GENERAL SPECIFICATIONS

• Nominal diameter 18"/460 in/mm
  
• Power rating 1200 Watts
  
• Nominal Impedance 8 ohm
  
• Resonance (natural) Frequency 38 Hz
  
• Frequency rance 38-2000 Hz
  
• Sensitivity (1W/1m) 97 dB
  
• Voice Coll diameter 4"/99.5 MM
  
• Coil material SV-W
  
• Chassis Type Cast alumimium
  
• Magnet size 220x110x25 mm
  
• Magnet type Ferrite
  
• Magnet weight 3.49kg/123oZ
  
• Number of layers 2 (Outside)
  
• Former meteriel Glass fiber
  
• Cone materiel Paper
  
• Surround materiel Cloth
  
• Spider Double
  
• X-max 8 mm/0.31 in
  
• Gap depth 10 mm/0.39 in
  
• Voice coil winding wide 21 mm/0.82 in
  
• THIELE SMALL PARAMETERS
  
• RE 5.6 Ohm
  
• FS Hz 38 Hz
  
• Mms 193 g/6.80 oz
  
• Mmd 169 g/5.96 oz
  
• Qms 20
  
• Qes 0.50
  
• Qts 0.49
  
• Vas 189 lt/6.67 ft
  
• Eff 178 grams
  
• Bl T/m 23Tm
  
• Qes 1.1
  
• Qts 1.0
  
• BIL T/m 8.4 T/m
  
• Cms 0.09 mm/N
  
• Rms 2.3 Ohm
  
• Le (at1 kHz) 1.53 mH
  
• Sd 0.1225 m
  
• MOUNTING/SHIPPING INFORMATION
  
• Net Weight 11 kg
  
• Shipping Weight 13 kg
  
• Shipping Box 48.5X48X24 mm