Technical specifications

• Nominal Diameter: 130 mm (5 in)
• Overall Diameter: 144.8/124.5 mm (5.7/4.9 in)
• Bolt Circle Diameter: 133 mm (5.24 in)
• Baffle Cutout Diameter: 114 mm (4.49 in)
• Overall Depth: 71.5 mm (2.81 in)
• Flange/Gasket Thickness: 6.5 mm (0.25 in)
• Impedance: 4 ohm
• Minimum Impedance: 3.8 ohm
• AES Power: 80 W
• Program Power: 160 W
• Sensitivity: 87 dB
• Frequency Range: 63:6300 kHz
• Voice Coil Diameter: 32 mm (1.26 in)
• Voice Coil Material: Cu
• Voice Coil Former: Kapton
• Voice Coil Depth: 12.4 mm (0.49 in)
• Magnetic Gap Depth: 6 mm (0.24 in)
• Surround Type: Half Roll
• Spider Profile: 1x constant height waves
• Chassis Material: Steel
• Magnet Material: Ferrite Ring
• Demodulating Ring: No
• Flux Density: 1 T
• Driver Displacement Volume: 0.3 L (0.011 ft^3)

Thiele and small parameters

• Resonance (Fs) - 65 Hz
• DC Resistance (Re) - 3.1 Ohm
• Electrical Q (Qes) - 0.35
• Mechanical Q (Qms) - 8.6
• Total Q (Qts) - 0.33
• Compliance Equivalent Volume (Vas) - 6.1 L
• Diaphragm Area (Sd) - 84 cm²
• Maximum Linear Excursion (Xmax) - 5.20 mm
• Maximum Mechanical Excursion (Xdamage) - 9.5 mm
• Moving Mass - System (Mms) - 9.8 g
• Force Factor (BL) - 6 Tm
• Voice Coil Inductance (Le) - 0.45 mH
• Moving Mass - Diaphragm (Mmd) - 8.9 g
• Compliance (Cms) - 0.61 mm/N
• Mechanical Resistance (Rms) - 0.5 Kg/s
• Reference Efficiency (Eta Zero) - 0.47 %
• Efficiency Bandwidth Product (EBP) - 188

Shipping Information

• Net Weight: 1.1 kg (2.5 lb)
• Shipping Weight: 10.1 kg (22.3 lb)

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