Additional Information

Specifications

General

Power source

14.4 V DC

 

(10.8 – 15.1 V allowable)

Grounding system

Negative type

Max. current consumption

 

.............................................

10.0 A

Dimensions (W H

D):

 

(DIN) Chassis

178

50 157 mm

 

[7

2 6-1/8 in]

Nose

188

58 19 mm

 

[7-3/8 2-1/4 3/4 in]

(D) Chassis

178

50 162 mm

 

[7

2 6-3/8 in]

Nose

170

46 14 mm

 

[6-3/4 1-3/4 1/2 in]

Weight

1.4 kg

Audio

Continuous power output is 22 W per channel min. into 4 ohms, both channels driven 50 to 15,000 Hz with no more than 5% THD.

Maximum power output

50 W 4

 

for subwoofer (70 W

1 ch/2 )

Load impedance

4 (4 – 8 [2

for 1 ch]

 

allowable)

 

Preout max output level/output impedance

 

.............................................

2.2 V/1 k

 

Equalizer (3-Band Parametric Equalizer):

 

(Low)

 

 

Frequency

40/80/100/160 Hz

Q Factor

0.35/0.59/0.95/1.15

 

(+6 dB when boosted)

Gain

±12 dB

 

(Mid)

 

 

Frequency

200/500/1 k/2 k Hz

Q Factor

0.35/0.59/0.95/1.15

 

(+6 dB when boosted)

Gain

±12 dB

 

(High)

 

 

Frequency

3.15 k/8 k/10 k/12.5 k Hz

Q Factor

0.35/0.59/0.95/1.15

 

(+6 dB when boosted)

Gain

±12 dB

 

Loudness contour:

 

 

(Low)

+3.5 dB (100 Hz)

 

+3 dB (10 kHz)

 

(Mid)

+10 dB (100 Hz)

 

 

+6.5 dB (10 kHz)

 

(High)

+11 dB (100 Hz)

 

 

+11 dB (10 kHz)

 

 

(Volume: –30 dB)

Section

09

Tone controls:

 

 

 

(Bass)

 

 

English

Frequency

40/63/100/160 Hz

 

 

 

Gain

±12 dB

 

 

(Treble)

 

 

 

Frequency

2.5 k/4 k/6.3 k/10 k Hz

 

Gain

±12 dB

 

 

HPF:

 

 

 

Frequency

50/80/125 Hz

 

 

Slope

–12 dB/oct

 

 

Subwoofer:

 

 

Español

Frequency

50/80/125 Hz

 

 

 

Slope

–18 dB/oct

 

 

Gain

±12 dB

 

 

Phase

Normal/Reverse

 

 

 

 

 

 

CD player

 

 

 

System

Compact disc audio

 

 

system

 

 

Usable discs

Compact disc

 

Deutsch

Signal format:

 

 

 

 

 

Sampling frequency ...

44.1 kHz

 

 

Number of quantization bits

 

 

.....................................

16; linear

 

 

Frequency characteristics

 

 

 

.............................................

5 – 20,000 Hz (±1 dB)

 

Signal-to-noise ratio

94 dB (1 kHz)

 

 

 

(IHF-A network)

 

Français

Dynamic range

92 dB (1 kHz)

 

 

 

Number of channels

2 (stereo)

 

 

 

 

 

 

FM tuner

 

 

 

Frequency range

87.9 – 107.9 MHz

 

 

Usable sensitivity

9 dBf (0.8 µV/75

, mono,

 

 

S/N:30 dB)

 

 

50 dB quieting sensitivity ...

15 dBf (1.5 µV/75

, mono)

 

Signal-to-noise ratio

70 dB (IHF-A network)

Italiano

Distortion

0.3% (at 65 dBf, 1 kHz,

 

 

stereo)

 

 

Frequency response

30 – 15,000 Hz (± 3 dB)

 

Stereo separation

40 dB (at 65 dBf, 1 kHz)

 

Selectivity

70 dB

 

 

Three signal intermodulation

 

 

(Desire signal level) ....

30 dBf

 

 

(two undesire signal level: 100 dBf)

 

 

 

 

 

AM tuner

 

 

Nederlands

Note

530 – 1,710 kHz (10 kHz)

Frequency range

 

Usable sensitivity

18 µV (S/N: 20 dB)

 

Selectivity

50 dB (± 10 kHz)

 

 

• Specifications and the design are subject to

 

possible modifications without notice due to

 

improvements.

 

En

41

 

 

Page 41
Image 41
Pioneer DEH-P640 operation manual Specifications

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.