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W-18-268A-8-127

Nominal power handling
Sensitivity
Frequency range
voice coil diameter

Specifications

MECHANICAL SPECIFICATIONS


 


Overall diameter 

465 mm 

Bolt circle diameter 

442.7 mm 

Baffle cutout diameter 

423.8 mm 

Depth 

195 mm 

Flange and Gasket 

20 mm 

Net weight 

18.9 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

1500 W 

Continuous power handling 

3000 W 

Sensitivity (1W/1m)

97 ± 2dB

Frequency range (-10dB max) 

35-2000 Hz 

Voice coil diameter 

127 mm 

Voice coil material 

Outside 1 Layer cu 

Former material 

BAF 

Winding depth 

30 mm 

T yoke 

23 mm 

Plate 

14 mm 

Magnet 

200 oz

Basket 

Cast aluminium 

THIELE & SMALL PARAMETERS


 


Fo 

35 Hz 

Revc 

5.6 Ω 

Sd 

122.54 m M2 

Vas 

178.83 L 

Cms 

83.86 u M/N 

Mmd 

219.78 m Kg 

Mms 

244.44 g 

Bl 

26.36 N/A 

Qms 

10.08

Qes 

0.43

Qts 

0.41

Levc 

1.401 u H 

No 

1.73% 

Xmax 

±6 mm 

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

(2) 1 inch=25.4mm

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