Alpine CDA-7873R, CDA-7876RB Setting the Bass Control, Setting the Treble Control, 11-EN, Basic

3 Press the TUNE button to turn on or off the DEMO mode.

Each press toggles between "DEMO ON" and "DEMO OFF."

If no buttons are pressed 30 seconds after the DEMO mode is turned ON. The DEMO mode then begins.

NOTE

The initial setting at the factory is "DEMO ON."

4 Press the SETUP button again to return to normal operation.

Setting the Bass Control

You can change the Bass Frequency emphasis to create your own tonal preference.

1 Press the CENTER f button to select the BASS (bass Centre frequency) control mode.

→BASS → TREBLE → OFF

2-1Setting the bass Centre frequency:

Press the g DN or f UP button to select the desired bass centre frequency.

→60Hz → 70Hz → 80Hz → 90Hz

180Hz ← 150Hz ← 130Hz ← 100Hz ←

Emphasizes the displayed Bass frequency ranges.

2-2Setting the bass Band Width (Q-Factor): Press the BAND button to select the desired bass Band Width.

→B.Width1 → B.Width2→ B.Width3 → B.Width4 (Wide)← ...........................→ (Narrow)

Basic

Setting the Treble Control

You can change the Treble Frequency emphasis to create your own tonal preference.

1 Press the CENTER f button select on the TREBLE (treble Centre frequency) control mode.

→BASS → TREBLE → OFF

2-1Setting the treble Centre frequency:

Press g DN or f UP button to select the desired treble centre frequency.

→10kHz → 12.5kHz → 15kHz → 17.5kHz

Emphasizes the displayed Treble frequency ranges.

2-2Setting the treble Level:

Rotate the MODE (Audio Control) knob to select the desired Treble Level (-7~+7).

You can emphasize the treble frequency.

NOTES

•If no buttons are pressed within 5 seconds, the Treble control setting will be turned off automatically.

•The settings of the Treble will be individually memorized for each source (FM, MW (LW), Tape and CD) until the setting is changed. Depending on the connected devices, some functions and display indications do not work.

Changes the bass boost band width to narrow or wide. A wide setting will boost a wide range of frequencies above and below the centre frequency. A narrower setting will boost only frequencies near the centre frequency.

2-3Setting the bass Level:

Rotate the MODE (Audio Control) knob to select the desired bass Level (-7~+7).

You can emphasize or weaken the bass frequency.

NOTES

• If no buttons are pressed within 5 seconds, the Bass

control setting will be turned off automatically.

• The settings of the Bass will be individually
memorized for each source (FM, MW (LW), Tape and
CD) until the setting is changed. Depending on the	11-EN
connected devices, some functions and display
indications do not work.