Atomic
Loudspeakers

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Amplifier Series

Manhattan Series

MA12D model

Quickspecs:
-500Watts, Sound Quality woofer, Excellent for small sealed or ported enclosure
-Capable of reproducing tight & powerful bass drequency down to 30Hz with accuracy
-PolyMica cone body with Butyl rubber surround.
Detailed Specifications
  • Vacuum formed aluminum Polymica cone body with a outer reinforced cone collar to prevent cone flex
  • Extended neck joints on cone, coil and spider
  • Butyl rubber surround heavy duty and forever lasting
  • Waterproof
  • Compressed mounting ring gasket
  • vented cone for extra heat dissipation
  • 2-1/2 inch high temp aluminum voice coil
  • extended, machined cut one piece back plate
  • Powerful 1 inch thick 70 oz high energy magnet
  • 2-1/2 inch long excursion motor structure
  • integrated lead wire on spider prevent short circuit and melt down
  • concave dust cap design
  • low carbon front and back plate
  • Vented magnetic gap technology
  • Laser etched, machined and chromed back plate
  • 500Watts
Box Specifications
Sealed
  • 0.75ft3 500w
  • 1.0ft3 500w
Ported
  • 1.5ft3 4" port x 19 ½" long (36hz) F3=34.8hz 500w
  • 1.75ft3 4" port x 15" long (36hz) F3=33.7hz 500w
  • 2.0ft3 4" port x 14" long (34hz) F3=32hz 500w (SB)
  • 2.5ft3 4" port x 10" long (34hz) F3=31hz 500w (SB)