JVC DIGITAL AUDIO KD-S550 - Manual (Page 14)

14
ENGLISH
Turning on/off the loudness function
The human ear is less sensitive to low and high frequencies at low volumes.
The loudness function can boost these frequencies to produce a well-balanced sound at low
volume levels.
Each time you press LOUD, the loudness function turns on/off alternatively.
LOUD
EN13-18.KD-S550[E] 00.1.19, 5:05 PM 14