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UNDERGROUND
INSTRUCTION &
INSTALLATION MANUAL
AMPLIFIER
360.2
MODEL: FU360.2

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Summary of Contents for FLI UNDERGROUND FU360.2

  • Page 1 UNDERGROUND INSTRUCTION & INSTALLATION MANUAL AMPLIFIER 360.2 MODEL: FU360.2...
  • Page 2: Installation

    Thank you for purchasing this FLI UNDERGROUND amplifi er. It will provide you with years of trouble free usage providing you follow a few simple guidelines. INTRODUCTION This instruction manual is for your safety and must be adhered to at all times. Please read and ensure that you fully understand the installation and set up procedures as explained.
  • Page 3: Amplifier Installation

    AMplifier Installation Your FLI UNDERGROUND amplifi er is designed with a swift installation routine in mind. Please mount the amplifi er in a dry location on a solid surface. NEVER mount the amplifi er upside down, this will cause the amplifi er to over heat and will eventually damage the amplifi...
  • Page 4: Ground Cable

    ground cable • The ground cable needs to carry the same current as the power cable. At least an 8 gauge cable should be used. • The amplifi er ground should be connected directly to the chassis of the vehicle, to bare metal.
  • Page 5: Set Up Section

    NOTE: BY USING THE CROSSOVERS CORRECTLY YOU WILL NOT ONLY LENGTHEN THE LIFE OF YOUR SPEAKERS BUT WILL ALSO GET BETTER PERFORMANCE FROM THEM. TO OPTIMISE YOUR SETUP SEEK THE ADVISE OF A PROFESSIONAL INSTALLATION ENGINEER OR VISIT YOUR LOCAL FLI AUDIO DEALER.
  • Page 6: High Level Input

    System Wiring Input connections Connect to Connect to remote turn-on chassis / ground FUSE lead of source unit of vehicle BATTERY SOURCE (HEAD UNIT) High level input When using a high level speaker input, use the supplied high to low level converter loom. High to L+ WHITE Low Level...
  • Page 7 System Wiring 2 Channel Stereo MIN. 2Ω System Wiring Bridged (mono) MIN. 4Ω...
  • Page 8: Troubleshooting

    Troubleshooting Before removing the amplifi er, refer to the list below and follow the suggested procedure. Always test the speakers and confi rm that they are wired correctly fi rst. If in any doubt get help from a qualifi ed auto electrician. AMPLIFIER WILL NOT POWER UP •...
  • Page 9 notes...
  • Page 10: Specifications

    specifications Model FU360.2 FU720.4 FU1000 .1 FU1000.5 Type 2/1 channel 4/3/2 channel monoblock 5/4/3 channel Class 4 ohm stereo 2 x 70 watts RMS 4 x 70 watts RMS 4 x 70 watts RMS 2 ohm stereo 2 x 90 watts RMS 4 x 90 watts RMS 4 x 90 watts RMS 4 ohm mono...
  • Page 11: Limited Warranty

    All content included in this manual such as text, graphics, logos, icons, images data, the selection and arrangement thereof, are the property of FLI Audio (herein referred to as “FLI”, “us” or “we”) and its affi liate or their content and technology providers, and are protected by United Kingdom and International copyright laws.
  • Page 12 AVAILABLE NOW IN THE FLI UNDERGROUND RANGE: UNDERGROUND up to up to speakers 270 watts 270 watts FU 4 FU 5 FU 6 FU 69 FU 5c FU 6c up to up to subwoofers 1200 watts 1200 watts FU 10 FU 12 FU 15 up to...

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