Kunden Guide Eminence Beta 15" Lautsprecher 350 W 8 Ohm

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• Eminence Beta 15" Lautsprecher 350 W 8 Ohm

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Product Description
Beta 15 - American standard series
Recommended for professional audio as a woofer in sealed and vented enclosures.
SPECIFICATION Nominal Basket Diameter 15", 381 mm Nominal Impedance 8 ohms Power Rating Watts 300 W / Music Program 600 W Resonance 35 Hz Usable Frequency Range 45 Hz - 3.7 kHz Sensitivity 98.2 Magnet Weight 34 oz. Gap Height 0.312", 7.92 mm Voice Coil Diameter 2", 50.8 mm
THIELE & Small Parameters Resonant Frequency (fs) 35 Hz DC Resistance (Re) 6.32 Coil Inductance (Le) 1.10 mH Mechanical Q (Qms) 8.10 Electromagnetic Q (Qes) 0.63 Total Q (Qts) 0.58 Compliance Equivalent Volume (Vas) 334.6 liters / 11.8 cu. ft. Peak Diaphragm Displacement Volume (Vd) 330 cc Mechanical Compliance of Suspension (Cms) 0.35 mm/N BL Product (BL) 11.5 T-M Diaphragm Mass inc. Airload (Mms) 60 grams Efficiency Bandwidth Product (EBP) 56 Maximum Linear Excursion (Xmax) 4.0 mm Surface Area of Cone (Sd) 823.7 cm Maximum Mechanical Limit (Xlim) 11.6 mm
MOUNTING Information Recommended Enclosure Volume
Sealed 45-62 liters/1.6-2.2 cu.ft.
Vented 99-175.6 liters/3.5-6.2 cu.ft. Overall Diameter 15.15", 384.8 mm Baffle Hole Diameter 13.77", 349.6 mm Front Sealing Gasket fitted as standard Rear Sealing Gasket fitted as standard Mounting Holes Diameter 0.25", 6.4 mm Mounting Holes B.C.D. 14.56", 369.9 mm Depth 6.05", 154 mm
MATERIALS of Construction Copper voice coil Polyimide former Ferrite magnet Vented and extended

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