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Table of contents for the manual
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i n s t r u c t i o n s ref erence s e r i e s 475a ,5350a , 1300a ,1600a[...]
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2 Choose a mounting location in the trunk or cargo area where the amplifier will not be dam- aged by shifting cargo. Amplifier cooling is essential for proper amplifier operation. If the amplifier is to be installed in an enclosed space, make sure there is sufficient air circulation for the amplifier to cool itself. When mounting the amplifier unde[...]
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ref erence s e r i e s 3 The Reference subwoofer amplifiers are single-channel amplifiers. There are two sets of terminals to make it easy to connect multiple woofers. Either set of (+/–) terminals may be used when connecting woofers. T o the right are four application diagrams to help plan your subwoofer system installation. NOTE: For simplicity[...]
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T o Head Unit F ron t Output T o Head Unit R ear Output R ear Speakers F ron t Speakers Figure 5. 475a connected to full-range speakers. Note crossover and channel assignment settings. Figure 6. 475a connected to four satellite speakers and used in conjunction with an additional subwoofer amplifier or powered subwoofer . Note crossover and channel [...]
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ref erence s e r i e s 5 A PPLICA TIONS – 475a T o Head Unit F ron t Output T o Head Unit S ub Output Subw o ofer F ron t Speakers Figure 7. 475a connected in tri-mode to a subwoofer and a pair of satellite speakers. Note crossover and channel assignment settings. Figure 8. 475a connected in bridge mode to a pair of full-range speakers. Note cros[...]
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T o Head Unit Rear T o Head Unit F ront Rear Speakers Subwoofer Front Speakers 6 The 5350a can be configured for 5-channel or 3-channel operation, as shown in Figures 9 and 10. INPUT MODE SWITCH: • Use INT (internal mode) to send a signal from the front and rear inputs to the subwoofer . • Use EXT (external mode) when sending a dedicated signal[...]
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ref erence s e r i e s 7 SETTING INPUT SENSITIVITY 1. Initially turn the INPUT LEVEL control(s) to the minimum (counterclockwise) position. 2. On the source unit, increase the volume contr ol to 3/4 volume. Slowly increase the INPUT LEVEL control(s) toward three o’clock until you hear slight distortion in the music. Then reduce the INPUT LEVEL sl[...]
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Infinity Systems, 250 Crossways Park Drive, Woodbury , NY 11797 USA www .infinitysystems.com © 2007 Harman International Industries, Incorporated. All rights reserved. Part No. REF AMPOM1/07 Infinity is a trademark of Harman International Industries, Incorporated, registered in the United States and/or other countries. Declaration of Conformity We[...]