High efficiency 18" woofer that excels in both vented and horn-loaded bass enclosures. Designed to work in small vented enclosures (3.5 to 6.5 cu. ft.) with surprising bass extension and very high output.
Features
- Field-replaceable basket
- Kevlar® reinforced cones for increased strength
- Polyimide-impregnated fiberglass former for higher sensitivity and frequency response
- Die-cast aluminum frame
- High power handling
- 4" diameter edge-wound copper ribbon wire voice coil
- Solderless diffusion welded OFHC copper leads
Specifications
- Impedance: 8 Ohms
- Power capacity: 2000 W Peak 1000 W Program 500 W Continuous
- Sensitivity: 97.5 dB / 1 W 1 m
- Usable freq. range: 35 Hz ~ 1 kHz
- Cone: Kevlar® impregnated cellulose
- Voice coil diameter: 4.0" / 100 mm
- Voice coil material: Aluminum ribbon wire Polyimide-impregnated fiberglass former Nomex® stiffener Solderless diffusion welded OFHC copper leads
- Net weight lb. / kg: 18 lbs. / 8.2 kg
- Znom (ohms) 8
- Revc (ohms) 6.71
- Sd (Square Meters) 0.1237
- BL (T/M) 16.26
- Fo (Hz) 37.4
- Vas (liters) 368.0
- Cms (uM/N) 169.4
- Mms (gm) 106.7
- Qms 7.545
- Qes 0.637
- Qts 0.587
- Xmax (mm) 4.60
- Le (mH) 0.38
- SPL (1W 1m) 96.7
- No (%) 2.94%
- Vd (cu. in. / ml) 69.4 / 1138
- Pmax (Watts pgm.) 1000
- Disp (cu. in. / ml) 228 / 3737
- Weight Unpacked: 17.50 lbs (7.938 kg)
- Weight Packed: 21.00 lbs (9.525 kg)
- Width Packed: 20.25" (51.435 cm)
- Depth Packed: 20.5" (52.07 cm)
- Height Packed: 7.25" (18.415 cm)