Mackie SA1521 User Manual - Sa1521 Limited Warranty

Other manuals for SA1521: Hook-up Manual, Specifications, Brochure
Manual is about: 2-Way Active Speaker System

Summary of SA1521

  • Page 1

    Sa1521 2-way active speaker system user’s manual.

  • Page 2

    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 ove...

  • Page 3: Contents

    3 lend me your ears exposure to extremely high noise levels may cause permanent hearing loss. In- dividuals vary considerably in susceptibility to noise- induced hearing loss, but nearly everyone will lose some hearing if exposed to suffi- ciently intense noise for a period of time. The u.S. Governm...

  • Page 4: Rear Panel Description

    4 rear panel description main input this is a female xlr-type connector that accepts a balanced line-level signal from a mixing console or other signal source. Loop out this is a male xlr-type connector that produces exactly the same signal that is connected to the main input jack. Use it to daisy-c...

  • Page 5: Hookup Diagram

    5 signal present indicator this led illuminates whenever there is a signal present at the main input connec- tor on the rear panel. It senses the signal just after the level control, so if the level control is turned down, the signal present indicator turns off. Limit indicator the sa1521 has a buil...

  • Page 6: Thermal

    6 thermal considerations the sa1521 has two powerful built-in amplifiers capable of producing a combined 500 watts of power. As amplifiers produce heat, it is important to dissipate the heat as quickly as possible. This results in increased reliability and longevity for the amplifier. The amplifier ...

  • Page 7: Service Information

    7 • is the thermal indicator lit red on the rear panel? Make sure there is at least six inches of free space behind the sa1521. Poor bass performance • check the polarity of the connections between the mixer and the loudspeak- ers. You may have your positive and negative connections reversed at one ...

  • Page 8: Care and Maintenance

    8 care and maintenance environment, warm up the voice coils slowly by sending a low-level signal through them for about 15 minutes prior to high-power operation. • use a slighty damp cloth with a mild soap solution to clean the cabinets. Only do this when the power is turned off. Avoid getting moist...

  • Page 9: Sa1521 Specifications

    9 sa1521 specifications 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. Coverage angle (–6 db): 65 ° averaged 1 khz to 6 khz sensitivity (1w@1m): 100 db maximum spl long-term: 130 d...

  • Page 10: Frequency Response Graph

    10 architects and engineers’ specifications thermal protection shall be provided by a thermal sensor mounted on the heatsink, which monitors the heatsink temperature and triggers the thermal protection circuit should the temperature exceed 140º f (60º c). The thermal led shall light and the input si...

  • Page 11: Sa1521 Limited Warranty

    11 sa1521 limited warranty 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...

  • Page 12

    16220 wood-red road ne • woodinville, wa 98072 • usa us 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: sales@mackie.Com.