SPECIFICATION
- Nominal Basket Diameter 15", 381 mm
- Nominal Impedance* 8 Ω
- Power Rating*
- Program Power 900 W
- Watts 450 W
- Resonance 45 Hz
- Usable Frequency Range 40 Hz - 4 kHz
- Sensitivity* 100.8 dB
- Magnet Weight 11 oz.
- Gap Height 0.365", 9.3 mm
- Voice Coil Diameter 3", 76 mm
THIELE & SMALL PARAMETERS
- Resonant Frequency (fs) 45 Hz
- DC Resistance (Re) 5.27 Ω
- Coil Inductance (Le) 0.64m H
- Mechanical Q (Qms) 6.7
- Electromagnetic Q (Qes) 0.36
- Total Q (Qts) 0.34
- Compliance Equivalent Volume (Vas) 153 liters / 5.4 cu.ft.
- Peak Diaphragm Displacement Volume (Vd) 505 cc
- Mechanical Compliance of Suspension (Cms) 0.15 mm/N
- BL Product (BL) 18.6 T-M
- Diaphragm Mass Inc. Airload (MMs) 84 grams
- Efficiency Bandwidth Product (EBP) 125
- Maximum Linear Excursion (Xmax) 5.9 mm
- Surface Area of Cone (Sd) 856 cm2
- Maximum Mechanical Limit (Xlim) 11 mm
MOUNTING INFORMATION
- Recommended Enclosure Volume
- Sealed N/a
- Vented 51-144 liters / 1.8-5.1 cu.ft.
- Driver Volume Displaced 0.09 cu.ft. / 2.54 liters
- Overall Diameter 15.32", 389.1 mm
- Baffle Hole Diameter 14", 355.6 mm
- Front Sealing Gasket Yes
- Rear Sealing Gasket Yes
- Mounting Holes Diameter 0.28", 7.1mm
- Mounting Holes B.C.D. 14.56", 369.8mm
- Depth 6.8", 172.7 mm
- Net Weight 7.9 lbs, 3.58 kg
- Shipping Weight 10.1 lbs, 4.58 kgs
MATERIALS OF CONSTRUCTION
- Coil Construction Copper voice coil
- Coil Former Polyimide former
- Magnet Composition Neodymium magnet
- Core Details Vented core
- Basket Materials Die-cast aluminum basket/ heatsink
- Cone Composition Paper cone
- Cone Edge Composition Cloth cone edge
- Dust Cap Composition Solid composition paper dust cap