Detaching and Replacing the Front Panel

Theft Protection

The front panel of the head unit is detachable to discourage theft.

Detaching the Front Panel

1. Eject the front panel.

2. To remove the front panel, pull its right-hand side toward you.

Take care not to grip it tightly or drop it.

3.Use the protective case provided to store/carry the

detached front panel.

Replacing the Front Panel

• Replace the front panel by clipping it into place.

Precaution:

Never use force or grip the display tightly when removing or replacing the front panel.

Avoid subjecting the front panel to excessive shocks.

Keep the front panel out of direct sunlight and high temperatures.

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Pioneer KEH-3930R, KEH-3900R Detaching and Replacing the Front Panel, Theft Protection, Detaching the Front Panel

KEH-3900R, KEH-3930R specifications

The Pioneer KEH-3900R and KEH-3930R are classic car audio receivers that reflect Pioneer’s commitment to sound quality and user-friendly design. Known for their sophisticated technology and feature-rich layouts, these models have gained popularity among car enthusiasts and everyday users alike.

One of the standout features of the KEH-3900R and KEH-3930R is their high-quality audio performance. Both models support a wide range of formats, including CD, radio, and cassette playback. They feature an integrated FM/AM tuner with a strong reception capability that allows drivers to effortlessly tune into their favorite stations while on the road. The dual-band radio ensures a varied selection of local and regional channels.

Sound customization is a vital component of both receivers. The KEH-3900R and KEH-3930R are equipped with a 3-band equalizer, enabling users to tailor the audio output to their listening preferences. The bass boost feature further enhances the low-end frequencies, providing a richer listening experience, especially for bass-heavy music genres. Additionally, the built-in high-pass and low-pass filters help users manage speaker performance, resulting in clearer sounds and minimized distortion.

Connectivity is another area where these models shine. The KEH-3930R features an auxiliary input, allowing users to connect external devices such as smartphones or portable media players. This compatibility broadens the audio source options, making it easier to enjoy various playlists and audio content on the go. The KEH-3900R may not have this direct input but can be paired with aftermarket accessories to achieve similar functionality.

Both models boast user-friendly interfaces with intuitive controls. The large LCD display features an easy-to-read design, showing relevant information such as song title, artist, and radio frequencies. Backlit buttons enhance visibility at night, ensuring smooth navigation without distraction.

Durability and reliability are key characteristics of the KEH-3900R and KEH-3930R. Built to withstand the rigors of daily use, these receivers come with a robust casing designed to resist wear and tear. Their straightforward installation process makes them accessible for both professionals and DIY enthusiasts.

In summary, the Pioneer KEH-3900R and KEH-3930R stand out in the car audio market for their excellent sound quality, customizable audio settings, and robust design. Whether for casual listening or serious audio exploration, these receivers offer features that cater to the needs of diverse drivers, making them a solid choice for car audio pleasure.