Press the EQ button and select the EQ mode.
5 Turn the Rotary encoder to adjust the level.
6 Press the SOURCE button to select your desired band width (Q).
Adjustable band width: 1, 2, 3.
To store the adjusted contents
1) Press and hold any one of the Preset buttons (1 through 6) for at least 2 seconds into which you wish to store the adjusted curve.
7 For setting another channel, repeat the steps 3 to 6.
8 After setting, press the EQ button to return to the normal mode.
NOTES
• The frequencies of adjacent bands cannot be adjusted within 4 steps.
• EQ mode is automatically canceled if no buttons are pressed within 15 seconds.
• This function is inoperable when DEFEAT is ON (refer to page 6).
Recalling the Stored Equalizer Curve
Press the g DN button or the f UP button to select your desired frequency.
Adjustable frequency bands: 20Hz to 20KHz(in 1/3 octave steps)
frequency band.
→ BAND1 → BAND2 →
4
Press the BAND
3

4 Turn the Rotary encoder to adjust the minutes while the time indication is blinking. The time is automatically set 5 seconds after the minute adjustment. The time can be manually set by pressing the MODE button.

NOTE

To synchronize the clock to a time signal, press the MODE button for at least 3 seconds after setting the “hour.” Minutes will be indicated as 00. If you press the MODE button for more than 3 seconds when the display shows over “30,” hours will advance.

Equalizer Presets

button to select your desired

BAND3 → BAND4 → BAND5

3 typical equalizer settings are preset at the factory for a variety of musical source material.

1 Press the EQ button and select the EQ mode.

2 Press either the g DN button or the f UP button.

•With each press of the button, the equalizer mode will Display the selected equalizer characteristic.

→FLAT(OFF) ↔ POPS ↔ ROCK ↔ NEWS ←

FLAT : Flat frequency

POPS : Emphasize midrange

ROCK : Emphasize lows and highs

NEWS : Boost midrange and suppress highs and lows

Selecting directly

Select the desired button (1 through 4).

[1]: FLAT(OFF)

[3]: ROCK

[2]: POPS

[4]: NEWS

3 When the setting is complete, press the EQ button to select OFF, and return to normal mode.

NOTES

•This function is inoperable when DEFEAT is ON (refer to page 6).

•EQ mode is automatically canceled if no buttons are pressed within 15 seconds.

Adjusting and Storing the Equalizer Curve

You can modify the Equalizer settings to create a response curve more appealing to your personal taste.

1 Press the EQ button and select the EQ mode.

2 Press and hold the EQ button for at least 3 seconds.

1

2 Press and hold the EQ button for at least 3 seconds.

3 Press one of 1-6buttons to activate your desired curve.

4 Press the EQ button to return to the normal mode.

NOTES

•EQ mode is automatically canceled if no buttons are pressed within 15 seconds.

•This function is inoperable when DEFFEAT is ON(refer to page 6).

7-EN

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Alpine CDA-7998 owner manual Equalizer Presets, Adjusting and Storing the Equalizer Curve, Button to select your desired
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CDA-7998 specifications

The Alpine CDA-7998 is a high-performance car audio receiver renowned for its advanced features and superior sound quality. Designed for audiophiles and car enthusiasts alike, this model combines cutting-edge technology with a user-friendly interface to enhance the in-car listening experience.

One of the standout features of the CDA-7998 is its exceptional audio quality. The receiver is equipped with a 24-bit digital-to-analog converter (DAC), which processes sound with unparalleled precision, reducing distortion and increasing clarity. This technology allows users to enjoy their favorite music with exceptional accuracy, making every note and tone come alive.

Another remarkable aspect of the CDA-7998 is its versatile connectivity options. The unit includes a front USB input, enabling easy connection to various devices, such as flash drives or smartphones. Additionally, it incorporates a 3.5 mm auxiliary input for added flexibility, allowing users to connect external devices with ease. The receiver supports playback of various audio formats, including MP3, WMA, and AAC, providing users with a vast library of music to choose from.

The CDA-7998 also features Bluetooth technology, which allows for hands-free calling and wireless audio streaming. This is particularly beneficial for maintaining focus on the road while enjoying a seamless connection to mobile devices. The built-in microphone ensures clear communication during calls, while the audio streaming feature allows users to enjoy their playlist without the hassle of cables.

Customization is a key aspect of the CDA-7998. The receiver includes a 3-band parametric equalizer, enabling users to adjust bass, midrange, and treble frequencies according to their preferences. Additionally, with its customizable color display and button illumination, users can personalize the aesthetic of their car’s interior, enhancing the overall experience.

Furthermore, the CDA-7998 supports additional amplification with its dedicated line outputs for front, rear, and subwoofer channels. This allows for a multi-channel audio setup, delivering an immersive sound experience that can satisfy even the most discerning listeners.

Overall, the Alpine CDA-7998 is a sophisticated car audio receiver that combines advanced technology with unparalleled sound quality and customization options, making it an ideal choice for anyone looking to elevate their in-car audio experience.
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