Beta-15 15-Zoll 350W 8 Ohm Pressblech-Korb

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Beta-15 15'' 350W 8 Ohm Pressblech-Korb
Sofort lieferbar. Gewicht: 4.08 kg
Beta 15 - American standard series

Recommended for professional audio as a woofer in sealed and vented enclosures.


Specification
Nominal Basket Diameter 15", 381mm
Nominal Impedance* 8 ohms
Power Rating** 300W
Resonance 35Hz
Usable Frequency Range*** 45Hz-3.7kHz
Sensitivity 98.2
Magnet Weight 34 oz.
Gap Height 0.312", 7.92mm
Voice Coil Diameter 2", 50.8mm

Thiele & Small Parameters
Resonant Frequency (fs) 35Hz
DC Resistance (Re) 6.32
Coil Inductance (Le) 1.10mH
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) 330cc
Mechanical Compliance of Suspension (Cms) 0.35mm/N
BL Product (BL) 11.5 T-M
Diaphragm Mass inc. Airload (Mms) 60 grams
Efficiency Bandwidth Product (EBP) 56
Maximum Linear Excursion (Xmax) 4.0mm
Surface Area of Cone (Sd) 823.7 cm2
Maximum Mechanical Limit (Xlim) 11.6mm


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", 384.8mm
Baffle Hole Diameter 13.77", 349.6mm
Front Sealing Gasket fitted as standard
Rear Sealing Gasket fitted as standard
Mounting Holes Diameter 0.25", 6.4mm
Mounting Holes B.C.D. 14.56", 369.9mm
Depth 6.05", 154mm
Net Weight 8.8 lbs., 4 kg
Shipping Weight 10.8 lbs., 4.9 kg


Materials of Construction
Copper voice coil
Polyimide former
Ferrite magnet
Vented and extended core
Pressed steel basket
Paper Cone
Cloth cone edge
Solid composition paper dust cap

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