Blaupunkt RDM 169 Assistance in setting your equalizer, Lower mid-range, Mid-range sound, Treble

Assistance in setting your equalizer

Start to make your settings in the mid-range/treble and end it with the bass range.

Frequency range	Sound impression/problem	What to do	Notes
Bass	Bass reproduction too weak	Boost the basses with the	Avoid distortion. Boost the
30 - 100 Hz		“LOW EQ” filter	level carefully if the speaker
		Frequency: 50 to 100 Hz	diameter is too small
		Level: +4 to +6 dB
Lower mid-range	Unclear bass	Reduce the lower mid-range	The tone may become too
100 - 400 Hz	Playback reverberates	with the “LOW EQ” filter	lean and aggressive.
	Unpleasant pressure on the	Frequency: 125 to 400 Hz	Pay attention to the under-
	ears	Level: approximately –4 dB	lying tone of the music.
Mid-range sound	Sound appears to be in the	Reduce the mid-range with	Playback should not be too
400 - 4.000 Hz	foreground, very aggressive,	“HIGH EQ” filter	quiet.
	no stereo effect	Frequency: 1000 to 2500 Hz	Tone too powerless
		Level: -4 to –6 dB
Treble	Lifeless reproduction	Boost treble range with	Avoid a piercing type of tone
4.000 - 20.000 Hz	Lack of transparency	“HIGH EQ” filter	Strong hissing sound un-
	Instruments do not sparkle	Frequency: approximately	pleasant
		10 kHz
		Level: +2 to +4 dB

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