Black Diamond 12" Subwoofer Dual 4 Ohm DIA-T12.4D

The DIA-T12.4D delivers impressive 2000W Max Power with 1000W RMS at Dual 4+4 Ohm. The 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.

Features

• Nominal Diameter: 12" (304mm)
• Nominal Impedance: 4+4 Ohm
• MAX Power Handling: 2000 Watts
• Sensitivity (1w/1m): 82 dB
• Frequency Response: 20-200Hz
• Recommended Lo Pass Crossover: 80Hz
• 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
• Equivalent Volume Vas: 26.65L / 0.94ft3
• Excursion (one way) / Xmax: 24mm
•Free Air Resonance / Fs: 32 Hz
• Mechanical Factor / Qms: 4.051
• Electrical Factor / Qes: 0.77
• Total Factor / Qts: 0.647
• Moving Mass / Mms : 324.9g
• Compliance / Cms : 66.59µ M/N
• Bl Factor / Factor Bl BL: 12.78
• Voice Coil Inductance / Le: 0.86 mH
• 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)

Black Diamond 12" Subwoofer Dual 4 Ohm DIA-T12.4D

The DIA-T12.4D delivers impressive 2000W Max Power with 1000W RMS at Dual 4+4 Ohm. The 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.

Features

• Nominal Diameter: 12" (304mm)
• Nominal Impedance: 4+4 Ohm
• MAX Power Handling: 2000 Watts
• Sensitivity (1w/1m): 82 dB
• Frequency Response: 20-200Hz
• Recommended Lo Pass Crossover: 80Hz
• 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
• Equivalent Volume Vas: 26.65L / 0.94ft3
• Excursion (one way) / Xmax: 24mm
•Free Air Resonance / Fs: 32 Hz
• Mechanical Factor / Qms: 4.051
• Electrical Factor / Qes: 0.77
• Total Factor / Qts: 0.647
• Moving Mass / Mms : 324.9g
• Compliance / Cms : 66.59µ M/N
• Bl Factor / Factor Bl BL: 12.78
• Voice Coil Inductance / Le: 0.86 mH
• 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)