This is an operation manual for the KEH-P4025, a multi-CD control high power cassette player from Pioneer. It features an FM/AM tuner, CD and cassette playback, and various audio adjustments.
This manual explains how to operate the KEH‑P4025 head unit, covering safety precautions, front‑panel removal and attachment, remote‑control usage, and power on/off procedures. It also describes the tuner functions, preset storage, cassette and multi‑CD playback, and audio‑adjustment features such as equalizer and loudness.
Additional sections cover initial settings like time and source selection, auxiliary input handling, and detailed technical specifications of the unit. The document ends with contact information for Pioneer service stations and copyright details.
| Power source | 14.4 V DC (10.8 – 15.1 V allowable) |
|---|---|
| Maximum current consumption | 10.0 A |
| Dimensions (W × H × D) | 178 × 50 × 157 mm (chassis) |
| Weight | 1.4 kg |
| Continuous audio power output | 22 W per channel into 4 Ω |
| Maximum power output | 50 W × 4 |
| Cassette tape speed | 4.8 cm/sec |
| Wow & flutter | 0.09 % (WRMS) |
| FM tuner frequency range | 87.5 – 108.0 MHz |
| AM tuner frequency range | 531 – 1 602 kHz |
Press the SOURCE button to turn the unit on.
Press and hold a PRESET TUNING button until it flashes; the station will be stored for later recall.
Press the SOURCE button repeatedly to cycle through the tuner, cassette player, multi‑CD player, external unit, and AUX sources.