<p>BASSKIT DD 712 includes 2 pcs of DD Audio 712d subwoofers and a sturdy 4-AI212SLOT enclosure.<br><br>DD Audio 712d:<br><br>Completely renewed Redline 700-series offers many advantages over the older design. Redesigned frames and suspension geometry allow lower Fs and greater excursion potential. These two things combined give you a LOT OF BASS especially at lower frequencies. Revised voice coils have increased thermal handling , reduced inductance and increased efficienfy. These features give you smoother response, more output with same amplifiers and more power handling. Aesthetic improvements are also made. Red double stitching no more exists, redline is now visible between cone and thermoformed multilayer surround. Dustcap-logo is made of reflective foil layer. All cones and dustcaps have now black matte finish. Alucast frames have DD branding. Triple ventilation of voice coil, laminated multiple spiders and extended pole pieces that have made DD subwoofers so outstanding, are still present in these new models.<br><br>FOUR Audio 4-AI212SLOT:<br><br>The remodel of 4-AI212SLOT is an BIG subwoofer enclosure, made of MDF board.<br>The large port with rounding.<br>Enclosure is upholstered at black carpet and the front panel has carbon fiber look tape. Enclosure has cable terminals also.<br>Dimensions: width 930mm x height 380mm x depth 400mm</p>

TECHNICAL DATA

DD Audio 712d

– 12″ subwoofer
– 3″ voice coil wound of Made in USA wire
– 2x 2 ohms
– alucast frame with DD logos
– power handling 1200 W RMS, 3600 W Peak
– weight: 17,3 kgs
– mounting diameter: 289 mm
– mounting depth: 218 mm
– x-mech: 80 mm
– x-max: +- 14 mm
– fs: 28,26 Hz
– qts: 0,4341
– vas: 39,64 litraa
– recommended ported enclosure: 49-78 liter ( NET )
– recommended sealed enclosure: N/A.

FOUR Audio 4-AI212SLOT

Ported enclosure for 2×12″ subwoofer
Net volume: 2×40 liters.
Port area: 350 cm2
Port height: 350mm
Port width: 100mm
Tuning frequency: 38 Hz
Diameter of speaker hole: 285mm
Measurements ( W x H x D ): 930 x 380 x 400.