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Description
Black Diamond 12" Subwoofer with Dual 4 Ohm VC DIA-R12D4
This sleek DIA-R12D4 delivers an impressive 1200 Watts Max Power with 600 Watts RMS at Dual 4+4 Ohm. Once you hear it, you will finally realize what big, rich bass sounds like. Dual Voice Coil provides multiple options and flexibility to wire Parallel, Series, or Independent. 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, a Kevlar dust cap, and foam edges all at an affordable price.
Features
• RMS Power Handling: 600W
• MAX Power Handling:1200W
• Nominal Impedance: 4+4 OHMS
• Sensitivity: (1w/1m): 85.5dB
• Frequency Response: 20-300Hz
• Recommended Hi Pass Crossover: 1KHz
• Voice Coil Diameter: 2.5″ / 63.5mm
• Voice Coil Former Material: Aluminum
• Winding Material: CCAW
• Cone Material: Paper
• Dust Cap: Paper
• Surround Material: Foam
• Basket Material: Steel
• Basket Color: Black
• Magnet Material: Ferrite
• Magnet Weight: 100 oz
• Displacement Volume: 1.9L / 0.07ft3
• Equivalent Volume / Vas: 36.37L / 1.28ft3
• Excursion (one way) / Xmax: 13.5mm
• Free Air Resonance / Fs: 30Hz
• Mechanical Factor / Qms: 4.528
• Electrical Factor / Qes: 0.529
• Total Factor / Qts: 0.473
• Moving Mass / Mms: 237.6g
• Compliance / Cms: 0.115 mm/N
• Bl Factor / BL: 24.865
• Voice Coil Inductance / Le: 0.7106mH
• Diaphragm Area / Sd : 471.25 cm2
• DC Resistance / Re: 3.6 + 3.6 ohm
• Overall Diameter : 12.6″ / 320mm
• Overall Depth: 7.75″ / 197mm
• Front Mount Baffle Cutout: 10.86″ / 276mm
• Mounting Depth: 6.6″ / 168mm
• Motor Diameter: 6.14″ / 156mm
