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W-18-249A-8-100

Nominal power handling
voice coil diameter
Frequency range
Sensitivity

Specifications

MECHANICAL SPECIFICATIONS



Overall diameter 

465 mm 

Bolt circle diameter 

442.7 mm 

Baffle cutout diameter 

423.8 mm 

Depth 

196 mm 

Flange and Gasket 

18 mm 

Net weight 

13.1 kg 

Shipping box (single carton box)

500x500x270 mm 

ELECTRICAL SPECIFICATIONS



Nominal diameter

18 inch 

Nominal impedance 

8 Ω 

DC resistance 

5.6 Ω 

Nominal power handling

1000 W 

Continuous power handling 

2000 W 

Sensitivity (1W/1m)

98 ± 2dB

Frequency range (-10dB max) 

38-1800 Hz 

Voice coil diameter 

100 mm 

Voice coil material 

Outside 1 Layer CU 

Former material 

BAF

Winding depth 

25 mm 

T yoke 

22 mm 

Plate 

12 mm 

Magnet

220*110*25(125OZ)

Basket 

Cast aluminium 

THIELE & SMALL PARAMETERS 

Fo 

38 Hz 

Revc 

5.6 Ω 

Sd 

122.54 m M2 

Vas 

169.7 L 

Cms 

79.59 u M/N 

Mmd 

179.14m Kg 

Mms 

203.8 g 

Bl 

22.65 N/A 

Qms

7.49

Qes 

0.55

Qts 

0.51

Levc 

1.244 m H 

No 

1.84% 

Xmax 

±6mm 

(1) 24 hours in free air according to EIA-426B 

(2) 1 inch=25.4mm

(3)Xmax=(Winding depth -Plate)/2