Big power audio speaker woofer 18 inch for outdoors

ITEM:R1318F100 

General Specifications 

 Nominal diameter:460MM/18 inch 

Nominal impedance:8 ohm 

Nominal Power Handling: 800W 

Continuous Power Handling:1600W 

Sensitivity 1W/1M :97 dB 

 Frequency range: 45 - 1500 Hz 

voice coil diameter: 100mm/4 inch 

Winding Material :Copper 

Magnet : Ferrite ring 

Thiele & Small Parameters 

Fs (Resonance Frequency ):45Hz 

Re (DC Resistance):5.2ohm 

Qms(Mechanical Factor ):4.91 

Qes(Electrical Factor ):0.39 

Qts(Total Factor ):0.38 

Vas(Equivalent Cas Air Load):134L 

Mms(Effective Moving Mass):195gr 

Bl(BL Factor ):27T.m 

Sd(Effettive Piston Area ):1230cm² 

Mounting & Shipping Information 

Overall Diameter :460mm 

Bolt circle Diameter :440mm 

Baffle Cutout Diameter:422mm 

Depth:210mm 

Net Weight:12.8kg Shipping Weight:14kg