Technical specifications

• Nominal Diameter: 380 mm (15 in)
• Overall Diameter: 393 mm (15.47 in)
• Bolt Circle Diameter: 374 mm (14.72 in)
• Baffle Cutout Diameter: 356 mm (14.02 in)
• Overall Depth: 181.3 mm (7.14 in)
• Flange/Gasket Thickness: 13.7 mm (0.54 in)
• Impedance: 8 Ohm
• Minimum Impedance: 6.9 Ohm
• AES Power: 700 W
• Program Power: 1400 W
• Sensitivity: 98 dB
• Frequency Range: 40:4000 kHz
• Voice Coil Diameter: 100 mm (4 in)
• Voice Coil Material: Al
• Voice Coil Former: Glass Fiber Fiber
• Voice Coil Depth: 22 mm (0.87 in)
• Magnetic Gap Depth: 12 mm (0.47 in)
• Surround Type: Triple Roll Roll
• Spider Profile: 2x non-adjacent symmetrical constant height waves non-adjacent
• Chassis Material: Aluminum
• Magnet Material: Neodymium Slug Slug
• Demodulating Ring: No
• Flux Density: 1.3 T
• Driver Displacement Volume: 3.9 l (0.138 ft^3)

Thiele and small parameters

• Resonance (Fs) - 40 Hz
• DC Resistance (Re) - 5.5 Ohm
• Electrical Q (Qes) - 0.28
• Mechanical Q (Qms) - 10.2
• Total Q (Qts) - 0.27
• Compliance Equivalent Volume (Vas) - 126.6 L
• Diaphragm Area (Sd) - 822 cm²
• Maximum Linear Excursion (Xmax) - 9.00 mm
• Maximum Mechanical Excursion (Xdamage) - 16 mm
• Moving Mass - System (Mms) - 118.0 g
• Force Factor (BL) - 24.2 Tm
• Voice Coil Inductance (Le) - 1.2 mH
• Moving Mass - Diaphragm (Mmd) - 91.4 g
• Compliance (Cms) - 0.13 mm/N
• Mechanical Resistance (Rms) - 2.9 Kg/s
• Reference Efficiency (Eta Zero) - 2.82 %
• Efficiency Bandwidth Product (EBP) - 143

Shipping Information

• Net Weight: 6.2 kg (13.6 lb)
• Shipping Weight: 7.2 kg (15.9 lb)
• Shipping Box: 430 x 427 x 236 mm x

Notes

1 - AES Power: 2 Hours Test According to AES 2-1984 Rev. 2003
2 - Maximum/Program power is defined as 3 dB greater than AES Power
3 - Xmax: Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3)
4 - Xdamage: Maximum excursion before permanent damage