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Three-Way Bass Reflex Car Speaker System 
(120-1725)                 Features                   Faxback Doc. # 38063 
 
 
Your Optimus Three-Way Bass Reflex Car Speaker System is designed to give 
you clean sound with powerful bass.  The system is ideal for rear-deck 
mounting. 
 
To get the best sound from your speakers, please read all of these 
instructions carefully for the proper wiring and mounting procedures. 
 
 
BEFORE YOU BEGIN 
 
We recommend that you connect your autosound system to the speakers before 
you mount them so you can test the speakers and the wire connections.  When 
you verify that everything works properly, turn off your autosound system 
and mount the speakers. 
 
NOTE:  If you are unsure about the following installation process, we 
       recommend that you have a professional install the speakers. 
 

Summary of Contents for Three-Way Bass Reflex

Page 1: ...read all of these instructions carefully for the proper wiring and mounting procedures BEFORE YOU BEGIN We recommend that you connect your autosound system to the speakers before you mount them so yo...

Page 2: ...r stereo amplifier unless it is designed for a four speaker connection See your stereo amplifier s owner s manual for instructions ROUTING SPEAKER WIRE Avoid routing speaker wire near moving parts or...

Page 3: ...ttach the bolt to the bottom of the speaker cabinet and secure the bolt using a Phillips screwdriver 5 Position the speaker cabinet on the mounting surface by inserting the bolt through the drilled ho...

Page 4: ...Farad 50 V B P Speaker Size 3 1 2 inch woofer 2 inch midrange 1 1 2 inch tweeter Barium Magnet Weight 5 36 oz Power Handling Capacity 30 Watts each Impedance 4 ohms Frequency Response 150 20 000 Hz Se...

Page 5: ...GROUND 6 3mm r FORK TERMINAL 6 ORG WHT DIMMER STRIP SOLDER 7 PINK WHT PHONE MUTE 8 WHITE AWG 20 FRONT L 2p CORD 9 GRAY FRONT R 10 11 12 RED AWG 20 12 V TO 250 1A FUSE 24M M IGNITION TRANS STRIP SOLDER...

Page 6: ...RG WHT DIMMER STRIP SOLDER 7 PINK WHT PHONE MUTE 8 WHITE AWG 20 FRONT L 2p CORD 9 GRAY FRONT R 10 GREEN REAR L 11 VIOLET REAR R 12 RED AWG 20 12 V TO 250 1A FUSE 24M M IGNITION TRANS STRIP SOLDER 13 Y...

Page 7: ...SOLDER 7 PINK WHT PHONE MUTE 8 WHITE AWG 20 FRONT L 2p CORD 9 GRAY FRONT R 10 GREEN REAR L 11 VIOLET REAR R 12 RED AWG 20 12 V TO 250 1A FUSE 24M M IGNITION TRANS STRIP SOLDER 13 YELLOW 12 V TO 250 1A...

Page 8: ...White Right Brown Left Gray Left Red 12 V Power REAR GRN BLK Right WH BLK Right BR BLK Left GRAY BLK Left Orange S P L Black Ground Red w Memory White Backup LN 03 04...

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