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Mackie DLM12S User Manual

Mackie DLM12S
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OWNER’S MANUAL
2000W Powered Subwoofer with DLP Digital Processor
DLM12S

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Mackie DLM12S Specifications

General IconGeneral
LF Driver Size12 inches
InputsXLR, 1/4" TRS
OutputsXLR
Width16.5 inches
Weight50 lbs
TypePowered
Crossover Frequency80Hz - 130 Hz
Enclosure MaterialPlywood

Summary

Important Safety Instructions

Correct Disposal of this product

Proper disposal of electronic waste according to WEEE Directive and national law.

Features

High-Power Amplification and Woofer

Details the 2000W Class-D amplification and 12" woofer specifications.

DLP Digital Processor Features

Explains the integrated digital processor with OLED screen and advanced functions.

System Control and Alignment

Highlights features for professional audio system control and alignment capabilities.

Ultra-Compact Design

Describes the compact size, portability, and mounting options of the subwoofer.

Introduction

How to Use This Manual

Getting Started

Initial Setup Steps

Guides users through initial connections and power-up sequence for the subwoofer.

Things To Remember

Hookup Diagrams

Small Club System Setup

Illustrates a typical connection diagram for a small club audio setup.

Hookup Diagrams

DJ System Setup

Details a connection setup for a DJ using a laptop and Mackie mixer.

Hookup Diagrams

Daisy-Chaining Multiple Subwoofers

Explains connecting multiple DLM12S subwoofers in series for expanded low-frequency output.

Hookup Diagrams

Large Club System Setup

Illustrates a large club audio setup using multiple DLM12S subwoofers and DLM loudspeakers.

DLM12S Subwoofer: Rear Panel Features

Power Connection

Details the standard 3-prong IEC power connector and AC outlet requirements.

Power Switch

Explains the rocker switch operation and power-on/off sequence.

Fan Vents

Advises against obstructing ventilation openings to prevent overheating.

XLR Inputs

Describes the balanced XLR connectors for line-level signal input.

DLM12S Subwoofer: Rear Panel Features

Normal/Invert Switch (Polarity)

Allows 180° polarity reversal for optimal system blend with loudspeakers.

High Pass Outputs

Provides line-level outputs for frequencies above the crossover for loudspeakers.

Full Range Outputs

Offers direct copy of input signals for daisy-chaining or sending to other devices.

Stereo/Mono Switch (Full Range)

Selects stereo separation or mono summing for the full range outputs.

DLM12S Subwoofer: Rear Panel Features

OLED Display

Shows subwoofer status, volume, crossover, and delay settings.

VOL Button

Controls the subwoofer's overall signal level and volume adjustment.

XVR Button

Selects preset or variable crossover frequencies for system optimization.

Front LED On/Limit/Off

Manages the front panel LED status, including a limit indicator.

DLY Button

Adjusts delay time for system alignment, such as delay stacks or balcony fills.

MEM Button

Saves and recalls user presets for instant venue setting recall.

DLM12S Subwoofer: Rear Panel Features

Control Lock

Locks the interface to prevent accidental button presses, indicated by a padlock icon.

+ and - Buttons

Used in conjunction with other buttons to adjust settings and save/recall presets.

2000W/2W Switch

Allows switching between full 2000W output and a low 2W mode for testing or specific applications.

Smart Protect

Limiting

Built-in compression circuit protects the driver from transient peaks and clipping.

Overexcursion Protection

A high-pass filter prevents very low frequencies from damaging the woofer.

Thermal Protection

Monitors amplifier temperature and mutes output if overheating occurs.

AC Power

Power Supply Requirements

Stresses the need for adequate AC power supply and voltage for optimal performance.

Placement

Cabinet Mounting Limitations

Advises that the subwoofer is for floor/stage placement only, not pole-mounting or suspension.

The Ins and Outs of Polarity

Polarity Waveform Explanation

Explains how the polarity switch affects sound and system blending.

Care and Maintenance

Environmental and Cleaning Guidelines

Provides instructions for avoiding moisture, cold, and proper cleaning methods.

Appendix A: Service Information

Troubleshooting Common Issues

Offers solutions for problems like no power, no sound, poor bass, noise, and hum.

Repair and Warranty Service

Directs users to website or phone for warranty and non-warranty service information.

Repair

Obtaining Service and Support

Details how to find authorized service centers and contact technical support.

Appendix B: Connections

XLR Connectors Explained

Describes the wiring standards for XLR input and output connectors.

Daisy-Chaining Outputs

Explains the process and benefits of connecting multiple subwoofers via full-range outputs.

Appendix C: Technical Information

DLM12S Subwoofer Specifications

Lists detailed technical specifications including acoustic, transducer, power, and processing data.

DLM12S Subwoofer Dimensions

DLM12S Subwoofer Frequency Response

DLM12S Subwoofer Block Diagram

Mackie Limited Warranty

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