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Mackie Limited Warranty

Please keep your sales receipt in a safe place.

This Limited Product Warranty (“Product Warranty”) is provided by LOUD Technologies Inc. (“LOUD”) 
and is applicable to products purchased in the United States or Canada through a LOUD-authorized 
reseller or dealer. The Product Warranty will not extend to anyone other than the original purchaser of 
the product (hereinafter, “Customer,” “you” or “your”).

For products purchased outside the U.S. or Canada, please visit www.mackie.com/warranty to find 
contact information for your local distributor, and information on any warranty coverage provided by the 
distributor in your local market.

LOUD warrants to Customer that the product will be free from defects in materials and workmanship 
under normal use during the Warranty Period. If the product fails to conform to the warranty then LOUD 
or its authorized service representative will at its option, either repair or replace any such nonconforming 
product, provided that Customer gives notice of the noncompliance within the Warranty Period to the 
Company at: www.mackie.com/support or by calling LOUD technical support at 1.800.898.3211 (toll-
free in the U.S. and Canada) during normal business hours Pacific Time, excluding weekends or LOUD 
holidays. Please retain the original dated sales receipt as evidence of the date of purchase. You will need it 
to obtain any warranty service. 

For full terms and conditions, as well as the specific duration of the Warranty for this product, please visit 
www.mackie.com/warranty.

The Product Warranty, together with your invoice or receipt, and the terms and conditions located 
at www.mackie.com/warranty constitutes the entire agreement, and supersedes any and all prior 
agreements between LOUD and Customer related to the subject matter hereof. No amendment, 
modification or waiver of any of the provisions of this Product Warranty will be valid unless set forth in a 
written instrument signed by the party to be bound thereby.

Need help with your new powered loudspeaker?

•  Visit www.mackie.com and click Support to find: FAQs, manuals, and addendums. 

•  Email us at: [email protected].

•  Telephone 1-00--11 to speak with one of our splendid technical support chaps (Monday through Friday, normal business hours, PST).

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Owner’s Manual

Owner’

s Manual

Summary of Contents for HD1521

Page 1: ...HD1521 OWNER S MANUAL 2 Way High Definition Powered Loudspeaker...

Page 2: ...evice not expressly approved by LOUD Technologies Inc could void the user s authority to operate the equipment under FCC rules 20 This apparatus does not exceed the Class A Class B whichever is applic...

Page 3: ...with all applicable federal state and local regula tions We strongly recommend the following rigging system practices Documentation Thoroughly document the mounting rigging design with detailed drawi...

Page 4: ...Full Range Power Cords Power Cords Powered subwoofer plays the low frequencies Powered subwoofer plays the low frequencies Mixer HD1521 reproduces all frequencies above the subwoofer s crossover point...

Page 5: ...the Contour EQ circuit The LED next to the switch will light to indicate that the EQ is on Use this switch to engage or bypass the EQ or toggle it repeatedly while listening carefully to judge the EQ...

Page 6: ...dspeaker make sure that the voltage of your unit listed above the IEC AC receptacle is the same voltage as your local AC mains supply Use only the power cord supplied Also disconnecting the plug s gro...

Page 7: ...ome typical room problems that might arise Avoid placing loudspeakers in the corners of a room Doing so increases the low frequency output and can cause the sound to be muddy and indistinct Avoid plac...

Page 8: ...ng via its fly points NEVER attempt to suspend the HD1521 by its handles Rigging Design Practices Rigging a loudspeaker requires determining 1 The rigging methods and hardware that meet static shock d...

Page 9: ...ns carrying the heat away In order for this convection cooling to work efficiently it is important to provide adequate airspace behind the loudspeaker When positioning the HD1521 we recommend leaving...

Page 10: ...Tech Support department at 1 800 898 3211 Mon day Friday during normal business hours Pacific Time to explain the problem Tech Support will tell you where the nearest factory authorized service cente...

Page 11: ...akers See page 4 for a visual example of daisy chaining There is a limit to how many you can daisy chain together A general rule is to maintain a load impedance ten times or more than the source imped...

Page 12: ...iver sensitivity and amplifier power Measured with pink noise free field at 1 meter before limiting Power Amplifiers Low Frequency Power Amplifier Rated Power 700 watts rms 1400 watts peak Rated THD 0...

Page 13: ...25 in 463 5 mm Rear Width 11 82 in 300 2 mm Depth 18 81 in 477 8 mm Weight 80 lb 36 kg Mounting Methods Floor mount pole mount or fly via 12 integrated M10 mounting points using M10 x 1 5 x 37 mm for...

Page 14: ...1 100 10 1 1 3 Octave Response dB SPL 2 83 V 20 100 1000 20000 110 100 120 70 80 90 Horizontal Vertical Frequency Hz Directivity Index dB Directivity Factor Q 20 100 1000 20000 20 10 1 Frequency Hz Fr...

Page 15: ...he Warranty Period to the Company at www mackie com support or by calling LOUD technical support at 1 800 898 3211 toll free in the U S and Canada during normal business hours Pacific Time excluding w...

Page 16: ...Road NE Woodinville WA 98072 USA United States and Canada 800 898 3211 Europe Asia Central and South America 425 487 4333 Middle East and Africa 31 20 654 4000 Fax 425 487 4337 www mackie com E mail s...

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