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Proton AA-1150 User Manual

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Proton AA-1150 Specifications

General IconGeneral
BrandProton
ModelAA-1150
CategoryAmplifier
LanguageEnglish

Summary

Comprehensive Safety Guidelines

General Warnings and Cautions

Provides critical warnings regarding fire and electric shock, and cautions for safe operation.

Detailed Safety Instructions

Instruction Handling and Warnings

Emphasizes reading, retaining, and heeding all safety and operational instructions.

Environmental and Placement Precautions

Covers avoiding water, ensuring ventilation, and keeping away from heat sources.

Electrical Safety and Usage

Details power source, grounding, cord protection, and preventing electrical shock hazards.

Maintenance and Service Guidelines

Covers cleaning, user servicing limitations, and when professional service is required.

Key Features of the AA-1150

Dynamic Power on Demand (DPD)

Explains DPD technology providing peak power levels up to 4 times rated power.

Dual Mono Construction (DMC)

Highlights dual power supplies for improved stereo separation and sound stage.

High Current Capability

Details the amplifier's ability to deliver up to 20 amperes into low impedance loads.

Preparation and Installation

Shipping Carton and Sales Receipt

Advises keeping the original carton for returns and the receipt for warranty claims.

Installation Procedure Overview

Introduces the installation process as a series of simple, clear instructions.

Critical Cabling Warning

Warns against connecting/disconnecting audio cables with the power on to prevent damage.

Installation Guide

Four Installation Steps

Outlines the four primary steps required for installing the power amplifier.

Choosing an Amplifier Location

Provides guidance on selecting a suitable location considering ventilation, access, and environmental factors.

Connecting Speaker Cables

Speaker Terminal Layout

Illustrates the right and left speaker output terminals on the amplifier's rear panel.

Rear Panel Connections by Model

European Model Rear Panel

Details the rear panel layout and connections for the European version of the AA-1150.

USA and Canadian Model Rear Panel

Details the rear panel layout and connections for the USA and Canadian versions of the AA-1150.

Detailed Speaker Cable Connection

Speaker Cable Connection Steps

Step-by-step guide for connecting speaker cables, emphasizing polarity and secure connections.

Critical Polarity Warning

Crucial warning about connecting 'hot' outputs together, which can severely damage the amplifier.

Connecting to the Preamplifier

System Connection Diagram

Illustrates how to connect the AA-1150 power amplifier to the pre-amplifier and other sources.

Channel Alignment

Stresses maintaining correct left and right channel connections for proper sound orientation.

Power Cord and Power Sequence

Power Cord and Voltage Settings

Information on the correct power cord and voltage settings for different countries.

Power On/Off Procedure

Details the correct procedure for turning the preamplifier and power amplifier on and off.

Understanding Displays and Indicators

Protection Indicator Functionality

Explains the PROTECTION light, its function during surges, and when it indicates a problem.

DPD Indicator Operation

Describes the Dynamic Power on Demand (DPD) lights and their automatic operation.

Operation and Maintenance Details

Meter Interpretation

Explains the function and response of the amplifier's meters for peak and average power.

Fuse Management

Details the single power supply fuse, its replacement, and troubleshooting if it fails repeatedly.

Speaker Cable Care

Recommends checking speaker cable connections for tightness and cleanliness monthly.

Cleaning and Servicing Advice

Provides instructions on cleaning the unit and reiterates user servicing limitations.

Glossary

Audio Terminology A-EQ

Defines various audio terms used in the manual, such as Amplifier, Bass, Crossover, EQ.

Glossary (Continued)

Audio Terminology H-W

Continues the definition of audio terms, including Program Source, Subwoofer, Tweeter, Woofer, and Voice Coil.

Performance Specifications

Technical Data

Lists detailed technical data for the AA-1150, including power output, frequency response, and dimensions.

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