Digital Sound Control
The unit’s digital sound control feature enables you to select desired preset equalizer settings (selectable as sound modes) to enjoy special sound effects matching the music type.
You can also use the HBS (Hyper Bass Sound) system to enjoy powerful bass sound created by emphasizing low frequencies.
To select the desired sound mode
Press PRE EQ/HBS repeatedly.
PRE EQ
/HBS
Each time you press the button, the sound mode changes as follows:
POP 
CLASSIC 
ROCK
FLAT 
JAZZ 
POP: More presence in the vocals and midrange
CLASSIC: Enriched sound with fine treble and ample bass
ROCK: Powerful sound emphasizing treble and bass
JAZZ: Accented lower frequencies for
FLAT: Equalizer effect is canceled.
To switch the HBS system on/off
Press and hold PRE EQ/HBS until “HBS ON” or “HBS OFF” appears on the display.
When the HBS system is switched on, the HBS indicator lights up on the display.
PRE EQ
/HBS
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