Black Diamond 12" 1200 Watts 2-Ohm Dual Voice Coil Subwoofer DIA-R12D2

Black Diamond Car Audio 12" 1200 Watts 2-Ohm DVC Bass Subwoofer DIA-R12D2

This Black Diamond DIA-R12D2 delivers an impressive 1200W Max Power with 600W RMS at Dual 2+2 Ohm. Once you hear it, you will finally realize what big, rich bass sounds like. The R12D2 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, Kevlar dust cap, and foam edges all at an affordable price. What more can you ask for?

This Listing Includes:
(1) Black Diamond 12" Subwoofer DIA-R12D2
SPECIFICATIONS:
-Nominal Diameter: 12" / 304mm
-Nominal Impedance: 2+2 OHMS
-RMS Power Handling: 600 Watts
-MAX Power Handling: 1200 Watts
-Sensitivity (1w/1m): 85.5dB
-Frequency Response:20-300Hz
-Recommended Lo Pass Crossover:80Hz

MOTOR SPECIFICATIONS:
-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 / Material de la Canasta: Steel
-Basket Color - Finish: Black
-Magnet Material: Ferrite
-Magnet Weight: 100 oz
-Displacement Volume: 1.9L / 0.07ft3

THIELE & SMALL PARAMETERS:
-Equivalent Volume: 33.79L / 1.19ft3
-Excursion (one way): 13.5mm
-Free Air Resonance: 33Hz
-Mechanical Factor: 3
-Electrical Factor: 0.562
-Total Factor: 0.473
-Moving Mass: 259.7g
-Compliance: 0.108 mm/N
-Bl Factor: 17.717
-Voice Coil Inductance: 0.410mH
-Diaphragm Area: 471.25 cm2
-Dc Resistance: 1.8 + 1.8 ohm
-Efficiency Bandwith Product: 58.7

MEASUREMENTS:
-Overall Diameter:12.6"
-Overall Depth: 7.75"
-Front Mount Baffle Cutout: 10.86"
-Mounting Depth: 6.6"
-Motor Diameter: 6.14"
-RECOMMENDED ENCLOSURES:
-Sealed Internal Volume: 28.3L / 1ft3
-Sealed Box Output Response: 45Hz
-Ported Internal Volume: 56.6L / 2ft3
-Port Size - Square 1.18"x12.6"x14.17"
-Port Tuning Frequency: 32Hz
-Ported Box Output Response: 27Hz