B&C Zvučnik 12FW76

 B&C 12FW76 12" 500W 8 Ohm Loudspeaker Driver

Specifications:

• Nominal diameter 320 mm (12.0 in)
• Nominal impedance 8 ohms
• Minimum impedance 6.8 ohms
• Nominal power handling 500 W
• Continuous power handling 1000 W
• Sensitivity (1W/1m) 98.0 dB
• Frequency range 55 - 3000 Hz
• Voice coil diameter 76mm)
• Winding material Copper
• Former material Glass Fibre
• Winding depth 19 mm
• Magnetic gap depth 11 mm )
• Flux density 1.35 T

Design:

• Surround shape Triple Roll
• Cone shape Exponential
• Magnet material Ferrite
• Spider Single
• Pole design T-Pole
• Woofer cone treatment WP Waterproof Front Side
• Recommended enclosure 40.0 dm3 (1.4 ft3)
• Recommended tuning 65 Hz

Parameters:

• Fs 54 Hz
• Re 5.1 ohms
• Qes 0.18
• Qms 3.8
• Qts 0.18
• Vas 45.0 dm3
• Sd 522.0 cm2 (80.9 in2)
• Reference efficiency 3.7 %
• Xmax 7.0 mm
• Xvar 10.0 mm
• Mms 75 g
• Bl 26.4 Txm
• Le 1.4 mH
• EBP 171 Hz

Mounting And Shipping Info:

• Overall diameter 315 mm (12.4 in)
• Bolt circle diameter 298 mm (11.7 in)
• Baffle cutout diameter 283.0 mm (11.1 in)
• Depth 147 mm
• Flange and gasket thickness 12 mm
• Air volume occupied by driver 3.0 dm3 (0.1 ft3)
• Net weight 8.5kg
• Shipping weight 9.2kg
• Shipping box 340x340x170 mm
• Service Kit RCK12FW768
•