Technical specifications

• Nominal Diameter: 160 mm (6in)
• Overall Diameter: 166.5 mm (6.56in)
• Bolt Circle Diameter: 155 mm (6.10in)
• Baffle Cutout Diameter: 146 mm (5.75in)
• Overall Depth: 81 mm (3.19in)
• Flange/Gasket Thickness: 7 mm (0.28in)
• Impedance: 4 ohm
• Minimum Impedance: 3.4 ohm
• AES Power: 175 W
• Program Power: 350 W
• Sensitivity: 92 dB
• Frequency Range: 100:4000 Hz
• Voice Coil Diameter: 52 mm (2.05in)
• Voice Coil Material: Al
• Voice Coil Former: Glass Fiber
• Voice Coil Depth: 9.8 mm (0.39in)
• Magnetic Gap Depth: 6 mm (0.24in)
• Surround Type: M-Roll
• Spider Profile: 1x constant height waves
• Chassis Material: Steel
• Magnet Material: Ferrite Ring
• Demodulating Ring: No
• Flux Density: 1.15 T
• Driver Displacement Volume: 0.6 L (0.021ft^3)

Thiele and small parameters

• Resonance (Fs) - 98 Hz
• DC Resistance (Re) - 3 Ohm
• Electrical Q (Qes) - 0.43
• Mechanical Q (Qms) - 9.8
• Total Q (Qts) - 0.41
• Compliance Equivalent Volume (Vas) - 4.4 L
• Diaphragm Area (Sd) - 138 cm²
• Maximum Linear Excursion (Xmax) - 3.90 mm
• Maximum Mechanical Excursion (Xdamage) - 16.7 mm
• Moving Mass - System (Mms) - 16.0 g
• Force Factor (BL) - 8.33 Tm
• Voice Coil Inductance (Le) - 0.26 mH
• Moving Mass - Diaphragm (Mmd) - 14.2 g
• Compliance (Cms) - 0.16 mm/N
• Mechanical Resistance (Rms) - 1.0 Kg/s
• Reference Efficiency (Eta Zero) - 0.94 %
• Efficiency Bandwidth Product (EBP) - 230

Shipping Information

• Net Weight: 2.8 kg (6.2lb)
• Shipping Weight: 3 kg (6.6lb)
• 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