Eighteen Sound

18LW1400

Eighteen Sound
18" EXTENDED L.F. WOOFER 

DELIVERS POWERFUL CHEST THUMPING CLEAN BASS W/ EXTENDED LOWS & 9.0MM XMAX!

18 Sound 18LW1400 Front View

18 Sound 18LW1400 Back View

18LW1400    Item Price: $358.00

18LW1400-RK Recone Kit

  Item Price:$169.99

WOOFER MODEL

18LW1400

Specifications

Diameter

18" / 460mm

Impedance

8 ohms

Minimum Impedance

7 ohms @ 4.0 khz

D.C. Resistance 5.3 ohms
AES Power Rating 1,000 Watts
Program Power 2,000 Watts
Sensitivity (1W/1m) 98dB SPL

Frequency Response

28Hz - 2.5kHz

Recommended Crossover 500Hz
Voice Coil Diameter 3.95" / 100mm
BL Factor 24.7 TM
Recommended Enclosure Volume 4.59-12.36 cu. ft / 130-350Liters
Magnet Ferrite

Mounting Information

Overall Diameter 18.2" / 462mm
Bolt Circle Diameter 17.24-17.32" / 438-440mm
Baffle Cutout Diameter 16.38" / 416
Overall Depth 8.42" / 213.9mm
Flange Thickness 1.02" / 26mm
Net Weight 29.36 lbs. / 13.3 kg.
Shipping Weight 32.9 lbs. / 14.9 kg.

Thiele-Small Parameters

Resonant Frequency (fs) 31 Hz
Impedance (Re) 5 ohms
Coil Inductance (Le) 2.3mH
Mechanical Q (Qms) 7.2
Electrical Factor(Qes) .31
Total Q (Qts) .29
Comp. Equivelant Vol. (Vas) 10.49 ft3 / 297 Liters
Voice Coil Overhang (Xmax) 9.0mm
Surface Area of Cone (Sd)m2 0.1225m2
Frequency response in 180 Liter enclosure tuned to 35Hz

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