QT15D model
Quickspecs:
-1000Watt Audiophile's Sound Quality
-Cast Aluminum Basket 2-1/2 inch linear excursion capability with precision and control
-Metallic composite PolyMica Cone body
-Tight Bass 15 inch sub
Detailed Specifications
- Rigid Die cast aluminum basket
- Organic long fiber non-pressed cone body for accurate tight bass
- Highly damped Kevlar reinforced cone body
- Extended neck joints on cone, coil and spider strengthen the integrity of moving structure for high power capacity
- Compressed mounting ring gasket
- vented coil for extra heat dissipation
- 2-1/2 inch high temp aluminum voice coil
- extended, machined cut one piece back plate
- Powerful 1 inch thick 90 oz high energy magnet
- 2-1/2 inch long excursion motor structure
- reinforced resin impregnated polycotton spider extend the life span of the speaker from material fatigue and collapse.
- integrated heavy duty lead wire on spider prevent short circuit and melt down
- dome shape dust cap design
- low carbon front and back plate
- Vented magnetic gap technology
- Laser etched, machined and chromed back plate
- 1000Watts
Box Specifications
Sealed
- 1.5ft3 1200w
- 2.75ft3 500w
Ported
- 2.0ft3 4" port x 13 ½" long (36Hz) F3=50Hz 700w
- 2.5ft3 4" port x 9" long (36Hz) F3=46Hz 700w
- 3.0ft3 2(4" ports x 17 ¾" long) (36Hz) F3=43Hz 1000w
- 3.5ft3 2(4" ports x 16 ¼" long) (34Hz) F3=40Hz 1000w
- 4.5ft3 2(4" ports x 10 ¾" long) (34Hz) F3=37Hz 1000w
- 4.5ft3 4(4" ports x 6 ½" long) (55Hz) F3=45Hz 1000w (SPL)