RCat. No. 12-1734
© 1995 Tandy Corporation.
All Rights Reserved.
Optimus and Radio Shack are registered trademarks used by Tandy Corporation.

61/2-Inch 3-Way Flush Mount Speaker System

Your Optimus 61/2-Inch 3-Way Flush
Mount Speaker System is designed to
provide clean sound and superb perfor-
mance. Each speaker’s 61/2-inch woofer,
2-i nch midrange , and 1-inch twe ete r com-
bine to give you superb sound across the
entire audio spectrum. You can mount
your sp eakers on any soli d flat surf ace us-
ing the supplied hardware. To get the
best sound from your speakers, please
read this entire manual carefully for the
proper wiring and mounting procedures.
We recommend that you temporarily wire
the s peak ers to you r sound sys tem befo re
you mount them, so you can test the
speakers and wi re connect ions.

WIRING THE SPEAKERS

All Radio Shack auto sound systems
come with eight color-coded speaker
wires. This chart shows Radio Shack's
standard color codes.
For each speaker wire, match the nega-
ti ve conductor (wi th the black strip e) to the
negative (–) speaker terminal to ensure
proper phasing (+ to + and – to –). (Im-
proper phasing causes poor bass re-
sponse.)
Note: Other auto sound systems’ wires
might not use the same color codes. If
your auto sound system is other than a
Radio Shack brand, check its owner's
manual for the speaker wire color codes.
Connect the stereo's speaker wires to the
speaker s, using th e color code in the cha rt
as a guide. Then turn on your ster eo to be
sure that you connected the speakers
properly.
Caution: Do not connect any speaker
wires to chassis ground. Use all of the
specif ied wi res to co nnect t he spe akers t o
your vehicle's auto sound system.
Speaker Terminal Wire Color
Left Rear Green (+)/Green-Black (–)
Left Front White (+)/White-Black (–)
Right Rear Violet (+)/Violet-Black (–)
Ri ght Front Gray (+)/Gray-Black (–)
12-1734. fm Page 1 Monda y, Jul y 12, 19 99 9:48 AM