Manuals / Pioneer / Car Audio and Video / Car Stereo System

Pioneer DEH-P640 Using the high pass filter, Adjusting source levels, Press Audio to select HPF

Models: DEH-P640

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Section

06Audio Adjustments

Using the high pass filter

When you do not want low sounds from the subwoofer output frequency range to play from the front or rear speakers, switch the HPF (high pass filter) on. Only frequencies higher than those in the selected range are output from the front and rear speakers.

1 Press AUDIO to select HPF.

Press AUDIO until HPF appears in the display.

2Press 5 to turn high pass filter on. HPF 80 Hz appears in the display. High pass filter is now on.

• To turn high pass filter off, press ∞.

3Press 2 or 3 to select a high pass filter range.

Press 2 and HPF 50 Hz is displayed. Press 3 and 125 Hz is displayed. Only frequencies higher than those in the selected range are output from the front or rear speakers.

Note

•If you switch the SFEQ mode, the H.P.F. func- tion is automatically switched off. By switch- ing the H.P.F. function on after selecting the SFEQ mode, you can combine H.P.F. function with SFEQ function.

Adjusting source levels

SLA (Source level adjustment) lets you adjust the volume level of each source to prevent radi- cal changes in volume when switching between sources.

•Settings are based on the volume level of the FM tuner, which remains unchanged.

1Compare the FM tuner volume level with the level of the source you wish to adjust (e.g., built-in CD player).

2Press AUDIO to select SLA.

Press AUDIO until SLA appears in the display.

3Press 5 or ∞ to adjust the source volume. Each press of 5 or ∞ increases or decreases the source volume.

• SLA +4 – SLA –4is displayed as the source volume is increased or decreased.

Notes

•Since the FM tuner volume is the control, it is not possible to apply source level adjustments to the FM tuner.

•The AM tuner volume level can also be adjusted with source level adjustments.

•The built-in CD and the multi-CD players are both set to the same source level adjustment volume automatically.

•External unit 1 and External unit 2 are set to the same volume adjustment setting automat- ically.

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Pioneer DEH-P640 operation manual Using the high pass filter, Adjusting source levels, Press Audio to select HPF
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DEH-P640 specifications

The Pioneer DEH-P640 is a versatile and feature-rich car stereo that delivers a superior audio experience for those who appreciate high-quality sound on the road. Renowned for its exceptional sound quality and user-friendly design, the DEH-P640 integrates various technologies and characteristics that enhance both functionality and convenience.

One of the standout features of the DEH-P640 is its Direct Sound Control function. This allows users to fine-tune their audio settings to achieve a personalized sound profile. The unit is equipped with a 4-band equalizer, enabling precise adjustments of frequencies to suit individual preferences and the acoustics of the vehicle. Additionally, the DEH-P640’s built-in MOSFET amplifier provides robust power output, ensuring that music sounds rich and detailed, enhancing the listening experience.

Another notable aspect of the DEH-P640 is its compatibility with a wide array of audio formats. It supports both CD and MP3 playback, giving users the option to enjoy their favorite tracks from traditional CDs or digital music libraries. The front panel features a convenient auxiliary input, allowing for direct connection of portable devices, such as smartphones and MP3 players. Furthermore, the unit is equipped with a USB port, enabling access to USB flash drives containing music files.

The DEH-P640 also incorporates advanced technologies for improved user interaction. Its bright, easy-to-read display keeps users informed about the current track and settings. Additionally, the stereo features customizable colors for the display and buttons, allowing users to match the unit with their vehicle's interior aesthetic. The simple interface ensures that adjustments can be made with minimal distractions, promoting safer driving.

For those who appreciate the processing power of digital audio, the DEH-P640 includes features such as Sound Retriever and Advanced Sound Retriever, which enhance compressed audio files by restoring lost frequencies, resulting in a more vibrant and engaging listening experience.

The DEH-P640 is designed not just for music lovers, but also for those seeking a comprehensive multimedia experience. With its range of features, high-quality sound output, and user-friendly interface, this car stereo has cemented its place as a popular choice among consumers looking to enhance their in-car audio experience. Overall, the Pioneer DEH-P640 is an excellent investment for anyone looking to elevate their daily commutes or road trips with exceptional sound quality and technological sophistication.