•To prevent incorrect connection, the input side of the IP-BUS connector is blue, and the output side is black. Connect the connectors of the same colors correctly.

•If this unit is installed in a vehicle that does not have an ACC (accessory) position on the ignition switch, the red lead of the unit should be connected to a terminal coupled with ignition switch ON/OFF operations. If this is not done, the vehicle battery may be drained when you are away from the vehicle for several hours.

ACC position

No ACC position

•The black lead is ground. Please ground this lead separately from the ground of high-current products such as power amps. If you ground the products together and the ground becomes detached, there is a risk of damage to the products or fire.

•Cords for this product and those for other products may be different colors even if they have the same function. When connecting this product to another product, refer to the supplied Installation manuals of both products and connect cords that have the same function.



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Pioneer KEH-P5900R manual No ACC position
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KEH-P5900R specifications

The Pioneer KEH-P5900R is a high-performance car audio receiver that combines cutting-edge technology with user-friendly features, delivering an exceptional listening experience for automotive enthusiasts. Designed with precision and quality in mind, this model is a popular choice for those who prioritize sound clarity and versatility.

One of the standout features of the KEH-P5900R is its advanced CD playback capabilities, allowing users to enjoy their favorite music with remarkable audio fidelity. The receiver supports various disc formats, including CD-R and CD-RW, making it versatile for different media. Additionally, the built-in AM/FM tuner provides access to a wide range of radio stations, ensuring that there’s always something to listen to on the road.

The KEH-P5900R also comes equipped with a user-friendly interface, featuring a bright, backlit display that enhances visibility, even in low-light conditions. The rotary knob and soft-touch buttons make navigation through menus and settings intuitive, allowing users to easily adjust volume, switch tracks, or change radio stations while driving.

For those who prefer digital music, the Pioneer KEH-P5900R supports MP3 and WMA file formats, enabling playback from a variety of external devices. The front-panel auxiliary input allows for easy connectivity with smartphones and portable music players, while the built-in USB port provides further options for digital media playback. This ensures that users can enjoy their entire music library without compromise.

A noteworthy characteristic of the KEH-P5900R is its high-power Amplifier output. With 50 watts of peak power per channel, this receiver delivers powerful and clear sound reproduction, ensuring that every note is heard with precision. The built-in 24-bit Digital-to-Analog Converter (DAC) enhances the audio experience, providing improved sound quality compared to standard receivers.

Additionally, the KEH-P5900R features customizable sound settings, including a 5-band graphic equalizer that allows users to tailor the audio output to their personal preferences. The built-in low-pass and high-pass filters allow for greater control over speaker performance, ensuring optimal sound depending on the type of music being played.

In conclusion, the Pioneer KEH-P5900R is a robust car audio receiver that offers a blend of traditional CD playback, modern digital media options, and high-quality sound. With its user-friendly interface, powerful amplification, and customizable sound settings, it remains a top choice for car audio enthusiasts seeking both performance and reliability on the road.
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