
Features
• 60mm of Peak to Peak Excursion
• 3.0” Ultra High Temp Copper Wound Voice Coil
• Removable tri-LEDs for Customization or Field Service
• Radial Backplate Venting System
• Easy Connect Single Location Speaker Terminal
• Long Throw Dual Spider Suspension
• High Excursion CAE/CAD Motor Design
• Woven Tinsel Leads
Subwoofer Manual
Models: Elite212d2, Elite212d4
• Black Anodized Aluminum Former
• Injection Polypropylene Dustcap
• High Roll Butyl Rubber Double Stitched Surround
• Optimized for Sealed or Vented Enclosures
• Rigid Powder Coated Anti-Resonant Castbasket
• Quick Disconnect Series/Parallel Wires Included
• Spare LED Assembly Included

VENTED ENCLOSURE Recommendations
Subwoofer Owner’s Manual
VENTED - SPL
Volume(cu.ft.)
Vent Opening(in.)
Vent Length(in.)
Tuning Freq
Elite212d2
Elite212d4
1.75
2 x 12
23.5
38Hz
VENTED - Normal
Volume(cu.ft.)
Vent Opening(in.)
Vent Length (in.)
Tuning Freq
Elite212d2
Elite212d4
2.0
2 x 12
24
35Hz
VENTED - SQ
Volume(cu.ft.)
Vent Opening(in.)
Vent Length(in.)
Tuning Freq
SEALED Enclosure Recommendations
SEALED
VOLUME(cu.ft.)
SPL 0.75
Normal 1.1
SQ 1.5
Elite212d2
Elite212d4
Elite212d2
Elite212d4
2.25
2 x 12
25.5
32Hz
SPL = More overall output and compact enclosure size, but sacrices some low bass and smooth overall output
Normal = Recommended for most listeners. Excellent blend of low bass, accurate and strong overall output
SQ = Smooth and exceptional low bass output, but larger enclosure size and sacrices some overall output
Additional Notes:
• For vented enclosures a subsonic lter set at 30Hz to 40Hz is highly recommended.
• Sealed enclosure volumes INCLUDE THE DISPLACEMENT of the subwoofer.
• Vented enclosure volumes INCLUDE THE DISPLACEMENT of the subwoofer. But DO NOT include
displacement of the vent.
• In many cases, a 4 inch round vent/port can be used instead of a rectangle/slot vent. This can reduce the vent
length and simplify the enclosure construction. However, in some rare cases at high power a small amount of
port noise maybe audible. The provided slot/rectangle ports will provide maximum performance and the most
predictable results. Contact technical support for additional enclosure options.
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