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W-12-254A-8-75

Nominal power handling
voice coil diameter
Frequency range
Sensitivity

Specifications

MECHANICAL SPECIFICATIONS


 


Overall diameter 

317 mm 

Bolt circle diameter 

299 mm 

Baffle cutout diameter 

281 mm 

Depth 

130 mm 

Flange and Gasket 

12 mm 

Net weight 

4.3 kg 

Shipping box (single carton box) 

340x340x200 mm 

ELECTRICAL SPECIFICATIONS


 


Nominal diameter

12 inch 

Nominal impedance 

8 Ω 

DC resistance 

5.6 Ω 

Nominal power handling

350 W 

Continuous power handling 

700 W 

Sensitivity (1W/1m)

99± 2dB

Frequency range (-10dB max) 

58-3500 Hz 

Voice coil diameter 

75 mm 

Voice coil material 

Outside 1 Layer AL 

Former material 

TIL 

Winding depth

18 mm 

T yoke 

25 mm 

Plate 

10 mm 

Magnet 

NDFEB 

Basket 

Cast Aluminium 

THIELE & SMALL PARAMETERS


 


Fo 

58 Hz 

Revc 

5.6 Ω 

Sd 

53.09 m M2 

Vas 

56.43 L 

Cms 

140.99 u M/N 

Mmd 

43.05 m Kg 

Mms 

50.09 g 

Bl 

15.57 N/A 

Qms 

8.95 

Qes 

0.43 

Qts 

0.41 

Levc 

522.03 u H 

No 

2.69% 

Xmax 

±4 mm 

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

(2) 1 inch=25.4mm

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