18 WR-999

GENERAL SPECIFICATIONS

Nominal diameter 18 inch

Continuous Power 1200W

Nominal Power Handing 600W

Nominal Impedance 8 ohm

DC resistance 5.6 ohm

Frequency range 43-2500Hz

Sensitivity 96dB±2dB

Voice Coil diameter 100mm

Voice Coil material Outside 2 Layer (Cu)

Winding depth 17mm

T yoke 14mm

Plate 8mm

Magnet φ220×φ110×20 (100 OZ)

THIELE SMALL PARAMETERS

Fo 43Hz

Revc 5.6ohm

Sd 124.41 m M2

Vas 143.89L

Cms 65.46 u M/N

Mmd 176.18 m Kg

Mms 201.41 g

Bl 21.57 N/A

Qms 12.16

Qes 0.66

Qts 0.63

Levc 884.702 u H

No 1.76%

Xmax ±4.5mm

 MOUNTING/SHIPPING INFORMATION

Overall Diameter 460mm

Bolt Circle Diameter 451mm

Baffle cutout Diameter 430mm

Depth 188mm

Flange and Gasket 12mm

Net Weight 9.4KG

Shipping Box 490*490*230mm