Setting the Bass Engine

The following steps 1 to 7 are common operations to each “Setting item” of bass engine Setup. Refer to each section for details.

•The settings of the bass level will be individually memorized for each source (FM, AM, XM, CD, etc.) until the setting is changed. Once you set Bass frequency and Bass Band Width for one of sources (FM, AM, XM, CD, etc.), this setting becomes effective for all those sources. Depending on the connected devices, some functions and display indications do not work.

•This function is inoperable when DEFEAT is ON.

1 Press SOURCE/POWER.

The main menu screen is displayed.

2 Press 4 (A.PROC).

A.PROC (Audio processor) list screen is displayed.

3 Turn the Rotary encoder to select “bass engine.” 4 Press 1 (SETUP) .

The bass engine list screen is displayed.

5 Turn the Rotary encoder to select your desired sound setting.

The screen shows the *Function Guide. *Displays the function assigned for each button.

Setting items

BASS ↔ TREBLE ↔ BASS FOCUS ↔ TIME

CORRECTION ↔ CROSSOVER

6 Press the Function button to switch the setting.

7 Press 7 (RETURN) .

The screen returns to the previous one.

Setting the Bass Control

Setting item: BASS

Setting contents: FREQ.DN / UP / LEVEL DN / UP / WIDTH DN /

UP

You can change the bass frequency emphasis to create your own tonal preference.

Setting the bass center frequency:

Press 1 (FREQ. ;DN) or 2 (FREQ. UP :) to select the desired bass center frequency.

60Hz ? 70Hz ? 80Hz ? 90Hz ? 100Hz ? 130Hz ? 150Hz ? 180Hz

Emphasizes the displayed bass frequency ranges.

Setting the bass Level:

Press 3 (LEVEL ;DN) or 4 (LEVEL UP :) to select the desired bass Level (-7 – +7).

You can emphasize or weaken the bass frequency.

Setting the bass Band Width (Q-Factor):

Press 5 (WIDTH ;DN) or 6 (WIDTH UP :) button to select the desired bass Band Width.

Q 1 ? Q 2 ? Q 3 ? Q 4

(Narrow)'⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅;(Wide)

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

Setting the Treble Control

Setting item: TREBLE

Setting contents: FREQ.DN / UP / LEVEL DN / UP

You can change the treble frequency emphasis to create your own tonal preference.

Setting the treble center frequency:

Press 1 (FREQ. ;DN) or 2 (FREQ. UP :) to select the desired treble center frequency.

10kHz ? 12.5kHz ? 15.0kHz ? 17.5kHz

Emphasizes the displayed treble frequency ranges.

Setting the treble level:

Press 3 (LEVEL ;DN) or 4 (LEVEL UP :) to select the desired treble level (–7 - +7).

You can emphasize the treble frequency.

•The settings of the treble level will be individually memorized for each source (FM, AM, XM, CD, etc.) until the setting is changed. Once you set the treble frequency for one of sources (FM, AM, XM, CD, etc.), this setting becomes effective for all those sources. Depending on the connected devices, some functions and display indications do not work.

•This function is inoperable when DEFEAT is ON.

21-EN

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Alpine IVA-D900 owner manual Setting the Bass Engine, Setting the Bass Control, Setting the Treble Control, 21-EN
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IVA-D900 specifications

The Alpine IVA-D900 is a sophisticated multimedia receiver that seamlessly blends advanced technology with user-friendly features, designed to elevate your in-car entertainment experience. With a sleek and stylish design, this unit is not only visually appealing but also packed with functionality tailored for modern drivers.

One of the standout features of the IVA-D900 is its large 7-inch motorized touchscreen display. This high-resolution LCD screen provides vibrant visuals, making navigation through menus and multimedia content intuitive and enjoyable. The motorized aspect not only saves space when not in use but also adds a touch of modern sophistication to your vehicle's interior.

Connectivity is a key component of the IVA-D900, as it comes equipped with various options, including Bluetooth technology. This allows for hands-free calling and audio streaming, ensuring you can stay connected without compromising safety. Additionally, the unit features USB and aux inputs, enabling you to easily connect your smartphone or external devices.

The IVA-D900 is compatible with a range of digital media formats, offering support for CDs, DVDs, MP3s, and WMAs. This flexibility means that whether you prefer to listen to your favorite playlists or enjoy a movie during long trips, the receiver can cater to your multimedia needs. The integrated DVD player ensures that passengers can enjoy entertainment while on the road.

To enhance the audio experience, the Alpine IVA-D900 features a robust equalizer and sound customization options. Users can adjust bass, treble, and balance to suit their audio preferences. Furthermore, it is compatible with advanced audio formats, ensuring that your music sounds crisp and clear, no matter the genre.

Safety is also a priority with the IVA-D900, as it includes support for rear-view cameras, providing an added layer of security while reversing. The system can integrate with various navigation options, offering turn-by-turn directions that are essential for long-distance travel or exploring new areas.

In summary, the Alpine IVA-D900 is an exceptional multimedia receiver that combines cutting-edge technology with ease of use. Its large touchscreen, robust connectivity options, and powerful audio features make it a prime choice for anyone looking to upgrade their in-car entertainment system. With safety features and multimedia versatility, the IVA-D900 is not just a receiver; it's a gateway to an enhanced driving experience.
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