Contents

IMPORTANT SAFETY INSTRUCTIONS

2

AC POWER

11

CONTENTS

3

CARE AND MAINTENANCE

11

FEATURES

3

APPENDIX A: SERVICE INFORMATION

12

INTRODUCTION

3

APPENDIX B: CONNECTIONS

13

HOOKUP DIAGRAMS

4

APPENDIX C: TECHNICAL INFORMATION

14

REAR PANEL FEATURES

7

HD1501 GRAPHS AND DIMENSIONS

15

INS AND OUTS OF POLARITY

10

HD1501 BLOCK DIAGRAM

16

PLACEMENT

11

HD1501 LIMITED WARRANTY

17

THERMAL CONSIDERATIONS

11

 

 

Manual Owner’s

Features

1200W of ultra-efficient Class-D Fast

Recovery™ amplification

600W RMS / 1200W peak power

131 dB SPL max output (peak @ 1m)

36 Hz - 145 Hz operating range

15” high-output woofer with 3” voice coil

Active electronics provide complete system optimization

Symmetrical Linkwitz-Riley crossover (100 Hz, 24 dB/octave)

Precision tuning filters for ultra-accurate bass reproduction

Phase alignment to perfectly complement

Mackie full-range loudspeakers

Ported, direct-radiating design for maximum punch and low-frequency extension

Designed and tuned by Eastern Acoustic Works

Dual XLR inputs, full-range and high-pass outputs for mono or stereo setups

Level control and polarity invert switch with

LED indicator

Signal / limit and thermal LED indicators

Integrated protection and limiting circuitry

Rugged all-wood cabinet (15 mm birch plywood)

Pole mount receptacle for mounting full-range speaker

Compact and lightweight (80 lb / 36.3 kg)

Introduction

Thank you for choosing the Mackie HD1501 subwoofer. Mackie HD Series Powered Subwoofers provide intense low-frequency extension and punch to any Mackie full-range system. Designed and tuned by the experts at EAW, HD1501 subs deliver 1200W peak power via high-output 15” drivers custom-designed for optimal pairing with Mackie full-range loudspeakers. The HD1501 incorporates Mackie-standard professional components like efficient Class-D Fast Recovery™ amplifiers and system-optimizing Active electronics so that everything sounds great right out of the box.

Premium circuitry includes a symmetrical Linkwitz- Riley crossover, precision tuning filters and user-friendly features like high pass outputs for stereo operation with a single sub. The 15mm birch plywood enclosures feature a ported, direct-radiating design for chest- pounding punch. Pair the HD1501 with any Mackie full-range loudspeaker for an extremely powerful and fully high-definition PA solution.

Paired with a Mackie HD1521, you have a complete (and completely affordable) “plug and play” system that is ideal for small clubs, DJs and rehearsal spaces. It is also a great match when paired with the popular Mackie SRMv2 Series and can easily integrate into nearly any existing PA setup. The HD1501 has both full-range and high-pass stereo outputs for connection to full-range top boxes. Just dial in the appropriate level and use the polarity switch to make sure the sub is in phase with the loudspeakers. The integrated pole-cup can accommodate a standard mounting pole, so your favorite speaker has a nice place to sit. Or you can just stack your full-range box right on top of the sub...the HD1501 ain’t picky.

So if you are looking for an extremely powerful, affordable PA setup that is simple to use, then you’re in the right place. Read on to learn everything you could possibly want to know about your new subwoofer.

Owner’s Manual

3

Part No. SW0821 Rev. B 01/10

©2004-2010 LOUD Technologies Inc. All Rights Reserved.