Pioneer KEH-P4025 operation manual Specifications, General, Audio, FM tuner, AM tuner

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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

Nose

188

58 20 mm

(D)

 

 

Chassis

178

50 162 mm

Nose

170

46 15 mm

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

Load impedance

4 Ω (4 – 8 Ω allowable)

Preout max output level/output impedance

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

2.2 V/1 kΩ

Equalizer (3-Band Equalizer):

(LOW)

Level : ±12 dB

(MID)

Level : ±12 dB

(HIGH)

Level : ±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)

 

 

Cassette player

Tape

Compact cassette tape

 

(C-30C-90)

Tape speed

4.8 cm/sec

Fast forward/rewinding time

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

Approx. 100 sec (C-60)

Wow & flutter

0.09% (WRMS)

Frequency response

30 – 16,000 Hz (±3 dB)

Stereo separation

45 dB

Signal-to-noise ratio

61 dB (IEC-A network)

FM tuner

Frequency range

87.5 – 108.0 MHz

Usable sensitivity

11 dBf (1.1 µV/75 Ω, mono,

 

S/N: 30 dB)

50 dB quieting sensitivity ...

17 dBf (2.2 µV/75 Ω, mono)

Signal-to-noise ratio

58 dB (IEC-A network)

Distortion

0.5% (at 65 dBf, 1 kHz,

 

stereo)

Frequency response

30 – 15,000 Hz (±3 dB)

Stereo separation

24 dB (at 65 dBf, 1 kHz)

AM tuner

Frequency range

531

– 1,602 kHz (9 kHz)

 

530

– 1,640 kHz (10 kHz)

Usable sensitivity

20 µV (S/N: 20 dB)

Selectivity

50 dB (±9 kHz)

 

50 dB (±10 kHz)

Note

Specifications and the design are subject to possible modifications without notice due to improvements.

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Contents KEH-P4025 Contents About this manual PrecautionsBefore You Start What’s what Optional remote control ~ +/- button@ CD button ATT buttonProtecting your unit from theft Removing the front panelPower ON/OFF Turning the unit onSelecting a source Turning the unit offBand indicator Stereo  indicatorTo perform manual tuning, press 2 or 3 with quick presses TunerTuning in strong signals Storing and recalling broadcast frequenciesStoring the strongest broadcast frequencies Press and hold BSM for about two seconds to turn BSM onCassette Player Playing a tapeClose the front panel To change the direction of the tape trans- port, press BandCassette Player Multi-CD Player Repeating playSkipping blank tape sections Radio interceptDisc multi-CD player Press REPEAT/RANDOM to select the repeat rangeScanning CDs and tracks Pausing CD playbackPlaying tracks in a random order Using balance adjustment Audio AdjustmentsIntroduction of audio adjustments Using the equalizer Adjusting loudnessAdjusting source levels PrecautionFront image enhancer FIE Press Audio to select FIEInitial Settings Adjusting initial settingsSetting the time Setting the FM tuning stepInitial Settings Additional Information Setting the AM tuning stepSwitching the auxiliary setting Setting the time display on or offMusic search and repeat functions Cleaning the playback headCassette tapes Specifications GeneralAudio FM tunerEnglish Español Deutsch Français Italiano Nederlands 感謝惠購先鋒產品。 開始使用之前 關於本說明書 注意事項按鈕介紹 選購的遙控器 本機防盜措施 拆卸前面板安裝前面板 Open 打開前面板。 握住前面板的左端,將其輕輕向外拉。開關電源 打開本機選擇音源 關閉本機調諧器 收聽收音機BAND(波段)指示燈 STEREO(立體聲)()指示燈儲存訊號最強的廣播頻率 儲存和調用廣播頻率強訊號調諧 卡式磁帶播放機 播放磁帶卡式磁帶播放機多碟鐳射唱機 反復播放跳過磁帶的空白部分 廣播截聽多碟鐳射唱機 50 碟鐳射唱機暫停唱碟的播放 以隨機順序播放曲目掃描唱碟和曲目 音頻調整 音頻調整介紹使用平衡調整 音頻顯示使用等化器 調整響度調用等化器曲線 調整等化器曲線注意事項 前聲像增強器(FIE)調整音源級 初始設置 調整初始設置設置時間 設置 FM 調諧幅度初始設置附加資訊 設置 AM 調諧幅度切換輔助設置 將時間顯示設定為打開或關閉狀態附加資訊 卡式磁帶音樂搜索和反復播放功能 清潔播放磁頭卡式磁帶播放機 FM 調諧器Pioneer Corporation

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.