Infinity 7521a Instructions Manual
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Also See for 7521a:
- Instructions manual (8 pages) ,
- Instruction manual (12 pages) ,
- Service manual (25 pages)
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Thank you
for purchasing an Infinity
amplifier. In order that we may better serve you should you require
warranty service for your new amplifier, please retain your original
purchase receipt and read the enclosed warranty information card.
®
Reference Series
reference series
311a ,611a ,
1211a ,7521a ,
7541a ,5761a
instructions
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Table of Contents
Related Manuals for Infinity 7521a
Summary of Contents for Infinity 7521a
- Page 1 311a ,611a , 1211a ,7521a , 7541a ,5761a instructions Thank you for purchasing an Infinity ® Reference Series amplifier. In order that we may better serve you should you require warranty service for your new amplifier, please retain your original...
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Page 2: Choosing A Location And Mounting The Amplifier
Figure 1 for connection location. Please 7541a #8 AWG car. Infinity accepts no liability for hearing loss, make sure there is sufficient air circulation for adhere to the following instructions carefully. 5761a... - Page 3 Figure 4. Reference subwoofer amplifier with one woofer connection. – 7521a PPLICATIONS The 7521a amplifier can be set up for stereo or bridged-mono operation, as shown in Figures 5 and 6. NOTE: For simplicity, Figures 5 and 6 do not show power, remote and input connections.
- Page 4 – 7541a PPLICATIONS The 7541a can be set up for stereo 4-channel, 3-channel or bridged 2-channel operation, as shown in Figures 7 through 9. NOTE: For simplicity, Figures 7 through 9 do not show power, remote and input connections. NOTE: Minimum speaker impedance for stereo operation is 2 ohms.
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Page 5: Input Mode Switch
– 5761a PPLICATIONS The 5761a can be configured for 6-channel, 5-channel or 3-channel operation, as shown in Figures 10 through 12. INPUT MODE SWITCH: • Use INT (internal mode) to send a signal from the front and rear inputs to the subwoofer. •... -
Page 6: Mode Switch
This allows you to enhance the bass output of your system at frequencies, one cause of speaker damage). If using the 7521a or 7541a to drive a subwoofer(s), remote connection from the source unit. Also 50Hz up to 12dB. -
Page 7: Troubleshooting
NSTALLATION AND ETUP CONT ROUBLESHOOTING SETTING DBO (311a, 611a and 1211a) • PROBLEM: • PROBLEM: STATUS LEDs The Dynamic Bass Optimizer (DBO) is used to No audio (POWER LED is off). No audio (PROTECT LED is on). Clip: Indicates the amplifier is being overdriven, enhance low-frequency reproduction in a vehicle. -
Page 8: Specifications
© 2006 Harman International Industries, Incorporated. All rights reserved. Part No. REFAMPOM10/06 Klaus Lebherz Harman Consumer Group International Infinity is a trademark of Harman International Industries, Incorporated, registered in the United States and/or other countries. Château du Loir, France 10/06...
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