SPECIFICATIONS Lo Max
®
18” Lo Max
®
15”
Part # 00560400 00560290
Size: inches / mm 18 / 460 nominal 15/ 380 nominal
Frame OD: inches / mm 18-1/8 / 460 15-1/4 / 387
Bolt circle: inches / mm 17-3/8 / 441 14-9/16 / 370
Cutout diameter: inches / mm 16-3/4 / 425 14-1/8 / 359
Depth: inches / mm 8-1/8 / 200 7-1/2 / 190.5
Impedance: 8 Ohms 8 Ohms
Power Capacity: 4800 Watts peak 4800 Watts peak
2400 Watts program 2400 Watts program
1200 Watts continuous 1200 Watts continuous
40 Hz - 400 Hz 40 Hz - 400 Hz
Sensitivity: 97.1 dB / 1 W 1m 95.1 dB / 1 W 1 m
Usable frequency range: 30 Hz -500 Hz 30 Hz -500 Hz
Cone: Kevlar
®
impregnated cellulose Kevlar impregnated cellulose
Voice coil diameter: 4.0”/100 mm 4.0”/100 mm
Voice coil material: Polyimide coated copper ribbon wire Polyimide coated copper ribbon wire
Polyimide – impregnated Polyimide – impregnated
berglass former berglass former
Nomex
®
stiffener Nomex stiffener
Solderless diffusion welded Solderless diffusion welded
OFHC Copper Leads OFHC Copper Leads
Net weight: lb./kg 33.5 / 15.2 kg 32.5 / 14.8 kg
Znom (ohms) 8 8
Revc (ohms) 5.40 5.40
Sd (Square Meters) 0.118 0.089
BL (T/M) 23.40 23.40
Fo (Hz) 31.5 38.5
Vas (liters) 294.4 124.0
Cms (uM/N) 140.0 110.8
Mms (gm) 194.68 146.00
Qms 11.15 11.00
Qes 0.330 0.364
Qts 0.386 0.385
Xmax (mm) 10.2 10.2
Le (mH) 0.75 0.75
SPL (1 W 1m) 95.5 95.5
no (%) 2.20 2.20
Vd (cubic inches/milliliters) 73.06 / 1197 55.15 / 904
Pmax (Watts pgm.) 2400 2400
Disp (inches3 / milliliters) 310 / 5080 242 / 3960