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View Full Version : Alpine 9880r high pass filter: 12 dB/octave??


TakeTheTime
04-06-2010, 06:56 PM
http://i918.photobucket.com/albums/ad28/Simen777/Mitsubishi%20Carisma%202003%20Lydanlegg%20prosjekt/DSC00646.jpg

Does the HU's HPF use 12 db/octave slope? Does anyone know? Didn't find it in the manual or anywhere. :rolleyes:
TakeTheTime
04-08-2010, 03:44 AM
Bump. Does anyone know?
arun1963
04-08-2010, 05:04 AM
Your hu only lets you select the xover frequency, the slope is default. Typically it would either be 12db or max 18. More likely 12db/oct.