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LEGEND B810
SPECIFICATION
Nominal Basket Diameter 10", 254mm
Nominal Impedance* 32 ohms
Power Rating
Watts 150W
Music Program 300W
Resonance 52Hz
Usable Frequency Range 49Hz-5.1kHz
Sensitivity*** 92.7
Magnet Weight 30 oz.
Gap Height 0.312", 7.94mm
Voice Coil Diameter 2", 50.8mm

THIELE & SMALL PARAMETERS
Resonant Frequency (fs) 52.07Hz
DC Resistance (Re) 27.5
Coil Inductance (Le) 2.72mH
Mechanical Q (Qms) 13.91
Electromagnetic Q (Qes) 0.68
Total Q (Qts) 0.65
Compliance Equivalent Volume (Vas) 66.4 liters / 2.34 cu.ft.
Mechanical Compliance of Suspension (Cms) 0.39mm/N
BL Product (BL) 17.8 T-M
Diaphram Mass inc. Airload (Mms) 23.8 grams
Efficiency Bandwidth Product (EBP) 76.8
Maximum Linear Excursion (Xmax) 4.7mm
Surface Area of Cone (Sd) 350.1 cm2
Maximum Mechanical Limit (Xlim) 9.5mm

MOUNTING INFORMATION
Recommended Enclosure
Sealed 14-35 liters / 0.5-1.3 cu.ft.
Vented 45.76 liters / 1.6-2.7 cu.ft.
Overall Diameter 10.11", 256.8mm
Baffle Hole Diameter 9.13", 231.9mm
Front Sealing Gasket Fitted as standard
Rear Sealing Gasket Fitted as standard
Mounting Holes Diameter 0.23", 5.7mm
Mounting Holes B.C. D. 9.60", 243.8mm
Depth 4.08", 103.6mm
Net Weight 6.7 lbs, 3.04 kg
Shipping Weight 7.9 lbs, 3.6 kg

MATERIALS OF CONSTRUCTION
Coil Construction Copper voice coil
Coil Former Kapton
Magnet Composition Ferrite magnet
Core Details Bumped
Basket Materials Pressed steel basket
Cone Composition Paper Cone
Cone Edge Composition Cloth cone edge
Dustcap Composition Zurette dust cap