background image

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. 

If you are unclear on the installation or set up of your FLI UNDERGROUND ampli

fi

 er  please 

contact your nearest authorised FLI UNDERGROUND dealer.

Thank you for purchasing this FLI UNDERGROUND ampli

fi

 er. It will provide you 

with years of trouble free usage providing you follow a few simple guidelines.

2

WARNING

DO NOT EXPOSE THIS PRODUCT TO DAMP OR MOISTURE

 - doing so may result in 

fi

 re, 

shock or damage to the product.

BEFORE WIRING DISCONNECT THE CABLE FROM THE POSITIVE BATTERY TERMINAL

 

- failure to do so may result in electric shock or injury.

ENSURE GOOD AND CORRECT CONNECTIONS

 - failure to make the correct connections 

may result in 

fi

 re or damage to the product.

KEEP THE VOLUME AT A LEVEL SO YOU CAN STILL HEAR OUTSIDE NOISE

 - failure to 

do this may result in an accident. FLI equipment is capable of producing sound levels that can 
permanently damage your hearing. FLI recommends caution when listening at high volume. For 
safe and enjoyable listening the sound should be comfortable and clear without distortion.

CAUTION

• Never connect any speaker lead to the car chassis. This can cause severe damage to your 

speaker / car radio / ampli

fi

 er. 

• Before drilling or cutting any holes, investigate the layout of your vehicle thoroughly.
• Use caution when working near the fuel / hydraulic lines and electrical wiring. 
• Observe the correct polarity when wiring, improper phasing may cause a loss of bass 

response.

• Ensure that no moving parts catch on the speaker or grill (e.g. window or door handles, or 

window glass inside the door)

INSTALLATION

• The quality of the installation will affect the system performance and reliability.
• Contact your nearest authorised FLI dealer if you are unsure about the installation of this 

product.

• Please mount this unit away from any potential hazards.
• Minimising the length of wires will provide higher audio output from the system.
• The speaker should be securely fastened to the mounting position using the screws 

provided.

• Pre drill your mounting holes using a drill and position with the template provided.
• Be sure to investigate your mounting area thoroughly for electrical wires, brake or fuel lines or 

fuel tank to prevent causing any damage.

BLE F

ock or injur

ONNECTIONS

 - 

roduct.

EL SO YOU CAN STILL 

t. FLI equipment is capable o

ring. FLI recommends caution w

he sound should be comfortable an

peaker lead to the car chassis. This can cause

/ ampli

fi

 e

utting any holes, investigate the layout of your vehicle

n working near the fuel / hydraulic lines and electrical wi

correct polarity when wiring, improper phasing may cau

no moving parts catch on the speaker or grill (e.g. window or d

ass insid

ALLAT

quality of the installation will affect the system performance and reliability.

ntact your nearest authorised FLI dealer if you are unsure about the installation

oduct.

Please mount this unit away from any potential hazards.
Minimising the length of wires will provide higher audio output from the system.

the system

ealer if yo

ipment is 

commends

ould be co

car chas

stigate th

/ hydrau
ring, im

e spe

Summary of Contents for UNDERGROUND FU1000.5

Page 1: ...UNDERGROUND INSTRUCTION INSTALLATION MANUAL MODEL FU1000 5 AMPLIFIER 1000 5...

Page 2: ...ve the correct polarity when wiring improper phasing may cause a loss of bass response Ensure that no moving parts catch on the speaker or grill e g window or door handles or window glass inside the d...

Page 3: ...th the power cable and is no further than eighteen inches away from the battery Please ensure that the fuse is not fitted until the entire installation procedure is complete The two tables below are t...

Page 4: ...ff Remember that if this switch is left on you will flatten the car battery RCA Cables Depending on the model number of your amplifier and the number of speakers you wish to power you will have to run...

Page 5: ...TPUT For connection to the speakers See system wiring overleaf for wiring examples L FUSE Please ensure the following fuse rating is used when replacing fuses FLI UNDERGROUND 1000 5 35 amp x 2 M POWER...

Page 6: ...rter loom BATTERY FUSE Connect to chassis ground of vehicle Connect to remote turn on lead of source unit SOURCE HEAD UNIT SOURCE HEAD UNIT High to Low Level converter High to Low Level converter L WH...

Page 7: ...7 System Wiring 4 channel stereo single Channel mono MIN 2 MIN 2 MIN 4...

Page 8: ...emove the speaker wires and reset the amplifier If the Protection LED still comes on then the amplifier is faulty This damage may have been caused by either failure to follow these setup guidelines or...

Page 9: ...9 notes...

Page 10: ...ype 2 1 channel 4 3 2 channel monoblock 5 4 3 channel Class AB AB D AB 4 ohm stereo 2 x 70 watts RMS 4 x 70 watts RMS N A 4 x 70 watts RMS 2 ohm stereo 2 x 90 watts RMS 4 x 90 watts RMS N A 4 x 90 wat...

Page 11: ...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 affiliate or their content and technology providers and...

Page 12: ...watts 270 watts speakers FU 4 FU 5 FU 6 FU 69 FU 5c FU 6c FU 10 FU 12 FU 15 FU 360 FU 720 FU 1000 1 FU 1000 5 FU 10P FU 10A FU 12P FU 12A FU 12TP FU 12TA up to up to 1200 watts 1200 watts up to up to...

Reviews: