Using the Pro Logic II Mode

Pro Logic processing can be conducted on the music signals recorded on two channels to achieve Dolby Pro Logic II surround sound. For two-channel Dolby Digital and DTS signals, there is also a “REAR FILL” function for outputting the signals of the front channel to the rear channel.

1 Check that Defeat mode is off (page 22). 2 Touch [SYS.] on the main source screen.

The SYSTEM selection screen appears.

3 Touch [i-Personalize].

The i-Personalize screen will appear.

4 Touch [] of A.PROCESSOR.

The A.PROC list screen appears.

5 Touch [] of DOLBY PLII.

The DOLBY PLII adjusting screen appears.

6 Touch [;] or [:] of DOLBY PLII to select the desired mode.

PL II MOVIE:

Suits the stereo TV shows and all programs encoded in Dolby Surround. It improves the sound field directivity to near that of discrete 5.1-channel sound.

PL II MUSIC:

Can be used for all stereo music recordings, and provides a wide, deep sound field.

REAR FILL:

Depending on the input signals, the sound may only be output from the front speakers. In this case, the "REAR FILL" function can be used to output signals from the rear speakers as well.

OFF: Turns DOLBY PL II function to OFF.

If PL II MUSIC is selected, the center width can be adjusted with following operations.

This function offers the optimum vocal position by adjusting the center channel position between the center speaker and the L/R speaker. (The adjustments established in “Adjusting the acoustic image” (page 48) are ineffective while this function is activated.)

Touch [;] or [:] of CENTER WIDTH CONT to adjust the level.

The level can be adjusted between 0 to 7. When the level increases, the center channel position moves from the center speaker position to both sides.

Touch [OFF] of CENTER WIDTH CONT to turn off the center width control.

•This adjustment is effective when the setting of the center speaker is SMALL or LARGE in the speaker setup settings.

•Avoid stopping, pausing, switching the disc, cueing, fast-forwarding or switching the audio channel of this unit while making this adjustment. The setting is canceled if the Decode mode is switched.

•This adjustment is ineffective when the speaker is set to CENTER OFF in “Setting the Speakers” (page 44).

•This function only works with two-channel signals. This operation is ineffective when 5.1-channel DTS or Dolby Digital signals are input.

•If the setting of REAR FILL is made when REAR MIX is ON, sound is unchanged in the rear fill setting because REAR MIX is given priority during 2 channel decoder other than linear PCM.

•For linear PCM signals, the voice is output from the rear speaker regardless of the REAR FILL and REAR MIX setting.

Linear PCM Setting

The output when playing discs recorded in linear PCM can be set to 2 or 3 channels.

1 Check that Defeat mode is off.

2 Touch [SYS.] on the main source screen.

The SYSTEM selection screen appears.

3 Touch [i-Personalize].

The i-Personalize screen will appear.

4 Touch [] of A.PROCESSOR.

The A.PROC list screen appears.

5 Touch [;] or [:] of PCM MODE to select 2 CH or 3

CH.

2CH: 2ch output (L/R)

3CH: 3ch output (L/R/CENTER)

•This adjustment is ineffective when the speaker is set to CENTER OFF in “Setting the Speakers” (page 44).

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Alpine IVA-D300 owner manual Using the Pro Logic II Mode, Linear PCM Setting, 50-EN
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IVA-D300 specifications

The Alpine IVA-D300 is a sophisticated in-car audio and video system that epitomizes cutting-edge technology in the realm of automotive entertainment. Designed to elevate the in-car experience, the IVA-D300 combines reliable performance with a sleek interface, making it a popular choice among car enthusiasts and casual users alike.

One of the standout features of the IVA-D300 is its 7-inch motorized touchscreen display. This high-resolution screen ensures clear visuals, whether you're watching movies or navigating through your music library. The touchscreen interface is intuitive, allowing users to easily access their favorite media and settings.

The IVA-D300 supports a wide range of audio and video formats, ensuring compatibility with a variety of devices. With options for DVD playback, CD playback, and even MP3/WMA file support, this unit accommodates nearly all your entertainment needs. Furthermore, it boasts the capability to connect to external devices through USB and auxiliary inputs. This feature allows users to effortlessly link their smartphones or portable music players, enhancing the versatility of the system.

In terms of audio performance, the IVA-D300 offers a powerful 4-channel amplifier with adjustable sound settings. Users can fine-tune their audio experience with a built-in equalizer and various sound enhancement technologies. The inclusion of a built-in crossover also allows for optimal speaker performance by directing specific frequencies to the appropriate speakers.

A noteworthy technological advancement in the IVA-D300 is its support for Bluetooth connectivity. This feature not only enables hands-free calling but also allows for wireless audio streaming from smartphones and other compatible devices. The integration of Bluetooth technology emphasizes convenience and enhances safety, as drivers can focus on the road while staying connected.

Moreover, the IVA-D300 is designed with expanding capabilities in mind. The system can be integrated with various accessories such as satellite radio and rearview cameras, providing users with a more comprehensive multimedia experience.

In summary, the Alpine IVA-D300 is a feature-rich in-car entertainment system that stands out for its advanced technologies and user-friendly design. Its high-quality display, extensive media compatibility, powerful audio features, and Bluetooth connectivity make it an excellent choice for anyone looking to enhance their in-car experience. With the IVA-D300, drivers can enjoy both the journey and their favorite entertainment seamlessly.
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