Thank you for purchasing these FLI UNDERGROUND component speakers. They 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.
SPEAKER INSTALLATION Firstly, make sure that the speakers will fi t in your chosen location. This may involve the removal of the standard vehicle speakers. Please use the mounting depth and hole cut dimensions as detailed in this manual for guidance. •...
Tweeter Installation The tweeter can either be fi tted fl ush mount or surface mount. Try and take into account the following when locating a suitable position. For optimum staging try and locate a position that is higher than the woofer but within twelve inches (maximum) of it. It is vital that the tweeter is adjusted so that it is focused towards the listener.
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Flush mount tweeter installation For ease of installation there are two ways of fi xing the tweeters in place. Screw the top of the tweeter casing to the base. ● Caution do not over tighten. ● The fi rst requires the use of the metal ring provided. (See Figure A) •...
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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...