- Extended Pole Piece with Aluminum Shorting Ring
- Hi-Roll Foam EROM Surround
- Kevlar Reinforced Nonpress Pulp Cone
- 4.0″ BASV 4-Layer Flat Aluminium Voice Coil
- Quad Layer Deep Bass, High Excursion Spider System
- Triple Stack High-Grade Ferrite Magnets, 381oz
- Back Plate Voice Coil Gap Venting
815d-D2 | DD Audio Digital Designs 15" Dual 2-Ohm 6000W Subwoofer
SPECIFICATIONS:
Speaker Size (In): 15
Watts RMS: 1000 - 3000
Watts Peak: 6000
Impedance: D1 / D2
VCD (In): 4
Fs (Hz): 31
Qms: 4.723
Qes: 0.561
Qts: 0.501
Vas: 63.1
Xmax (MM): 25
Frame OD w/Gasket (In): 15 35/64
Mounting Diameter (In): 13 25/32
Mounting Depth (In): 10
Motor Diameter (In): 9 19/64
Motor Depth (In): 4 17/32
Ported Enclosure (CuFt): 3.0 - 5.0
