Audiovox LXA300 Operation Guide - Page 5

® LXA300 Inputs and Controls POWER HI INPUT L R LOW INPUT L R PASS PROTECT Input Wiring Inputs may be high level (from the receiver's speaker) or low level (from special low level outputs). Low level input is preferred for best performance. Important Use only the low level or high level input, do not use both at one time. Low Level Input Use a pair of shielded stereo audio cables with RCA type jacks. Most trunk-mount amplifier installations require 20-foot RCA cables. Most under-seat and pickup truck installations use 12-foot cables. Connect RCA cables from your receiver to the RCA input jacks on the amplifier. High Level Input Connect left and right speaker wires coming from radio to high level input plug as shown. White-Left (+) White/Black-Left (-) Gray-Right (+) Gray/Black-Right (-) Black (ground) LR +- - + Radio LR Splice (as necessary) or Pass Output L R PASS Use pass through (PASS OUTPUT) connectors for adding other amplifiers. Power Light POWER The power light comes on when 12 volt power is available at both the battery +12 volt and RMT wires. Protect Light The red protect light comes on when the amplifier shuts down from PROTECT overheating or a short circuit (speaker failure). POWER HI INPUT L R LOW INPUT Hi level input plug on amp 5