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QAcoustics Concept 300 - User Manual

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ENGLISH (EN)
Concept 300
OWNER’S MANUAL

Table of Contents

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Summary

Important Safety Information and Warnings

Safety Precautions and Instructions

Adheres to safety guidelines, volume control, and hearing protection during operation.

Unpacking and Initial Checks

Instructions for unpacking, handling, and inspecting loudspeakers for damage.

Installation Guidelines and Servicing

Covers secure mounting, moisture precautions, and when to seek qualified servicing.

Product Symbols Explained

Explanation of hazard warning symbols and waste electrical equipment symbol.

Package Contents Overview

Included Components

Lists all items included in the Concept 300 package, such as the speaker, manual, and accessories.

Introduction to Concept 300

Product Welcome and Objective

A welcome message and explanation of the Concept 300's design philosophy for balance and accuracy.

Setup and Installation Guide

Speaker Installation Notes

Guidance on using the Concept 300 Floor Stand and understanding the suspension system.

Speaker Positioning Recommendations

Advice on optimal placement for stereo imaging and sound stage width.

Foam Bung Usage and Effect

Rear Port Management

Explains how to use foam bungs to manage bass reinforcement with rear-ported speakers.

Connections and Wiring Options

Terminals and Connectors Overview

Description of the four terminals and pre-fitted links for bi-wiring or single-wiring.

Standard Connection Guide

Instructions for connecting loudspeakers to amplifier using standard single-wire configuration.

Bi-Wire Connection Procedure

Steps for bi-wiring loudspeakers, involving removing links and using separate cables.

Crossover Jumper Adjustment

Tailoring High Frequency Response

Explains how to use the jumper to adjust the high frequency response for room acoustics.

Running In Your Loudspeakers

Initial Performance Optimization

Guidance on the initial use period required for suspension materials to reach optimal performance.

Aftercare and Maintenance

Cabinet and Grille Cleaning

Instructions for cleaning cabinets, drive units, and grilles without causing damage.

Environmental Considerations

Advice on placement to avoid heat, sunlight, and protecting drive units from damage.

Warranty and Registration

Product Warranty Details

Details the 4-year warranty, repair procedures, and rights, with an option for extension.

Service Contact Information

Contact details for service inquiries and company address.

Technical Specifications

Performance Metrics

Details frequency response, impedance, sensitivity, power handling, and crossover frequency.

Driver and Dimension Details

Provides dimensions for drivers and overall cabinet, including weight.

QAcoustics Concept 300 Specifications

General IconGeneral
Enclosure typeBass reflex
Nominal Impedance6 Ω
Crossover Frequency2.5kHz
Bass Unit165mm (6.5 inch)
Treble Unit25mm (1 inch) soft dome
Frequency Response30kHz
Sensitivity87dB
Recommended Amplifier Power25 - 100 Watts
Type2-way bookshelf speaker

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