• Nominal Diameter 5", 130 mm
• Overall Diameter 5.7/4.9", 144.8/124.5 mm
• Bolt Circle Diameter 5.24", 133 mm
• Baffle Cutout Diameter 4.49", 114 mm
• Depth 2.56", 65 mm
• Flange and Gasket Thickness 0.25", 6.5 mm

• Minimum Impedance 6.2 Ohm
• Nominal Impedance 8 Ohm
• Nominal Power Handling*** 80 W
• Maximum Power Handling**** 160 W
• Sensitivity (1W/1m) 88 dB
• Frequency Range 63 - 6,300 Hz
• Voice Coil Diameter 1.26", 32 mm
• Winding Material Copper
• Former Material Kapton
• Winding Depth 0.49", 12.5 mm
• Magnetic Gap Depth 0.24", 6 mm
• Flux Density 1 T

• Resonant Frequency (fs) 65 Hz
• DC Resistance (Re) 5.4 Ohm
• BL Product (BL) 6.9 N/A
• Diaphragm Mass inc. Airload (Mms) 11 grams
• Mechanical Compliance of Suspension (Cms) 0.46 mm/N
• Rms 0.7 Kg/s
• Electromagnetic Q (Qes) 0.46
• Mechanical Q (Qms) 7.35
• Total Q (Qts) 0.43
• Compliance Equivalent Volume (Vas) 0.12 ft³, 3.6 dm³
• Surface Area of Cone (Sd) 11.6"², 74.9 cm²
• Maximum Linear Excursion (Xmax)* 5.25 mm
• Xdamage** 9.5 mm
• Coil Inductance (Le) 0.41 mH
• Diaphragm mass (Mmd) 10.9 g
• Eta Zero 0.27 %

Notes

• *Xmax = [(winding depth - magnetic gap depth) / 2] + (magnetic gap depth / 3)
• **Maximum excursion before permanent damage
• ***2 Hours Test According to AES 2-1984 Rev. 2003
• ****Maximum power is defined as 3dB greater than nominal power