JVC KS-FX90 - Manual (Page 15)

ENGLISH
15
The human ear is less sensitive to low and high frequencies at low volumes.
The loudness function can boost these frequencies to produce well-balanced sound at low
volume level.
1
Turn on or off the loudness function.
Each time you press LOUD, the loudness function turns on and off
alternately.
Turning on/off the loudness function
1
EN14-18.KS-FX901/801[U]1 24/3/05, 10:22 PM 15