Optimus 120-1725 user manual

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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 t

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Three-Way Bass Reflex Car Speaker System (120-1725) Wiring the Speakers Faxback Doc. # 38064 Connect two speakers to your auto sound system as shown. NOTES: If your autosound system has a front-to-rear fader, follow the instructions in the audio component's manual for the correct speaker connections. To ensure proper phasing, match the speaker wires to the corresponding red (+) or black (-) speaker terminals. Improper phasing

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mounting position. Then determine the center of the mounting position. 3. Drill a hole 1/4-inch wide in the center of the mounting position. 4. Attach 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 hole. 6. Underneath the mounting surface, place the washer over the bolt. Then thread and tighten the wing nut until t

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Three-Way Bass Reflex Car Speaker System (120-1725) Specifications Faxback Doc. # 15674 Crossover Capacitor Size................................................................5x11 mm Capacitance.....................................2.2 micro Farad, 50 V (B/P) Speaker Size: ........................................... 3 1/2-inch woofer 2-inch midrange

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Audio Connection Information (120-Series) Plug/Male 2 Ch. System Faxback Doc.# 19994 +----+--------------+---------------+------------+------------------------+ |Pin | | | | | |No. | WIRE COLOR | WIRE SPECS. | LABEL | REMARK | +----+--------------+---------------+------------+------------------------+ | 1 | WHT/BLK | AWG #20 | FRONT L- | STRIP SOLDER | | |

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(2CH/4CH SWITCHABLE UNIT) +----+--------------+---------------+------------+------------------------+ |Pin | | | | | |No. | WIRE COLOR | WIRE SPECS. | LABEL | REMARK | +----+--------------+---------------+------------+------------------------+ | 1 | WHT/BLK | AWG #20 | FRONT L- | STRIP SOLDER | | | | 2P CORD | |

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|Pin | | | | | |No. | WIRE COLOR | WIRE SPECS. | LABEL | REMARK | +----+--------------+---------------+------------+------------------------+ | 1 | WHT/BLK | AWG #20 | FRONT L- | STRIP SOLDER | | | | 2P CORD | | | +----+--------------+---------------+------------+------------------------+ | 2 | GRY/BLK | " |

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+---------+--------------+ | White | Right (-) | +---------+--------------+ | Brown | Left (+) | +---------+--------------+ | Gray | Left (-) | +---------+--------------+ | Red | +12 V Power | +---------+--------------+ REAR +---------+--------------+ | GRN/BLK | Right (+) | +---------+--------------+ |