Specifications

• Nominal Diameter 320 mm (12 in.)
• Nominal Impedance 8 Ω
• Minumum Impedance 5.7 Ω
• Power Handling
• Nominal1 150 W
• Continuous Program 300 W
• Sensitivity (1W/1m)3 98.5 dB
• Frequency Range 50-4000 Hz
• Voice Coil Diameter 51 mm (2 in.)
• Winding Material Aluminium
• Former Material Kapton
• Winding Depth 13.5 mm (17/32 in.)
• Magnetic Gap Depth 8 mm (5/16 in.)
• Flux Density 1.1 T

Thiele & Small Parameters

• Fs 51 Hz.
• Re 5.3 Ω
• Qes 0.56
• Qms 3.3
• Qts 0.48
• Vas 96 dm.3 (0.25 cu. ft.)
• Sd 522 cm.2 (20.5 sq. in.)
• η0 2.1 %
• X max ± 4 mm.
• Mms 39 gr.
• Bl 10.8 Tm
• Le 1 mH

Mounting and Shipping Informations

• Overall Diameter 316 mm. (12.4 in.)
• Bolt Circle Diameter 296 mm. (11.6 in.)
• Baffle Cutout Diameter 282 mm. (11.1 in.)
• Depth 141 mm. (5.5 in.)
• Flange and Gasket Thickness 12.5 mm. (1/2 in.)
• Net Weight (1 unit) 2.1 Kg. (4.6 lb.)