Alfa Romeo 4C Alpine Radio 2018 Manual page 56

1 — Low Range
2 — High Range
3WAY Mode
Cut-off frequency (1/3 octave
Low range
speaker
20 Hz - 800 Hz
Rear high range
speaker
steps)
HPF LPF
— 20 Hz - 800 Hz
20 Hz - 20 kHz
Slope
HPF LPF
— Flat, 6, 12 dB/
oct.
Flat, 6, 12 dB/ Flat, 6, 12 dB/
oct. oct.
SOUND SETTING 55
6
Level
0 to −12 dB
0 to −12 dB