Eighteen Sound

18ND930

Eighteen Sound
18" NEODYMIUM WOOFER

HANDLES 1,000 WATTS,  HIGH 7.5MM XMAX & WEIGHS ONLY 13LBS!

Item Price: $345.99

WOOFER MODEL

18ND930

Specifications

Diameter

18" / 460mm

Impedance

8 ohms

AES Power Rating 500 Watts
Program Power  1,000 Watts
Sensitivity (1W/1m) 99dB SPL

Frequency Response

35Hz - 3.8kHz

Recommended Crossover 500Hz
Voice Coil Diameter 2.95" / 75mm
BL Factor 22 TM
Recommended Enclosure Volume 3.18-7.06 cu. ft / 90-200Liters
Magnet Neodymium

Thiele-Small Parameters

Overall Diameter 18.19" / 462mm
Depth 8.5" / 215.9mm
Baffle Cutout Diameter 16.38" / 416mm
Net Weight 13 lbs. / 5.9 kg.

Thiele-Small Parameters

Resonant Frequency (fs) 33 Hz
Impedance (Re) 5.5 ohms
Coil Inductance (Le) 1.7mH
Mechanical Q (Qms) 7.65
Electrical Factor(Qes) .29
Total Q (Qts) .28
Comp. Equivelant Vol. (Vas) 11.16 ft3 / 316 Liters
Voice Coil Overhang (Xmax) 7.5mm
Surface Area of Cone (Sd)m2 0.1133m2

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