mm
Free Air Resonance / Fs: 32 Hz
Mechanical Factor / Qms: 3.827
Electrical Factor / Qes: 0.637
Total Factor / Qts: 0.546
Moving Mass / Mms: 418.78g
Compliance / Cms: 55.6µ M/N
Bl Factor / BL: 11.076
Voice Coil Inductance / Le: 0.53 mH
Diaphragm Area / Sd: 530.93cm2
DC Resistance / Re: 1.8 1.8 Ohm
Efficiency Bandwidth Product / EBP: 50.2
RECOMMENDED ENCLOSURES:
Sealed Internal Volume: 28.3L /1ft3
Sealed Box Output Response / F3: 38Hz
Ported Internal Volume: 45.3L / 1.6ft3
Port Size - Square (WxHxLong): 1.5"x11.81"x20.43" / 38x300x519mm
Port Tunning Frequency / Fb: 34Hz
Ported Box Output Response / F3: 27Hz
MEASUREMENTS:
Overall Diameter: 12.7" (323mm)
Overall Depth: 8.46" (215mm)
Front Mount Baffle Cutout: 11.1" (282mm)
Mounting Depth: 7.03" (178.6mm)
Motor Diameter: 7.08" (180mm)
