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- Eminence Beta-15A - 8 ohm - Woofer
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Recommended for professional audio as a woofer in sealed and vented enclosures.
SPECIFICATIONS Nominal Diameter: 15", 381.0mm Nominal Impedance: 8 ohms Power: 300w rms, 600w program Freq. Response: 45.0 Hz-3.7 kHz Sensitivity: 98.2 db 1w/1m Magnet Weight: 34.0 oz, 964.0 grams Gap Height 0.312", 7.92mm Voice Coil Diameter: 2", 50.8mm MOUNTING INFORMATION Recommended Enclosure Volume - Sealed: 45.0-62.0 L, 1.6-2.2 cuft - Vented: 99.0-175.6 L, 3.5-6.2 cuft Overall Diameter: 15.15", 384.8mm Baffle Hole Diameter: 13.77", 349.6mm Number of Mounting Holes: 8 Mounting Hole Diameter: 0.25", 6.4mm Mounting Hole BCD: 14.56", 369.9mm Depth: 6.05", 154mm Net Weight: 8.8 lbs, 4.0 kg Shipping Weight: 10.8 lbs, 4.9 kg |
T/S PARAMETERS Fs: 35.0 Hz Re: 6.32 ohms Le: 1.10 mH Qms: 8.10 Qes: 0.63 Qts: 0.58 Vas: 334.6 L, 11.8 cuft Vd: 330.0 cc Cms: 0.35 mm/N BL: 11.5 Tm Mms: 60.0 grams EBP: 56.0 Xmax: 4.0 mm Sd: 823.7 cm2 Xlim: 11.6 mm CONSTRUCTION -Copper voice coil on polyimide voice coil former -Ferrite magnet with vented and extended core -Pressed steel basket -Paper cone with cloth accordion edge -Solid compostion paper dust cap |