Technical specifications

• Nominal Diameter: 130 mm (5in)
• Overall Diameter: 144.8/124.5 mm (5.7/4.9in)
• Bolt Circle Diameter: 133 mm (5.24in)
• Baffle Cutout Diameter: 114 mm (4.49in)
• Overall Depth: 71.5 mm (2.81in)
• Flange/Gasket Thickness: 6.5 mm (0.25in)
• Impedance: 8 ohm
• Minimum Impedance: 6.2 ohm
• AES Power: 80 W
• Program Power: 160 W
• Sensitivity: 88 dB
• Frequency Range: 63:6300 Hz
• Voice Coil Diameter: 32 mm (1.26in)
• Voice Coil Material: Cu
• Voice Coil Former: Kapton
• Voice Coil Depth: 12.5 mm (0.49in)
• Magnetic Gap Depth: 6 mm (0.24in)
• Surround Type: Half
• Spider Profile: 1x constant height waves
• Chassis Material: Steel
• Magnet Material: Ferrite Ring
• Demodulating Ring: Aluminum Ring
• Flux Density: 1 T
• Driver Displacement Volume: 0.3 L (0.011ft^3)

Thiele and small parameters

• Resonance (Fs) - 65 Hz
• DC Resistance (Re) - 5.4 Ohm
• Electrical Q (Qes) - 0.51
• Mechanical Q (Qms) - 7.4
• Total Q (Qts) - 0.48
• Compliance Equivalent Volume (Vas) - 5.4 L
• Diaphragm Area (Sd) - 84 cm²
• Maximum Linear Excursion (Xmax) - 5.25 mm
• Maximum Mechanical Excursion (Xdamage) - 9.5 mm
• Moving Mass - System (Mms) - 11.0 g
• Force Factor (BL) - 6.9 Tm
• Voice Coil Inductance (Le) - 0.41 mH
• Moving Mass - Diaphragm (Mmd) - 10.1 g
• Compliance (Cms) - 0.55 mm/N
• Mechanical Resistance (Rms) - 0.6 Kg/s
• Reference Efficiency (Eta Zero) - 0.28 %
• Efficiency Bandwidth Product (EBP) - 127

Shipping Information

• Net Weight: 1.1 kg (2.5lb)
• Shipping Weight: 9.6 kg (21.2lb)

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