Peavey 1801-4 LT BW 18 Inch 4 Ohm Speaker.

MPN: 00560460
UPC: 014367124323

• 18" Speaker
  
• Impedance: 4 Ohms
  
• Power capacity: 1400 W Peak 700 W Program 350 W Continuous
  
• Sensitivity: 97.5 dB / 1 W 1 m
  
• Usable freq. range: 35 Hz ~ 1 kHz
  
• Cone: Kevlar® impregnated cellulose
  
• Voice coil diameter: 4.0" / 100 mm
  
• Voice coil material: Aluminum ribbon wire Polyimide-impregnated fiberglass former Nomex® stiffener Solderless diffusion welded OFHC copper leads
  
• Net weight lb. / kg: 18 lbs. / 8.2 kg
  
• Znom (ohms) 4
  
• Revc (ohms) 3.72
  
• Sd (Square Meters) 0.1237
  
• BL (T/M) 14.72
  
• Fo (Hz) 37.3
  
• Vas (liters) 335.6
  
• Cms (uM/N) 154.4
  
• Mms (gm) 117.8
  
• Qms 8.188
  
• Qes 0.474
  
• Qts 0.448
  
• Xmax (mm) 2.6
  
• Le (mH) 0.2
  
• SPL (1W 1m) 97.5
  
• No (%) 3.57%
  
• Vd (cu. in. / ml) 39.2 / 642
  
• Pmax (Watts pgm.) 700
  
• Disp (cu. in. / ml) 228 / 3737