Technical specifications

• Nominal Diameter: 160 mm (6in)
• Overall Diameter: 167.4 mm (6.59in)
• Bolt Circle Diameter: 154 mm (6.06in)
• Baffle Cutout Diameter: 144 mm (5.67in)
• Overall Depth: 77 mm (3.03in)
• Flange/Gasket Thickness: 8 mm (0.31in)
• Impedance: 4 ohm
• Minimum Impedance: 3.6 ohm
• AES Power: 130 W
• Program Power: 260 W
• Sensitivity: 95 dB
• Frequency Range: 85:6000 Hz
• Voice Coil Diameter: 37 mm (1.46in)
• Voice Coil Material: Al
• Voice Coil Former: Kapton
• Voice Coil Depth: 11.9 mm (0.47in)
• Magnetic Gap Depth: 8 mm (0.31in)
• Surround Type: M-Roll
• Spider Profile: 1x constant height waves
• Chassis Material: Steel
• Magnet Material: Ferrite Ring
• Demodulating Ring: No
• Flux Density: 1 T
• Driver Displacement Volume: 0.45 L (0.016ft^3)

Thiele and small parameters

• Resonance (Fs) - 120 Hz
• DC Resistance (Re) - 3 Ohm
• Electrical Q (Qes) - 0.45
• Mechanical Q (Qms) - 6.2
• Total Q (Qts) - 0.42
• Compliance Equivalent Volume (Vas) - 4.3 L
• Diaphragm Area (Sd) - 131 cm²
• Maximum Linear Excursion (Xmax) - 4.62 mm
• Maximum Mechanical Excursion (Xdamage) - 10.4 mm
• Moving Mass - System (Mms) - 9.7 g
• Force Factor (BL) - 7 Tm
• Voice Coil Inductance (Le) - 0.20 mH
• Moving Mass - Diaphragm (Mmd) - 8.0 g
• Compliance (Cms) - 0.18 mm/N
• Mechanical Resistance (Rms) - 1.2 Kg/s
• Reference Efficiency (Eta Zero) - 1.61 %
• Efficiency Bandwidth Product (EBP) - 267

Shipping Information

• Net Weight: 2 kg (4.4lb)
• Shipping Weight: 2.2 kg (4.9lb)
• Shipping Box: 190 x 185 x 103 mm

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