18 inch outdoor powerful pro audio subwoofer speaker

General Specifications 

ITEM:S1318100

BRAND:GYIMPEX AUDIO

Nominal diameter:462MM/18 inch 

Nominal impedance:8 ohm 

Nominal Power Handling: 1200W 

Continuous Power Handling:2400W 

Sensitivity 1W/1M :95 dB 

 Frequency range: 30 - 2000 Hz 

voice coil diameter: 100mm/4 inch 

Winding Material :Copper 

Magnet : Ferrite dual Ring 

Thiele & Small Parameters 

Fs (Resonance Frequency ):33Hz 

Re (DC Resistance):4.8ohm 

Qms(Mechanical Factor ):13 

Qes(Electrical Factor ):0.42 

Qts(Total Factor ):0.41 

Vas(Equivalent Cas Air Load):185L 

Mms(Effective Moving Mass):266gr 

Bl(BL Factor ):24.5T.m 

Sd(Effettive Piston Area ):1220cm² 

Mounting & Shipping Information 

 Overall Diameter :462mm 

Bolt circle Diameter :440mm 

Baffle Cutout Diameter:415mm 

Depth:277mm 

Net Weight:12kg 

Shipping Weight:13.8kg