Blaupunkt 7 645 650 310 operating instructions Bass Equalizer, Switching the equalizer on/off

X-BASS EQUALIZER

X-BASS

The X-BASS feature can be used to boost the bass at low volume levels.

Adjusting the X-BASS boost

The X-BASS boost (Level) can be set in steps ranging from 0 to 6 for one of the following frequencies: 32 Hz, 40 Hz, 50 Hz, 63 Hz or 80 Hz.

ÒLVL 0Ó means that no X-BASS boost will be applied, and ÒLVL 6Ó means that X-BASS will be boosted by the maxi- mum amount.

➮Press the AUD¥DEQ button :on

the device or 3D :on the remote control.

ÒBASSÓ appears on the display.

➮Press the or button 6repeat- edly until ÒX-BASSÓ appears on the display.

➮Press the MENU¥OK button 7or ENTER >on the remote control.

The X-Bass menu is displayed. The frequency flashes.

➮Press the or button 6to set the frequency that you want.

➮Press the button 6.

The boost level (LVL) flashes.

➮Press the or button 6to set the boost level that you want.

➮Press the AUD¥DEQ :button.

Equalizer

The device features a digital equalizer DEQ.

This means you have three 5-band equalizers, six sound presets and sev- en vehicle presets at your disposal.

You can configure the EQ1 - EQ3 equalizers manually. When doing so you can adjust (boost or reduce) one frequency of an equalizer band as well as the quality factor, i.e. the width of the filter.

The following bands are available:

●	LOW 1	20 - 250 Hz
●	LOW 2	20 - 250 Hz

●HIGH 1 315 - 20,000 Hz

●HIGH 2 315 - 20,000 Hz

●HIGH 3 315 - 20,000 Hz

Switching the equalizer on/off

To switch the equalizer on/off,

➮hold the AUD¥DEQ button :or

the 3D button :on the remote control pressed for more than two seconds.

The equalizer menu appears on the display.

To activate the equalizer,

➮select one of the sound presets or adjust the equalizer manually. For further details on this, please read the sections that follow in this chapter.

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