Description
SPECIFICATION
Nominal Basket Diameter 2", 51 mm
Nominal Impedance* 8 Ω
Power Rating*
Program Power 30 W
Watts 20 W
Resonance 186 Hz
Usable Frequency Range 200 Hz - 20 kHz
Sensitivity* 83.8 dB
Magnet Weight 3 oz.
Gap Height 0.12", 3.1 mm
Voice Coil Diameter 0.64", 16 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs) 186 Hz
DC Resistance (Re) 6.4 Ω
Coil Inductance (Le) 0.13m H
Mechanical Q (Qms) 3.06
Electromagnetic Q (Qes) 0.94
Total Q (Qts) 0.72
Compliance Equivalent Volume (Vas) 0.18 liters / 0.01 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 2.1 cc
Mechanical Compliance of Suspension (Cms) 0.84 mm/N
BL Product (BL) 2.64 T-M
Diaphragm Mass Inc. Airload (MMs) 1 grams
Efficiency Bandwidth Product (EBP) 198
Maximum Linear Excursion (Xmax) 1.7 mm
Surface Area of Cone (Sd) 12.37 cm2
Maximum Mechanical Limit (Xlim) 2.2 mm
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed 0.42-0.54 liters / 0.015-0.019 cu.ft.
Vented 0.37-0.57 liters / 0.013-0.02 cu.ft.
Driver Volume Displaced 0.001 cu.ft. / 0.03 liters
Major Diameter 2.75", 69.9 mm
Flat to Flat Diameter 2.13", 54 mm
Baffle Hole Diameter 2", 50.8 mm
Front Sealing Gasket Yes
Rear Sealing Gasket N/A
Mounting Holes Diameter 0.15", 3.81mm
Mounting Holes B.C.D. 2.36", 59.94mm
Depth 1.63", 41.4 mm
Net Weight 0.4 lbs, 0.18 kg
Shipping Weight 2 lbs, 0.91 kgs
MATERIALS OF CONSTRUCTION
Coil Construction Copper
Coil Former Polyimide
Magnet Composition Ferrite
Core Details Solid with flux source cap
Basket Materials Pressed Steel
Cone Composition Paper/Poly Sandwich
Cone Edge Composition Cloth
Dust Cap Composition Poly
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