Description

Recommended for professional audio subwoofer and woofer applications in vented enclosures.
SPECIFICATION

• Nominal Basket Diameter 15″, 381 mm
• Nominal Impedance 8 ohms
• Power Rating Watts 1250 W / Music Program 2500 W
• Resonance 41 Hz
• Usable Frequency Range 44 Hz – 800 Hz
• Sensitivity 95.5
• Magnet Weight 109 oz.
• Gap Height 0.375″, 9.53 mm
• Voice Coil Diameter 4″, 101.6 mm

THIELE & Small Parameters

• Resonant Frequency (fs) 41 Hz
• DC Resistance (Re) 4.97
• Coil Inductance (Le) 1.78 mH
• Mechanical Q (Qms) 8.80
• Electromagnetic Q (Qes) 0.40
• Total Q (Qts) 0.39
• Compliance Equivalent Volume (Vas) 154.5 liters / 5.5 cu. ft.
• Peak Diaphragm Displacement Volume 677 cc
• Mechanical Compliance of Suspension (Cms) 0.15 mm/N
• BL Product (BL) 17.7 T-M
• Diaphragm Mass inc. Airload (Mms) 98 grams
• Efficiency Bandwidth Product (EBP) 103
• Maximum Linear Excursion (Xmax) 7.9 mm
• Surface Area of Cone (Sd) 856.3 cm²
• Maximum Mechanical Limit (Xlim) 13.5 mm

MOUNTING Information

• Recommended Enclosure Volume
  Sealed N/A
  Vented 82-176 liters/2.9-6.2 cu.ft.
• Overall Diameter 15.21″, 386.3 mm
• Baffle Hole Diameter 14.0″, 355.6 mm
• Front Sealing Gasket fitted as standard
• Rear Sealing Gasket fitted as standard
• Mounting Holes Diameter 0.28″, 7 mm
• Mounting Holes B.C.D. 14.56″, 369.8 mm
• Depth 6.42″, 163 mm

MATERIALS of Construction

• Copper voice coil
• Polyimide former
• Ferrite magnet
• Extended core with Core Periphery Ventilation
• Die-cast aluminum basket
• Paper Cone
• Cloth cone edge
• Porous cloth top spider/ heatsink
• (PLEASE CONTACT OUR OFFICE RE SHIPPING)