B&C 12BG76

SPECIFICATIONS:

    Nominal Diameter 320 mm (12.0 in)
    Nominal Impedance 8 ohms
    Minimum Impedance 6.5 ohms
    Nominal Power Handling 500 W
    Continuous Power Handling 1000 W
    Sensitivity 92.0 dB
    Frequency Range 45 - 1000 Hz
    Voice Coil Diameter 76 mm (3.0 in)
    Winding Material Copper
    Former Material Glass Fibre
    Winding Depth 25.0 mm (0.98 in)
    Magnetic Gap Depth 11.5 mm (0.45 in)
    Flux Density 1.25 T

Thiele Small Parameters:

    Resonance Frequency 44 Hz
    Re 5.4 ohms
    Qes 0.44
    Qms 5.9
    Qts 0.41
    Vas 32.0 dm3 (1.13 ft3)
    Sd 522.0 cm2 (80.91 in2)
    η₀ 0.65%
    Xmax 9.5 mm
    Xvar 14.0 mm
    Mms 148.0 g
    Bl 22.7 Txm
    Le 1.1 mH
    EBP 100 Hz

Mounting & Shipping Info:

    Overall Diameter 315 mm (12.4 in)
    Bolt Circle Diameter 298 mm (11.73 in)
    Baffle Cutout Diameter 284.0 mm (11.18 in)
    Depth 159 mm (6.26 in)
    Flange and Gasket Thickness 14 mm (0.55 in)
    Air Volume Occupied by Driver 2.0 dm3 (0.07 ft3)
    Net Weight 5.0 kg (11.02 lb)
    Shipping Units 1
    Shipping Weight 5.9 kg (13.01 lb)
    Shipping Box 360x360x200 mm (14.17x14.17x7.87 in)

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