• 500 W continuous program power capacity
• 64 mm (2.5 in) aluminium voice coil
• 50 – 4000 Hz response
• 101 dB sensitivity

Specifications

• 320 mm (12 in)

  Nominal Diameter

• 8 ohm

  Nominal Impedance

• 6.7 ohm

  Minimum Impedance

• 500 W

  Continuous Power Handling

• 250 W

  Nominal Power Handling (AES)

• 101 dB

  Sensitivity (1W/1m)

• 50 - 4000 Hz

  Frequency Range

• 65 mm (2.5 in)

  Voice Coil Diameter

• Aluminium

  Winding Material

• Glass Fibre

  Former Material

• Ceramic Ring

  Magnet Material

• 12 mm (0.5 in)

  Winding Depth

• 7 mm (0.28 in)

  Magnetic Gap Depth

• 1.4 T

  Flux Density

Parameters

• 51 Hz

  Fs

• 5.8 ohm

  Re

• 0.19

  Qes

• 7.6

  Qms

• 0.18

  Qts

• 101 dm³ (3.56 ft³)

  Vas

• 522 cm² (80.90 in²)

  Sd

• 6.8 %

  η₀

• ± 2.8 mm

  Xmax

• ± 5 mm

  Xvar

• 37 g

  Mms

• 19.1 Txm

  Bl

• 1.2 mH

  Le

Mounting and Shipping info

• 316 mm (12.4 in)

  Overall Diameter

• 296 mm (11.6 in)

  Bolt Circle Diameter

• 282 mm (11.1 in)

  Baffle Cutout Diameter

• 135 mm (5.3 in)

  Depth

• 16 mm (0.62 in)

  Flange and Gasket Thickness

• 3.1 dm³ (0.11 ft³)

  Air volume occupied by driver

• 7.6 kg (16.7 lb)

  Net Weight

• 8.4 kg (18.7 lb)

  Shipping Weight

• 380x380x180 mm (15x15x6.7 in)

  Shipping Box

Design

• Triple Roll

  Surround Shape

• Exponential

  Cone Shape

• Ceramic Ring

  Magnet Type

• Single

  Spider

• Straight Pole

  Pole Design