Blaupunkt ISTANBUL C73 - Manual (Page 30)

88
EQUALIZER
Help adjusting the equalizer
Measures
Increase bass with
Frequency: 32 to 160 Hz
Level: +4 to +6 dB
Reduce the lower mid level with
Frequency: 400 Hz
Level: approx. -4 dB
Reduce the mid level with
Frequency: 1,000 to 2,500 Hz
Level: -4 to -6 dB
Increase treble level with
Frequency: 6,300 to 10,000 Hz
Level: +2 to +4 dB
Sound Impression / problem
Bass sound is too weak
Dirty bass
Booming sound
Unpleasant pressure
Sound very much in the foreground,
aggressive, no stereo effect.
Dull sound
Little clarity
No brilliance to the instruments