Mirage Loudspeakers LF-100, LF-150 OPERATING CONTROLS, FEATURES . on and follow the guidelines of your processor's manual. Mirage Loudspeakers LF-150 Speaker User Manual ; Verify that the subwoofer is plugged in and the power outlet is active. · Verify that the power switch is on. 70 ) , 141 , 142–3 , 150 , 190 , 346 by dust and 69 extension of daylight , 55-6 looming and mirage , 57–67 scintillation , 68-9 shape of the skyWe have 1 Instruction Manual and User Guide for LF-150 Mirage Loudspeakers. Mirage Loudspeakers LF-150 User Manual, 40 pages.