Description
SPECIFICATION
Nominal Basket Diameter 12", 305 mm
Nominal Impedance* 8 Ω
Power Rating*
Program Power N/A
Watts 200 W
Resonance 49 Hz
Usable Frequency Range 60 Hz - 4.9 kHz
Sensitivity* 101.1 dB
Magnet Weight 80 oz.
Gap Height 0.37", 9.5 mm
Voice Coil Diameter 2.5", 64 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs) 49 Hz
DC Resistance (Re) 6.6 Ω
Coil Inductance (Le) 0.49m H
Mechanical Q (Qms) 7.39
Electromagnetic Q (Qes) 0.29
Total Q (Qts) 0.28
Compliance Equivalent Volume (Vas) 102.31 liters / 3.61 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 68 cc
Mechanical Compliance of Suspension (Cms) 0.26 mm/N
BL Product (BL) 16.9 T-M
Diaphragm Mass Inc. Airload (MMs) 40 grams
Efficiency Bandwidth Product (EBP) 170
Maximum Linear Excursion (Xmax) 1.27 mm
Surface Area of Cone (Sd) 532.4 cm2
Maximum Mechanical Limit (Xlim) N/A
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed Acceptable
Vented Acceptable
Driver Volume Displaced 0.09 cu.ft. / 2.55 liters
Overall Diameter 12.38", 314.5 mm
Baffle Hole Diameter 11.07", 281.2 mm
Front Sealing Gasket Yes
Rear Sealing Gasket Yes
Mounting Holes Diameter 0.26", 6.6mm
Mounting Holes B.C.D. 11.57", 293.9mm
Depth 5.38", 136.5 mm
Net Weight 16.3 lbs, 7.39 kg
Shipping Weight 18 lbs, 8.16 kgs
MATERIALS OF CONSTRUCTION
Coil Construction Edge wound aluminum voice coil
Coil Former Polyimide former
Magnet Composition Ferrite magnet
Core Details Vented core
Basket Materials Die cast aluminum basket
Cone Composition Paper cone
Cone Edge Composition Cloth edge
Dust Cap Composition Paper dust cap
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