Yamaha P4500 User Manual

POWER AMPLIFIER
Owner’s Manual
Mode d’emploi
Bedienungsanleitung
Manual de instrucciónes
TEMP
PROTECTION
POWER
ON OFF
AB
CLIP
SIGNAL
–dB∞ 0 ∞ 0
40
30
20
15
10
3
6
25
40
30
20
15
10
3
6
25
EEEngine
M

Yamaha P4500 Specifications

General

Frequency Response	20Hz - 20kHz, +0/-0.5dB
Signal-to-Noise Ratio	100dB
Input Sensitivity	1.23V
Input Impedance	20k ohms balanced
Damping Factor	200 (1kHz, 8 ohms)

Summary

Precautions

Ventilation Guidelines

Safe Connection Practices

Controls and Functions

Front Panel Layout

Overview of all controls and indicators on the front panel.

Indicator Lights Explained

Details on POWER, TEMP, PROTECTION, CLIP, and SIGNAL indicator functions.

Volume Adjustment

Rear Panel

Input Terminals

Mode Selector Switch

Speaker Output Terminals

Operating Modes

STEREO Mode

Independent operation of channels A and B for stereo output.

PARALLEL Mode

Mono output using both channels; Channel B input is not used.

BRIDGE Mode

Caution for Speaker Connection

Speaker Fuse Calculation

Rack Mounting

EIA Standard Rack Installation

Specifications

General Specifications Table

Detailed technical specifications for P4500, P3200, and P1600 models.

Troubleshooting

Indicator Lights and Remedies

Table of common indicators, probable causes, remedies, and protection circuit actions.