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BETA-10CX
SPECIFICATION
Nominal Basket Diameter 10", 254mm
Nominal Impedance* 8 ohms
Power Rating
Watts 250W
Music Program 500W
Resonance 48Hz
Usable Frequency Range 58Hz-20kHz*
Sensitivity*** 95.1
Magnet Weight 38 oz.
Gap Height 0.312", 7.92mm
Voice Coil Diameter 2", 50.8mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs) 48Hz
DC Resistance (Re) 5.53
Coil Inductance (Le) 0.75mH
Mechanical Q (Qms) 5.21
Electromagnetic Q (Qes) 0.43
Total Q (Qts) 0.39
Compliance Equivalent Volume (Vas) 64.2 liters / 2.3 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 173cc
Mechanical Compliance of Suspension (Cms) 0.39mm/N
BL Product (BL) 10.4 T-M
Diaphram Mass inc. Airload (Mms) 27 grams
Efficiency Bandwidth Product (EBP) 114
Maximum Linear Excursion (Xmax) 5.0mm
Surface Area of Cone (Sd) 344.9 cm2
Maximum Mechanical Limit (Xlim) 7.6mm
MOUNTING INFORMATION
Recommended Enclosure
Sealed 14.2-19.8 liters/0.5-0.7 cu.ft.
Vented 15.6-85 liters/0.55-3 cu.ft.
Overall Diameter 10.08", 256.1mm
Baffle Hole Diameter 9.05", 229.7mm
Front Sealing Gasket Fitted as standard
Rear Sealing Gasket Fitted as standard
Mounting Holes Diameter 0.25", 6.4mm
Mounting Holes B.C. D. 9.66", 245.4mm
Depth 3.98", 101mm
Net Weight 7.3 lbs., 3.3 kg
Shipping Weight 8.4 lbs., 3.8 kg
MATERIALS OF CONSTRUCTION
Coil Construction Copper voice coil
Coil Former Polyimide former
Magnet Composition Ferrite magnet
Core Details Vented and extended core
Basket Materials Pressed steel basket
Cone Composition Paper Cone
Cone Edge Composition Cloth cone edge
Dustcap Composition Screened cloth dust cap
*APT-50 horn driver sold separately.
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