15-Inch LF Driver – Technical Specifications
Thiele/Small Parameters
Nominal Diameter 15 inches
DC Resistance (Re) 5.8 Ω
BL Factor 25.4619
Effective Moving Mass (Mms) 263.6074 g
Total Q (Qts) 0.6707
Mechanical Q (Qms) 14.1011
Electrical Q (Qes) 0.7042
Compliance (Cms) 0.0426 mm/N
Equivalent Air Volume (Vas) 48.9792 L
Resonance Frequency (Fs) 47.5207 Hz
Effective Piston Area (Sd) 0.0908 m²
Reference Efficiency (η■) 0.7166 %
General Specifications
Nominal Impedance 8 Ω
AES Power Handling 1200 W
Continuous Program Power 2400 W
Sensitivity (1W / 1m) 96 dB
Frequency Range 48 Hz – 1.5 kHz
Voice Coil Diameter 125 mm
Construction Details
Winding Material Former Material Copper (single outer-layer winding)
FiberglassVoice Coil Winding Depth 36 mm
Magnetic Gap Depth 12 mm
Surround Material Paper cone cloth edge
Surround Design W-type cloth surround
Magnet Type Dual ferrite magnet
Mounting & Shipping Information
Overall Diameter 390 mm
Bolt Circle Diameter 371 mm (8 × Ø7 mm)
Baffle Cutout Diameter 360 mm
Depth 185 mm
Net Weight 20.6 kg
Shipping Weight 21.5 kg
Shipping Box (Single Unit) 395 × 395 × 190 mm
