Instruction/ maintenance manual of the product SA1521 Mackie
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SA 1 521 2-W A Y ACTIVE SPEAKER SYSTEM USER’S MANUAL.
2 PORTABLE CART WARNING Carts and stands - The Component should be used only with a cart or stand that is recommended by the manufacturer. A Component and cart combination should be moved with care. Quick stops, excessive force, and uneven surfaces may cause the Component and cart combination to overturn.
3 Lend Me Y our Ears Exposure to e xtremely high noise lev els may cause permanent hearing loss. In- dividuals vary consider ably in susceptibility to noise- induced hearing loss, but nearly ev eryone will lose some hearing if exposed to suffi- ciently intense noise for a period of time .
4 REAR P ANEL DESCRIPTION MAIN INPUT This is a female XLR -type connector that accepts a balanced line-lev el signal from a mixing console or other signal source . LOOP OUT This is a male XLR -type connector that produces e xactly the same signal that is connected to the MAIN INPUT jack.
5 SIGNAL Present Indicator This LED illuminates whenev er there is a signal pr esent at the MAIN INPUT connec- tor on the rear panel. It senses the signal just after the Le vel control, so if the Le vel control is turned do wn, the SIGNAL Present indicator turns off.
6 THERMAL CONSIDERA TIONS The SA152 1 has two pow erful built-in amplifiers capable of pr oducing a combined 500 watts of po wer . As amplifiers produce heat, it is important to dissipate the heat as quickly as possible . This results in incr eased r eliability and longevity for the amplifier .
7 • Is the THERMAL indicator lit red on the r ear panel? Make sur e there is at least six inches of fr ee space behind the SA152 1. Poor bass performance • Check the polarity of the connections between the mix er and the loudspeak- ers.
8 CARE AND MAINTENANCE environment, w arm up the voice coils slowly b y sending a low-le vel signal through them for about 15 minutes prior to high-pow er operation. • Use a slighty damp cloth with a mild soap solution to clean the cabinets. Only do this when the po wer is turned off.
9 SA1521 SPECIFICA TIONS System Specifications Frequency Range (–10 dB) : 49 Hz–20 kHz Frequency Response (–3 dB): 57 Hz–18 kHz Horz. Coverage Angle (–6 dB) : 75 ° averaged 1 kHz to 6 kHz Vert.
10 Architects and Engineers’ Specifications Thermal protection shall be pr ovided b y a thermal sensor mounted on the heatsink, which monitors the heatsink temper ature and triggers the thermal pr otection circuit should the temper ature e xceed 140º F (60º C).
11 SA1521 LIMITED W ARRANTY 4. If the Authorized Mackie Service Center is lo- cated in another city, pack the loudspeaker in its original shipping carton. More information on packing can be found in the Service section of this manual. 5. Contact the Authorized Mackie Service Center to arrange service or bring the loudspeaker to them.
16220 W ood-Red Road NE • W oodinville , W A 98072 • USA US and Canada: 800.898.3211 Europe , Asia, Central and South America: 425.487.4333 Middle East and Africa: 31.
An important point after buying a device Mackie SA1521 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Mackie SA1521 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Mackie SA1521 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Mackie SA1521 you will learn all the available features of the product, as well as information on its operation. The information that you get Mackie SA1521 will certainly help you make a decision on the purchase.
If you already are a holder of Mackie SA1521, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Mackie SA1521.
However, one of the most important roles played by the user manual is to help in solving problems with Mackie SA1521. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Mackie SA1521 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
