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Mackie MR524 User Manual

Mackie MR524
16 pages
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OWNER’S MANUAL
Powered Studio Monitors
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Mackie MR524 Specifications

General IconGeneral
On/off switchYes
Product colorBlack
Housing materialMDF
Recommended usageStudio
Multi-Room Streaming (MRS) supportNo
Current15 A
Power source typeAC
Power consumption (standby)10 W
Power consumption (typical)90 W
Audio RCA inputs1
Connectivity technologyWired
Impedance20000 Ω
Sensitivity4 dB
Frequency range45 - 20000 Hz
RMS rated power30 W
Crossover frequency2000 Hz
Peak Music Power Output (PMPO)60 W
Amplifier classA/B
Amplifier output power50 W
Magnet typeNeodymium
Speaker type-
Woofer diameter133 mm
Tweeter diameter25 mm
Number of drivers2
Speaker placementFloor
Audio output channels1.0 channels
Woofer diameter (imperial)5.25 \
Tweeter diameter (imperial)1 \
Amplifier/receiver input interface type6.3 mm jack, RCA, XLR
Weight and Dimensions IconWeight and Dimensions
Depth221 mm
Width180 mm
Height281 mm
Weight4600 g

Summary

Important Safety Instructions

Water and Cleaning Precautions

Guidelines for safe cleaning and avoiding exposure to water for the apparatus.

Ventilation and Heat Warnings

Instructions on maintaining proper ventilation and avoiding heat sources for safe operation.

Electrical Safety and Grounding

Emphasis on safe electrical connections, including grounding and plug types.

FCC and Canadian Compliance

Information on compliance with FCC Rules and Canadian radio interference regulations.

Hearing Protection and Noise Exposure

Warning about potential hearing loss from high sound levels and the need for hearing protection.

Introduction

Designed To Enhance Your Sonic Experience

Explains how MR monitors enhance the listening experience through design features.

As Versatile As Your Application

Highlights the monitor's adaptability to different studio spaces and connection needs.

A Variety Of Applications

Lists common applications for MR Series studio monitors, including home studios and broadcast.

Quick Start

An Extremely Important Note on MR Bass Response and Your Control Room

Provides critical advice on optimizing MR bass response based on room acoustics and placement.

Low-Frequency Response

Explains how room placement affects low-frequency output and how to adjust using the Acoustic Space switch.

High-Frequency Response

Discusses how the High Frequency filter switch can tailor the high-frequency response for desired mix character.

Additional Tidbits of Wisdom

Offers helpful tips like listening volume, shutdown order, and saving sales receipts for warranty.

Rear Panel Description

1. Power Connection and Fuse

Details how to connect the power cord, locate the fuse, and the importance of grounding.

2. Power Switch

Explains the operation of the rear panel power switch and its standby mode function.

3. Signal Inputs

Describes the three types of input connectors (XLR, 1/4", RCA) and balanced vs. unbalanced signals.

4. Acoustic Space

Details the three-way Acoustic Space switch for adjusting low-frequency response based on speaker placement.

5. High Frequency Filter

Explains the High Frequency Filter switch for ±2 dB adjustment at 3 kHz and above.

6. Input Level

Describes the Input Level control for adjusting sensitivity to match the signal strength at its input.

7. Custom-Tuned Rear Port

Explains the function of the rear port in extending the speaker's low-frequency response.

Front Panel Description

8. Front Panel LED

Describes the function of the front panel LED, indicating signal presence.

Protection Circuits

Overexcursion Protection

Details the high-pass filter protecting the woofer from excessive low frequencies and 'bottoming out'.

Thermal Protection

Explains the thermal switch that shuts off the amplifier when the heatsink gets too hot.

Integrated Magnetic Shielding

Discusses magnetic shielding for monitors placed near CRT displays to prevent picture distortion.

Input Signal Wiring

Signal Cable Recommendations

Recommends using high-quality, shielded cables for connecting signal sources to the monitors.

Care and Cleaning

Maintenance Guidelines

Provides guidelines for maintaining the monitors, including avoiding moisture and using a dry cloth for cleaning.

Appendix A: Service Information

Troubleshooting

Offers guidance on diagnosing and resolving common issues like no power or no sound.

No Power

Steps to diagnose and fix issues where the monitor does not power on, including fuse checks.

No Sound

Troubleshooting steps for when no audio output is heard, checking input levels and signal sources.

Bad Sound

Addresses common sound quality problems like distortion, incorrect bass, or room acoustics.

Noise/Hum/Buzz

Provides solutions for unwanted noise, hum, or buzz, often related to cabling or interference.

Repair

Information on obtaining warranty and non-warranty service for the studio monitors.

Appendix B: Technical Information

MR Specifications

Detailed technical specifications including acoustic performance, transducers, amplifiers, and dimensions.

Physical Dimensions and Weight

Provides detailed measurements and weight for each MR monitor model (MR524, MR624, MR824).

Limited Warranty

Warranty Terms and Conditions

Outlines the terms of the limited product warranty, coverage, and procedures for obtaining service.

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