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PROEL AMP03 User Manual

PROEL AMP03
15 pages
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INSTRUCTION MANUAL
PA Mixing Amplifier
AMP03
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PROEL AMP03 Specifications

General IconGeneral
Channels2
Input Impedance20 kΩ
Frequency Response20 Hz - 20 kHz
Signal to Noise Ratio> 100 dB
Input Sensitivity0.775V
TypeClass AB Integrated Amplifier
Damping Factor>200 @ 8Ω
THD< 0.1%

Summary

IMPORTANT SAFETY INSTRUCTIONS

General Safety Precautions

Covers water, ventilation, and heat hazards. Ensure proper placement away from moisture and heat sources.

Electrical & Cord Safety

Addresses power source connection, grounding, polarization, and power cord protection to prevent electrical hazards.

Maintenance & Usage Safety

Details cleaning methods and unplugging the unit for non-use periods to ensure longevity and safety.

Physical Hazard Prevention

Prevents object/liquid entry, ensures safe power line use, and guides unit relocation to avoid damage.

Servicing & Repair Safety

Prohibits user servicing. Outlines conditions requiring professional repair and limits user maintenance operations.

Speaker Connection Tips

Tighten speaker wire screw terminals firmly. Do not defeat grounding connection for user safety.

Accessory and Placement Guidelines

Use manufacturer-suggested accessories. Place unit in rack, away from wet places, heat, and poor ventilation.

Fire and Shock Risk Prevention

Keep unit away from sprinkling/drops. Do not place liquids on unit. Avoid small rooms or bookshelves.

Product Description

Key Features

Lists features like MIC inputs, PHONO/AUX input, LED indicator, level controls, tone controls, outputs, and priority function.

Front Panel Layout

Front Panel Controls

Identifies and lists controls: Power switch, Master volume, Tone controls, Input volume controls, Frequency equalizer.

Rear Panel Layout

Rear Panel Connections

Identifies and lists rear connections: Fuse-holder, AC power cord, Priority terminals, Speaker outputs, AUX/PHONO switch, MIC inputs.

Installation Guide

Microphone Input Connections

Use shielded cables for microphones. Suggests unbalanced low impedance microphones (30-600Ω).

AUX/PHONO Input Selection

Connect CD players, tuners, etc., to AUX input. Selector switch chooses AUX or PHONO input.

Output Connections Overview

Connect speakers to terminals. Avoid touching outputs when unit is on. Unit supports constant impedance and voltage speakers.

Constant Impedance Speaker Connection

Connect COM to negative speaker post, positive to desired post (4, 8, 16Ω). Total impedance should match amplifier output.

Constant Voltage Speaker Connection

Connect 100V to positive speaker side, COM to negative. Speakers need a transformer of the same voltage.

Priority Function Operation

Short-circuiting PRIORITY terminals mutes MIC2, AUX, PHONO, giving MIC1 priority.

Operating the Amplifier

Power On/Off and Basic Operation

Press POWER switch to turn on/off. LED indicates power status.

Tone Control Adjustments

Use BASS (150Hz), MIDDLE (1kHz), HIGH (6kHz) controls to adjust frequencies up to 10dB boost/cut.

Input and Master Volume Control

Adjust MIC 1, MIC 2, AUX/PHONO levels independently and use MASTER volume for overall output.

Technical Specifications

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