Mackie HD1521 manual

HD1521

2-Way High-Definition Powered Loudspeaker

O W N E R ’ S M A N U A L

Contents

HD1521 Important Safety Instructions Contents Introduction Features Hookup Diagrams 1. MAIN INPUT 2. LOOP OUT Contour EQ 3. EQ ON 4. LOW 5. MID 6. FREQ 7. HIGH 11. SIG/LIMIT LED 8. LEVEL 9. POWER LIGHT ON 10. THERMAL LED Placement Room Acoustics Rigging Rigging Design Practices 12 Fly Points Rigging Hardware and Accessories Rigging Notes Thermal Considerations AC Power Care and Maintenance Information Troubleshooting No power No sound Poor bass performance Appendix B: Connections “XLR” Connectors XLR Appendix C: Technical Information HD1521 Specifications Acoustic Performance: Power Amplifiers Equalization HD1521 Block Diagram HD1521 Frequency Response On-Axis HD1521 Dimensions Mackie Limited Warranty Need help with your new powered loudspeaker