Troubleshooting

If you have any trouble using the CBX-300, look for a solution in this section.

If you can’t resolve the issue yourself, try resetting the CBX-300 before contacting your Onkyo dealer.

To reset the CBX-300 to its factory defaults, unplug the power cord, and while holding down the CBX-300’s [STANDBY/ON] but- ton, plug the power cord back into the wall outlet. “RESET” will appear on the display and the CBX-300 will enter Standby mode.

Note that resetting the CBX-300 will delete your radio presets and custom settings.

Power

Can’t turn on the CBX-300.

•Make sure that the power cord is properly plugged into the wall outlet (see page 19).

•Make sure that the power cord is properly plugged into the CBX-300’s AC INLET (see page 19).

•Unplug the power cord from the wall outlet, wait 5 seconds or more, then plug it in again.

The CBX-300 turns off unexpectedly.

•If the sleep timer has been set and the SLEEP indicator is shown on the display, the CBX-300 will turn off automat- ically after a specified period (see page 47).

•When timed playback finishes, the CBX-300 automatically switches to Standby mode (see pages 42 to 45).

Audio

There’s no sound.

•Make sure the CBX-300’s volume is not set too low (see page 20).

•Make sure the correct input source is selected (see page 20).

•Make sure the CBX-300 is not muted (see page 21).

•Check all connections and correct as necessary (see pages 16 to 19).

•While headphones are connected, the internal speakers output no sound (see page 20).

The sound quality is not good.

•Make sure all audio connecting plugs are pushed in all the way (see page 18).

•The sound quality can be affected by strong magnetic fields, such as that from a TV. Try moving any such devices away from the CBX-300.

•If you have any devices that emit high-intensity radio waves near the CBX-300, such as a cellular phone that’s being used to make a call, the CBX-300 may output noise.

•The CBX-300’s precision drive mechanism may emit a faint hissing sound while reading discs during playback or when searching for tracks. You may be able to hear this noise in extremely quiet environments.

Audio output is intermittent when the CBX-300 is subjected to vibration.

• The CBX-300 is not a portable device. Use it in a location that’s not subject to shock or vibration.

Headphone output is intermittent or there’s no sound.

•This may be due to dirty contacts. Clean the headphones plug. See your headphones’ instruction manual for cleaning information. Also, make sure that the headphones cable is not broken or damaged.

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Onkyo CBX-300 instruction manual Troubleshooting, Audio
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CBX-300 specifications

The Onkyo CBX-300 is a compact stereo system designed for music enthusiasts who appreciate quality sound without compromising on space. This all-in-one stereo component offers an impressive array of features that make it suitable for various listening environments, whether at home or in a small office.

One of the standout characteristics of the Onkyo CBX-300 is its powerful sound output. The system is equipped with high-performance speakers that deliver clear highs, robust mids, and deep bass. This is complemented by a built-in amplifier, which ensures that music is played with rich detail and impact. The result is a listening experience that rivals larger, more cumbersome audio systems.

The CBX-300 also features advanced audio technologies, such as Onkyo's proprietary Wide Range Amplification Technology (WRAT). This technology enhances the fidelity of the audio signal, allowing listeners to enjoy music exactly as the artist intended. Additionally, the system's frequency response is finely tuned, ensuring that every note is reproduced accurately across a wide spectrum.

Connectivity options are abundant with the Onkyo CBX-300. The system includes a CD player, AM/FM radio tuner, and even a USB port for direct playback from flash drives. This versatility allows users to enjoy their favorite music across different formats without the need for multiple devices. A built-in Bluetooth receiver is also provided, enabling wireless streaming from smartphones, tablets, and other compatible devices.

The aesthetic design of the CBX-300 is sleek and modern, making it an attractive addition to any room décor. It features a user-friendly interface and a remote control, allowing users to navigate through their music collection effortlessly. The compact design means that it can easily fit on a shelf or bedside table without taking up too much space.

For those who prioritize sound quality, flexibility, and aesthetic appeal in a compact audio system, the Onkyo CBX-300 stands out as an excellent choice. With its combination of advanced technologies, robust connectivity options, and powerful sound performance, it meets the needs of both casual listeners and serious audiophiles alike. Whether you’re enjoying your favorite album, listening to the radio, or streaming music wirelessly, the Onkyo CBX-300 delivers a satisfying audio experience that is hard to beat in its category.
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