Description

Once you hear the Black Diamond DIA-R12D4 12″ Subwoofer, you will finally realize what big, rich bass sounds like. The DIA-R12 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?

Black Diamond DIA-R12D4 SPECIFICATIONS:
Nominal Diameter: 12″ / 304mm
Nominal Impedance: 4+4 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

Black Diamond DIA-R12D4 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

Black Diamond DIA-R12D4 TS PARAMETERS:
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

Black Diamond DIA-R12D4 MEASUREMENTS:
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

Black Diamond DIA-R12D4 RECOMMENDED ENCLOSURES:
Sealed Internal Volume: 28.3L / 1ft3
Sealed Box Output Response: 45Hz
Ported Internal Volume: 56.6L / 2ft3
Port Size – Square (WxHxLong): 1.18″x12.6″x14.17″ / 30x320x360mm
Port Tunning Frequency: 32Hz
Ported Box Output Response: 27Hz

We are proud to be an authorized Black Diamond dealer.

Additional information