Internally braced heavy duty 3/4-inch MDF, the same low-resonance material used in the world’s finest speaker enclosures. We created a lower profile for the dual db1222 to make it easier to fit into trunks.
New heavy-duty ABS grille/baffle design not only looks cool, it also protects the drivers.
Internal PowerPort® (front firing on the dual db1222, side firing on the single 1212) venting with a slot-loaded port reduces air turbulence at the port mouth for higher bass output and greatly reduced noise and distortion than conventional ports.
"Tri-laminate" sandwich construction creates tight, powerful bass.
Paintable baffle is clad in automotive grade ABS trim for rigidity and impact resistance.
Elastomeric damping material isolates ABS trim from baffle and acts as sealing gasket.
Black automotive carpet material.
2-ohm load is optimum for today’s class D subwoofer amplifiers.
Polypropylene cones are stiff for quick, tight, punchy bass, and durable to stand up to the demands of hot automotive environments.
Santoprene surrounds are impervious to temperature extremes, humidity and exposure to sunlight for superior long-term reliability.
Fire retardant flat NOMEX spiders permit extended linear motion while providing highly reliable mechanical and thermal stability.
Former and pole piece vent the 4-layer high temperature voice coil former for exceptional power handling and reliability.
State-of-the-art Klippel laser analyzer optimized voice coil alignment, motor and suspension for optimum cone travel linearity, resulting in flatter response and lower distortion.