In Case Of Trouble - Infinity ERS 840 Installation Manual

If the sound from the tweeters cuts in and out, especially near your
amplifier's power limits, turn the volume down.
The recommended amplifier power ratings to drive Infinity ERS
speakers are:
ERS 840 – 15 to 100 watts (rms) per channel
ERS 640 – 10 to 75 watts (rms) per channel
ERS 540 – 5 to 50 watts (rms) per channel
ERS 440 – 5 to 25 watts (rms) per channel
ERS 360 – 5 to 50 watts (rms) per channel

In Case Of Trouble

Contact your Infinity dealer for the name of the authorized
Infinity service center nearest you.
If there is no facility near you, contact the Infinity Customer
Service Department at (818) 407-0228, by FAX at (818) 709-9486,
or write to:
Infinity Systems, Inc.
Customer Service Department
20630 Nordhoff Street
Chatsworth, CA 91311 (U.S.A.).
NOTE: Do not ship your speakers for service without obtaining
prior approval ("return authorization"). Make sure you enclose
a copy of your original bill of sale. For complete warranty
details, see page 10.
ERS Series Installation/Owner's Manual
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