kilomax 18 making noise [message #37508] |
Thu, 25 July 2002 20:00 |
bqc
Messages: 26 Registered: May 2009
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Chancellor |
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I am using a kilomax 18" in a 12.5 cuft box tuned to 25hZ. I hooked it up to an amp driven by a PC program that generate sinewaves via a sound card. At low volume and at around 25 hZ, I heard some noise coming from the voice coil intermittenly, sounds like the coil is rubbing or something. This is a brand new part. Could it be a defect? or is the Kilomax 18 known to do this at this frequency due to the use of the external heat sink for the voice coil?
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