BassLink 4sc ® in uctions r st BassLink 4sc ®
BASSLINK 4SC INSTALLATION INTRODUCTION THANK YOU for choosing the Infinity BassLink 4sc amplifier expansion module for use with BassLink® II. To ensure optimum performance, we strongly recommend that installation be entrusted to a qualified professional. Although these instructions explain how to install the BassLink 4sc in a general sense, they do not show the specific installation methods for your particular vehicle.
CONNECTIONS Note: In order for the Phantom Center circuit to operate properly, the speakers and input wires MUST be connected in proper polarity! SPEAKER CONNECTIONS Connect the speakers to the FRONT and REAR screw terminals, observing proper polarity (Figure 3). INPUT CONNECTIONS You must connect full-range signal to all four inputs on BassLink II (if you are using the 4sc). Do not connect a subwoofer output to any of the inputs if you are using the 4sc.
CONTROLS AND FUNCTIONS REMOTE CONTROL BASSLINK 4sc BASSLINK II Figure 4. REMOTE LEVEL controls. Figure 5. BassLink 4sc controls. Figure 6. BassLink II controls on the front panel. SUB LEVEL: Use this control to adjust the amount of bass to suit your preference. PHANTOM CENTER: Use this switch to select the proper adjustment of the Phantom Center circuit according to your car and your preference.
TUNING BASSLINK II AND 4SC SETTING THE FRONT SPEAKER AND SUBWOOFER LEVELS Note: Refer to page 4, ”Controls and Functions,” for the location of controls. 1. Turn on the audio system and verify (using the Balance and Fader controls) that the speakers and input channels are connected properly – when the Balance control is turned to the left, only the left speakers should play, and when the control is turned to the right, only the right speakers should play.
TUNING BASSLINK II AND 4SC (CONTINUED) Tracks 5 through 16 are music tracks. There are three excerpts of songs and each excerpt is recorded four times; once with no processing (switch in the Off position), once through switch position 1, once through switch position 2 and once through switch position 3. Using the music tracks, choose the switch position that distributes the sound best between the right and left speakers. You can use the following list of tracks as a guide.
TROUBLESHOOTING • PROBLEM: BassLink II and 4sc Power LEDs are not lit. CAUSES and SOLUTIONS: 1. Poor or improper power connection. Check power, ground and remote connections. Check speaker level input for proper connections (see No Output). 2. Blown or improperly installed fuse. Check main battery fuse and replace if necessary. Check fuse on BassLink II and 4sc. • PROBLEM: 4sc Power LED not lit but BassLink II Power LED is. CAUSES and SOLUTIONS: 1.
Declaration of Conformity A valid serial number is required for warranty coverage. This product is designed for mobile applications and is not intended for connection to the mains. Features, specifications and appearance are subject to change without notice. Infinity, Harman International and BassLink are trademarks of Harman International Industries, Incorporated, registered in the United States and/or other countries.
