Mackie SRM1801 Owner'S Manual Download Page 5

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Introduction

Thank you for choosing the Mackie SRM1801 subwoofer. Mackie’s SRM Series powered loudspeakers achieve the 

perfect balance of power, portability, and sound quality. Designed by the same team that produced the best-selling 
Mackie SRM450v2, the SRM1801 delivers real power in a design that is extremely lightweight and portable. The 
SRM1801 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. 

The SRM1801 all-wood enclosure has a ported bass reflex design that produces tight low end. And the 

lightweight, ultra-efficient Class-D Fast Recovery™ power amplifier delivers 1000W peak power with less risk of 
thermal overload. This makes the sub extremely lightweight and portable without compromising the power and 
performance that you deserve. Pair this power with our proven built-in Active electronics, including a precision 
crossover and tuning filters, and you get professional low end that you can feel...custom tuned to be tight and 
punchy.

Pair the SRM1801 with the best-selling SRM450v2 and you have a complete (and completely affordable) “plug 

and play” system that is ideal for small clubs, DJs and rehearsal spaces. The SRM1801 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 SRM1801 ain’t picky.

So if you are looking for an extremely powerful, professional and great sounding PA setup that is simple to use 

and easy on the wallet, then you’re in the right place.

Here are a few of the key features of your new Mackie SRM1801:

•   1000W of ultra-efficient Class-D Fast Recovery™ amplification
•   Mackie Active electronics provide total system optimization
     •  Precision crossover (125Hz)
     •  Tuning filters for accurate bass response
•   18-inch woofer delivers superior output and low-frequency extension
•   Dual XLR inputs for mono or stereo applications
•   Stereo high-pass and full-range outputs
•   User-adjustable level and polarity controls
•   Individual power, signal, OL, and thermal protect indicators
•  Pole receptacle for mounting full-range loudspeakers
•   Solid plywood enclosure with high durability, textured black paint
•  Extremely lightweight and portable (73 lbs / 33.1 kg)

Read on to learn everything you could possibly want to know about your new subwoofer.

Summary of Contents for SRM1801

Page 1: ...OWNER S MANUAL 18 Powered Subwoofer SRM1801...

Page 2: ...or an experienced radio TV technician for help CAUTION Changes or modifications to this device not expressly approved by LOUD Technologies Inc could void the user s authority to operate the equipment...

Page 3: ...at www mackie com for more information about this and other Mackie products Subwoofer 1 Subwoofer 2 Please write the serial number for your SRM1801 here or for both SRM1801 s if you have two for futu...

Page 4: ...volume control and loudness from the subwoofer Now that you have your subwoofers working it s time to hunker down and read the rest of this manual especially the following ADDITIONAL TIDBITS OF WIDSD...

Page 5: ...hat is ideal for small clubs DJs and rehearsal spaces The SRM1801 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...

Page 6: ...R POLARITY NORMAL INVERT THERMAL 6dB 6dB REVISION SERIAL NUMBER WARNING TO REDUCETHE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS EQUIPMENTTO RAIN OR MOISTURE DO NOT REMOVE COVER NO USER SERVICEA...

Page 7: ...UIPMENTTO RAIN OR MOISTURE DO NOT REMOVE COVER NO USER SERVICEABLE PARTS INSIDE REFER SERVICINGTO QUALIFIED PERSONNEL AVIS RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR B A INPUTS B A B A OUTPUTS HIGH PASS...

Page 8: ...n off thumps in your speakers The rear panel is where you connect AC power and your signals to and from the subwoofer You may also adjust the level and polarity to match the other loudspeakers in your...

Page 9: ...t powers the subwoofer The frequency range above 125 Hz is sent to these line level output jacks Connect these outputs to the inputs of your main powered loudspeakers or to the inputs of the amplifier...

Page 10: ...tor lights when the amplifier in the SRM1801 is near the clipping point It is okay if the OL indicator blinks occasionally because this means that the transient peaks are just reaching the maximum out...

Page 11: ...sition especially if you are listening to just the subwoofer This is normal as our ears perceive them both as the same The polarity invert switch comes into play when the SRM1801 subwoofer is paired w...

Page 12: ...esigned to protect the subwoofers under reasonable and sensible conditions Should you choose to ignore the warning signs i e frequent OL LED indications excessive distortion you can still damage the s...

Page 13: ...al source turned up Make sure the signal level from the mixing console or whatever device immediately precedes the subwoofer is high enough to produce sound If it s a stereo pair try switching them ar...

Page 14: ...g a ground loop If connecting an unbalanced output to the SRM1801 balanced input make sure the shield is connected to the unbalanced ground and to pin 1 of the XLR Repair For warranty service refer to...

Page 15: ...abeled FULL RANGE and two labled HIGH PASS These are also wired according to the AES standards listed above The FULL RANGE connectors allow you to connect several SRM1801 s Simply plug the signal sour...

Page 16: ...Technologies Inc All other brand names mentioned are trademarks or registered trademarks of their respective holders and are hereby acknowledged 2011 LOUD Technologies Inc All Rights Reserved Acousti...

Page 17: ...25 3 in 643 mm 20 2 in 513 mm WEIGHT 73 lb 33 1 kg 15 1 in 383 mm 18 INCH POWERED SOUND REINFORCEMENT SUBWOOFER SRM1801 Dimensions SRM1801 Frequency Response 1 3 Octave Response Normalized to 0 dB SPL...

Page 18: ...ded 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...

Page 19: ...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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