Technical specifications

• Nominal Diameter: 200 mm (8in)
• Overall Diameter: 223.7/207.9 mm (8.81/8.18in)
• Bolt Circle Diameter: 210 mm (8.27in)
• Baffle Cutout Diameter: 183 mm (7.20in)
• Overall Depth: 99.5 mm (3.92in)
• Flange/Gasket Thickness: 11 mm (0.43in)
• Impedance: 8 ohm
• Minimum Impedance: 6.1 ohm
• AES Power: 300 W
• Program Power: 600 W
• Sensitivity: 95 dB
• Frequency Range: 60:4000 Hz
• Voice Coil Diameter: 65 mm (2.56in)
• Voice Coil Material: Al
• Voice Coil Former: Glass Fiber
• Voice Coil Depth: 17.4 mm (0.69in)
• Magnetic Gap Depth: 8.2 mm (0.32in)
• Surround Type: Triple
• Spider Profile: 1x variable height waves
• Chassis Material: Aluminum
• Magnet Material: Neodymium Slug
• Demodulating Ring: No
• Flux Density: 1.2 T
• Driver Displacement Volume: 0.82 L (0.029ft^3)

Thiele and small parameters

• Resonance (Fs) - 65 Hz
• DC Resistance (Re) - 5.4 Ohm
• Electrical Q (Qes) - 0.43
• Mechanical Q (Qms) - 8.2
• Total Q (Qts) - 0.41
• Compliance Equivalent Volume (Vas) - 13.1 L
• Diaphragm Area (Sd) - 223 cm²
• Maximum Linear Excursion (Xmax) - 7.33 mm
• Maximum Mechanical Excursion (Xdamage) - 16.85 mm
• Moving Mass - System (Mms) - 31.7 g
• Force Factor (BL) - 12.9 Tm
• Voice Coil Inductance (Le) - 0.52 mH
• Moving Mass - Diaphragm (Mmd) - 27.9 g
• Compliance (Cms) - 0.19 mm/N
• Mechanical Resistance (Rms) - 1.6 Kg/s
• Reference Efficiency (Eta Zero) - 0.83 %
• Efficiency Bandwidth Product (EBP) - 151

Shipping Information

• Net Weight: 2.45 kg (5.4lb)
• Shipping Weight: 3.2 kg (7.1lb)
• Shipping Box: 235 x 235 x 155 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