Before You Start

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What’s what

5 AUDIO button

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Press to select various sound quality con- trols.

1VOLUME button

Press to increase or decrease the volume.

2LOCAL button (tuner)

Press to switch local function on or off.

PAUSE/SCAN button

Press to switch pause function on or off. Press and hold for two seconds to switch scan function on or off.

3BSM button (tuner)

Press and hold for two seconds to switch BSM function on or off.

REPEAT/RANDOM button

Press to switch repeat function on or off. Press and hold for two seconds to switch random function on or off.

4OPEN button

Press to open the front panel.

65//2/3 buttons

Press to do manual seek tuning, fast for- ward, reverse and track search controls. Also used for controlling functions.

7TA/AF button

Press to switch traffic announcements func- tion on or off.

Press and hold for two seconds to switch alternative frequency search function on or off.

8BAND button

Press to select among two FM or MW/LW bands and cancel the control mode of func- tions.

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Pioneer KEH-P4020R, KEH-P4023R operation manual What’s what

KEH-P4020R, KEH-P4023R specifications

The Pioneer KEH-P4023R and KEH-P4020R are exceptional car audio receivers that cater to a wide range of audio enthusiasts looking to upgrade their in-car sound experience. Both models are part of Pioneer's reputation for high-quality audio systems that deliver robust performance, versatility, and modern functionality.

One of the key features of the KEH-P4023R and KEH-P4020R is their user-friendly interface. Both models are equipped with a large, easy-to-read LCD display that provides clear visibility of song information, settings, and menus, making it simple for drivers to navigate their audio preferences without distraction. The rotary volume knob and tactile buttons further enhance the overall usability, allowing for quick adjustments while on the road.

In terms of audio performance, these models boast a powerful built-in amplifier that supports a peak power output of 50 watts per channel. This ensures that users can enjoy high-quality sound with minimal distortion, even at higher volumes. The receivers also feature a 3-band equalizer, allowing users to customize their audio settings to suit their personal preferences.

Connectivity is another standout feature of the KEH-P4023R and KEH-P4020R. Both receivers offer multiple input options, including a front auxiliary input and optional USB connection, making them compatible with a wide range of devices, including smartphones and portable music players. The integration with iPod and iPhone further enhances their functionality, enabling seamless control of music playback directly from the receiver.

The KEH-P4023R model includes additional features such as a built-in AM/FM tuner with presets, allowing users to enjoy their favorite radio stations easily. Both models also support CD playback, accommodating various audio formats for maximum flexibility.

In terms of design, both models feature an attractive, modern aesthetic that will complement any vehicle interior. The durable construction ensures longevity, while the easy installation process allows users to replace their existing units with minimal hassle.

In summary, the Pioneer KEH-P4023R and KEH-P4020R receivers offer exceptional sound quality, versatile connectivity options, and user-friendly features, making them ideal choices for anyone looking to enhance their driving experience. Whether you’re a casual listener or an audiophile, these receivers deliver powerful audio performance and customizable settings that cater to a wide array of preferences.