GENERAL SPECIFICATIONS
  • Nominal Diameter:460 / 18 mm/inch
  • Rated Impedance:8 Ω
  • Program Power:1400 W AES
  • Power handling capacity:700 W AES
  • Sensitivity:99.5 dB
  • Frequency Range:38 Hz ÷ 1000 Hz
  • Effective Piston Diameter:380 / 15 mm/inch
  • Max Excursion Before Damage (peak to peak):40 / 1.6 mm/inch
  • Minimum Impedance:6.3 Ω
  • Voice Coil Diameter:100 / 4 mm/inch
  • Voice Coil Material:Copper
  • Voice Coil Winding Depth:18.5 / 0.7 mm/inch
  • Number of layers:2
  • Kind of layer:inside / outside
  • Top Plate Thickness:10 / 0.4 mm/inch
  • Cone Material:No pressed pulp
  • Cone Design:Curved
  • Surround Material:Polycotton
  • Surround Design:M – roll
THIELE/SMALL PARAMETERS
  • Resonance frequency:39 Hz
  • DC resistance:4.9Ω
  • Mechanical factor:8.3
  • Electrical factor:0.30
  • Total factor:0.29
  • BL Factor:24.5 T · m
  • Effective Moving Mass:148 g
  • Equivalent Cas air load:206 liters
  • Effettive piston area:0.113 m²
  • Max. linear excursion (mathematical):6.8 mm
  • Voice – coil inductance @ 1kHz:1.7 mH
  • Half-space efficiency:3.93%
MOUNTING INFORMATION
  • Overall Diameter:470 / 18.5 mm/inch
  • Bolt Circle Diameter:438 / 17.2 mm/inch
  • Bolt Hole Diameter:8 / 0.3 mm/inch
  • Front Mount Baffle Cut-out:416 / 16.4 mm/inch
  • Rear Mount Baffle Cut-out:416 / 16.4 mm/inch
  • Depth:209 / 8.3 mm/inch
  • Volume occupied by the driver:6.5 / 0.23 liters/ft³
  • Net Weight:13.1 / 29.1 kg/lbs