FEATURES:

• Fiberglass Cone - Remains rigid through useable frequency range

• Neodymium Magnet - Reduces mounting depth and weight

• Vented Polepiece and Magnetic Gap - Reduces mechanical noise

• Flat Spider - Reduces distortion

• Copper Shorting Ring - Reduces distortion and improves midbass

SPECS:

• Power Handling (Continuous Average): 250 Watts

• Power Handling (Music): 500 Watts

• Recommended Amplifier RMS Power Range: 100 Watts to 400 Watts

• Nominal Impedance: 1 Ohm or 4 Ohm

• Sensitivity (2.83V/1M): 91dB

• Frequency Response (-3 dB): 30Hz - 300Hz

• Xmax (Linear 1-Way): 10mm

DIMENSIONS:

• Mounting Depth: 78mm (3-1/16")

• Mounting Height: 11mm (7/16")

• Overall Diameter: 208mm (8-3/16")

• Cut-Out Diameter: 178mm (7")

• Bolt Hole Circle Diameter: 197mm (7-3/4")

• Basket Displacement: 0.47 Litre (0.017 cu.ft.)

RECOMMENDED ENCLOSURES:

• Sealed Box Subwoofer or Midbass: 7-11 Litres ( 0.25-0.4 cu. Ft.)

• Vented Box Subwoofer: 15-21 Litres (0.5-0.75 cu.ft.)

• Infinite Baffle Subwoofer: With 29Hz 12dB/oct. high pass filter

• Infinite Baffle Midbass: With appropriate high pass filter