Audio Adjustments

Using the equalizer

The equalizer lets you adjust the equalization to match car interior acoustic characteristics as desired.

Recalling equalizer curves

There are six stored equalizer curves which you can easily recall at any time. Here is a list of the equalizer curves:

Display

Equalizer curve

 

 

SPR-BASS

Super bass

 

 

POWERFUL

Powerful

 

 

NATURAL

Natural

 

 

VOCAL

Vocal

 

 

CUSTOM

Custom

 

 

EQ FLAT

Flat

 

 

CUSTOM is an adjusted equalizer curve that you create.

When EQ FLAT is selected no supplement or correction is made to the sound. This is useful to check the effect of the equalizer curves by switching alternatively between EQ FLAT and a set equalizer curve.

Press EQ to select the equalizer.

If the equalizer has been previously set to an equalizer curve other than POWERFUL then the title of that previously selected equalizer curve will be displayed, such as SPR-BASS,

NATURAL, VOCAL, CUSTOM, or EQ FLAT.

Adjusting equalizer curves

English

You can adjust the currently selected equalizer

 

curve setting as desired. Adjusted equalizer

 

curve settings are memorized in CUSTOM.

 

1 Press AUDIO to select the equalizer mode.

 

Press AUDIO until EQ-L/EQ-M/EQ-Happears in

 

the display.

Español

2 Select the band you want to adjust with

 

the 2/3.

 

EQ-L (low) EQ-M (mid) EQ-H (high)

 

3 Press 5 or to adjust the equalizer curve.

 

Each press of 5 or increases or decreases

 

the equalizer curve respectively.

Deutsch

+6 –6is displayed as the equalizer curve is

 

increased or decreased.

 

• The actual range of the adjustments are differ-

 

ent depending on which equalizer curve is

 

selected.

 

Note

Français

• If you make adjustments when a curve other

 

than CUSTOM is selected, the newly adjusted

 

curve will replace the previous curve. Then a

 

new curve with CUSTOM appears on the dis-

 

play while selecting the equalizer curve.

 

Adjusting loudness

Italiano

 

Loudness compensates for deficiencies in the

 

low- and high-sound ranges at low volume.

 

1 Press AUDIO to select LOUD.

 

Nederlands

Press AUDIO until LOUD appears in the display.

 

 

En 14

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Pioneer KEH-P4025 operation manual Using the equalizer, Adjusting loudness

KEH-P4025 specifications

The Pioneer KEH-P4025 is a well-regarded car stereo receiver that has been designed to offer quality sound and a range of features that enhance the driving experience. Introduced in the early 2000s, it remains a popular choice among car audio enthusiasts seeking a balance of performance, aesthetics, and user-friendly operation.

One of the standout features of the KEH-P4025 is its high power output. With a built-in amplifier capable of delivering 50 watts per channel, it ensures rich, full-bodied sound across various music genres. This output capacity is complemented by advanced audio technologies, including a 3-band equalizer that allows users to fine-tune the sound to their preferences. This customization ensures that every listener can enjoy a tailored audio experience while on the road.

In terms of connectivity, the KEH-P4025 supports a variety of media formats, including CD, CD-R, and CD-RW. This versatility makes it suitable for users who have extensive collections of CDs or those who prefer to create custom playlists. Additionally, the receiver is equipped with a front auxiliary input, enabling easy connection of external devices such as smartphones, MP3 players, or other portable audio devices. This feature adds convenience for drivers who want to expand their audio options beyond traditional CDs.

The design of the Pioneer KEH-P4025 is both functional and stylish. Its LCD display is clear and easy to read, even in bright daylight, allowing users to navigate through tracks and settings without distraction. The unit also features a simple interface with straightforward buttons that enhance usability.

Another important characteristic of the KEH-P4025 is its built-in radio tuner, which offers access to AM and FM frequencies. Users can store up to 24 preset radio stations, making it easy to switch between favorite channels. The tuner also delivers excellent reception quality, ensuring that drivers can enjoy their preferred stations with minimal interference.

Safety is a priority for Pioneer, and the KEH-P4025 reflects this ethos with features that promote responsible driving. The unit's intuitive controls and display arrangement minimize the time spent diverting attention from the road.

In summary, the Pioneer KEH-P4025 is a robust car audio receiver that combines power, versatility, and ease of use. With a solid set of features, excellent sound quality, and a design that caters to modern drivers, it remains a dependable option for those looking to upgrade their in-car audio experience. Whether you're a casual listener or an avid music lover, the KEH-P4025 delivers performance that enhances every journey.