Peavey 1808-4 SPS BW 18" 4 Ohm Low Frequence Speaker Driver

Specifications

• 18"
• Impedance: 4 Ohms
• Power capacity: 2000 W Peak 1000 W Program 500 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) 3.47
• Sd (Square Meters) 0.1237
• BL (T/M) 13.94
• Fo (Hz) 38.9
• Vas (liters) 311.7
• Cms (uM/N) 143.4
• Mms (gm) 116.6
• Qms 10.215
• Qes 0.509
• Qts 0.485
• Xmax (mm) 2.0
• Le (mH) 0.16
• SPL (1W 1m) 97.5
• No (%) 3.50%
• Vd (cu. in. / ml) 29.5 / 483
• Pmax (Watts pgm.) 1000
• Disp (cu. in. / ml) 228 / 3737