The iPhone/iPod is not verified.

-Reset the iPhone/iPod.

-Try another iPhone/iPod.

Indication for USB memory

Indication for Portable audio player Mode

Current Error

Abnormal current is run to the USB connector device (an error message may be displayed if the USB device that is not compatible with the unit is connected).

- Attempt to connect another Portable audio player.

Current Error

Abnormal current is run to the USB connector device (an error message may be displayed if the USB device that is not compatible with the unit is connected).

USB memory is a malfunction or it is shorted. - Connect another USB memory.

USB Device Error

A USB device that is not supported by the unit is connected. - Connect a USB device that is supported by the unit.

No USB Device

A USB memory is not connected.

-Make sure the USB memory device is correctly connected and the cable is not excessively bent.

No song (file) is stored in the USB memory.

-Connect the USB memory device after storing songs (files).

A sampling rate/bit rate not supported by the unit is used.

-Use a sampling rate/bit rate that is supported by the unit.

A copy-protected WMA file was played back.

-You can only play back non-copy-protected files.

USB Device Error

A Portable audio player that is not supported by the unit is connected.

- Attempt to connect another Portable audio player.

No USB Device

A Portable audio player is not connected.

-Make sure the Portable audio player is correctly connected and the cable is not excessively bent.

There are no songs in the Portable audio player.

-Download songs to the Portable audio player and connect to this unit.

No Support

Text information that is no supported on the unit has been input.

-Use an Portable audio player in which text information is input that is supported on the unit.

A sampling rate/bit rate not supported by the unit is used.

-Use a sampling rate/bit rate that is supported by the unit.

A copy-protected WMA file was played back.

-You can only play back non-copy-protected files.

-Make sure the Portable audio player is set to MTP.

No Support

Text information that is not recognizable by the unit has been input.

-Use a USB memory device with input text information that is supported by the unit.

38-EN

Communication error

-Turn the ignition key off, and then set to ON again.

-Verify in the display after reconnecting the Portable audio player to the connection cable.

Caused by the Software Version not being compatible with this unit.

-Update the Portable audio player Software Version. For details, refer to the Owner’s Manual of player.

-Reset the Portable audio player.

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Alpine iDA-305 owner manual 38-EN

iDA-305 specifications

The Alpine iDA-305 is a cutting-edge car audio receiver designed to enhance your in-car entertainment experience. It embodies a sleek design, combining modern aesthetics with powerful technology, making it an ideal choice for avid music lovers and tech enthusiasts alike.

One of the standout features of the iDA-305 is its advanced digital media receiver abilities. Unlike traditional head units, the iDA-305 does not include a CD player, which allows for a compact design, reducing bulk while focusing on comprehensive connectivity options. Users can enjoy their favorite music through various sources, including USB, auxiliary input, and Bluetooth, making it compatible with numerous devices such as smartphones and tablets.

Bluetooth technology is one of the integral components of the iDA-305. It facilitates hands-free calling, allowing drivers to stay connected without losing focus on the road. Additionally, the dual Bluetooth feature enables simultaneous connections to two devices, allowing you to switch between your phone for calls and another for music seamlessly.

The iDA-305 supports high-resolution audio playback, ensuring that your listening experience is nothing short of exceptional. It is compatible with various audio formats, including MP3, AAC, and WMA, giving users the flexibility to enjoy their music in different file types without compromising quality.

The device boasts an intuitive user interface, featuring a vibrant display that can be adjusted for brightness based on ambient lighting, ensuring readability at all times. The responsive controls allow for easy navigation through your music library and settings, making it user-friendly, even while driving.

Sound customization is easily achievable with the Alpine iDA-305. It offers built-in equalizer settings, allowing users to tailor their audio experience according to their preferences. The digital time correction and crossover features enhance the sound quality, providing a more immersive listening experience.

Furthermore, the iDA-305 is designed to integrate seamlessly with various vehicles. Its compact design means it can fit into most dashboards without modification, ensuring a clean and factory-like appearance. The receiver is compatible with steering wheel controls, providing added convenience for users who want to manage their audio without taking their hands off the wheel.

Overall, the Alpine iDA-305 is a versatile and feature-rich car audio receiver. With its focus on digital media, advanced Bluetooth capabilities, intuitive controls, and customizable sound settings, it is tailored for those who demand quality and functionality in their in-car audio systems.