Black Diamond 15" Subwoofer Dual 4 Ohm DIA-T15.4D

The DIA-T15.4D 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: 15" (381mm)
• Nominal Impedance: 4+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
• 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
• Equivalent Volume: Vas 58.9L / 2.08ft3
• Excursion: Xmax 24mm
• Free Air Resonance: 30 Hz
• Mechanical Factor: Qms 4.218
• Electrical Factor: Qes 0.908
• Total Factor: Qts 0.747
• Moving Mass: Mms 460g
• Compliance: Cms 59.4µ M/N
• Bl Factor: BL 13.2
• Voice Coil Inductance: Le 0.8 mH
• Diaphragm Area: Sd 834.69 cm2
• Dc Resistance: Re 3.6+3.68 ohm
• Efficiency Bandwidth: Product EBP 33
• 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)

Black Diamond 15" Subwoofer Dual 4 Ohm DIA-T15.4D

The DIA-T15.4D 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: 15" (381mm)
• Nominal Impedance: 4+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
• 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
• Equivalent Volume: Vas 58.9L / 2.08ft3
• Excursion: Xmax 24mm
• Free Air Resonance: 30 Hz
• Mechanical Factor: Qms 4.218
• Electrical Factor: Qes 0.908
• Total Factor: Qts 0.747
• Moving Mass: Mms 460g
• Compliance: Cms 59.4µ M/N
• Bl Factor: BL 13.2
• Voice Coil Inductance: Le 0.8 mH
• Diaphragm Area: Sd 834.69 cm2
• Dc Resistance: Re 3.6+3.68 ohm
• Efficiency Bandwidth: Product EBP 33
• 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)