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W-12-253A-8-75

Nominal power handling
Sensitivity
Frequency range
voice coil diameter

Specifications

MECHANICAL SPECIFICATIONS


 


Overall diameter 

312 mm 

Bolt circle diameter 

300 mm 

Baffle cutout diameter 

278 mm 

Depth 

138 mm 

Flange and Gasket 

10 mm 

Net weight 

7 kg 

Shipping box (single carton box) 

335x335x166 mm 

ELECTRICAL SPECIFICATIONS


 


Nominal diameter

12 inch 

Nominal impedance 

8 Ω 

DC resistance 

5.6 Ω 

Nominal power handling

300 W 

Continuous power handling 

600 W 

Sensitivity (1W/1m)

99± 2dB

Frequency range (-10dB max) 

50-4500 Hz 

Voice coil diameter 

75.5 mm 

Voice coil material 

Outside 2 Layer ccaw 

Former material 

Til 

Winding depth

16 mm 

T yoke 

10 mm 

Plate 

10 mm 

Magnet 

80oz 

Basket 

steel 

THIELE & SMALL PARAMETERS


 


Fo 

51 Hz 

Revc 

5.6 Ω 

Sd 

53.09 m M2 

Vas 

82.86 L 

Cms 

207.02 u M/N 

Mmd 

39.75 m Kg 

Mms 

46.78 g 

Bl 

16.01 N/A 

Qms 

9.34 

Qes 

0.328 

Qts 

0.317 

Levc 

506.21 u H 

No 

3.26% 

Xmax 

±3 mm 

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

(2) 1 inch=25.4mm

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