EAW SMS4124 Instruction Manual
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EAW SMS4124 Instruction Manual

Compact two-way loudspeakers
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SMS
SMS
SMS
Compact Two-Way Loudspeakers
INSTRUCTION MAN U AL
4124
4940
4990

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Summary of Contents for EAW SMS4124

  • Page 1 4124 4940 4990 Compact Two-Way Loudspeakers INSTRUCTION MAN U AL...

  • Page 2: Safety Instructions

    When a EAW Commercial product capable of producing high sound levels is being used, it is therefore necessary to wear ear plugs or protective earphones when the limits shown in the table are exceeded.

  • Page 3: Table Of Contents

    14. Rigging Precautions: When mounting or suspending EAW Commercial loudspeaker enclosures, it is essential that load ratings, rigging techniques, and special safety considerations be appropriate for the installation. Use only the mounting/rigging points on the loudspeaker enclosure intended for this purpose. The user must determine the load requirements, dynamic loading, and any other contributing factors affecting the loudspeaker installation.

  • Page 4: Introduction

    Each loudspeaker has four 4 inch woofers confi gured in a precise arrangement. The SMS4990 uses one 1.3" dome tweeter, and has a 90˚ x 90˚ coverage pattern. The SMS4124 and SMS4940 use three 2" cone tweeters, and have a 120˚ x 40˚ and 90˚ x 40˚ coverage pattern respectively.

  • Page 5: Installation

    fi le a shipping damage claim. Although EAW Commercial will help in any way possible, it is always the responsibility of the receiving party to fi le any shipping damage claim. The carrier will help prepare and fi le this claim.
  • Page 6 The wall bracket can also be mounted on a ceiling. Make sure that you consult a rigging professional to examine the wall or ceiling, and determine the proper hardware for mounting the bracket and loudspeaker safely and securely. Ceiling mounting – SMS4124 / SMS4940/ SMS4990...
  • Page 7 This will reduce the chance of it from falling during structural events such as earthquakes or fi res. Professional installers will be able to advise the best tethering system for your installation. SMS4124 / SMS4940/ SMS4990–...

  • Page 8: Electrical Installation

    Note: Observe all local and national codes when installing the loudspeaker. All connections must be made with the power amplifi er turned off. The following example of a low-impedance connection uses a EAW Commercial CAZ800 amplifi er. This amplifi er uses a screw-terminal output.
  • Page 9 Slide the red plastic tab towards the center of the loudspeaker, and hold it there while you press the red center button inwards. The input connector can then be removed. 1. Slide this spring-loaded tab to the left. 2. Press this button in. 3. Pull out the connector. SMS4124 / SMS4940/ SMS4990–...

  • Page 10: Optional Clip-Fit Wall Brackets

    • The CF-4LZ is used for constant impedance applications, with no internal power transformer. • Each bracket comes with two wire crimps, used for connecting the two bracket wires to your system wiring. The mounting details are identical for each clip-fi t bracket. – SMS4124 / SMS4940/ SMS4990...
  • Page 11 All connections must be made with the power amplifi er turned off. The following examples of 70 V and 100 V connections show an EAW Commercial CAM160, a typical mixer/amplifi er. Its speaker-level output is a screw terminal strip, with outputs for 25 V, 70 V, 100 V, ground, and 4 ohm.
  • Page 12 All connections to the loudspeaker must be made with the power amplifi er turned off. Two wire crimps are included to make the connections. The following example of a low-impedance connection uses a EAW Commercial CAZ800 amplifi er. This amplifi er uses a screw-terminal output.

  • Page 13: Mechanical Installation

    Pull out the input section by approximately half an inch, and rotate it through no more than 90 degrees. c. Secure the input section into its new position with the four screws from step a. SMS4124 / SMS4940/ SMS4990–...
  • Page 14 Slots are provided in the locking wheel to allow further tightening with a fl athead screwdriver if required. Close-up of Lock/unlock wheel b. Perform a listening test to verify that the coverage is acceptable. – SMS4124 / SMS4940/ SMS4990...
  • Page 15 Pull the loudspeaker off the bracket. 1. Slide this red spring-loaded tab to the left and hold it there. 2. Press this button in and pull off the loudspeaker from the bracket. Clip-fi t bracket dimensions: SMS4124 / SMS4940/ SMS4990–...

  • Page 16: Specifications

    Design refi nements are introduced into existing products without notice as a routine expression of that philosophy. For this reason, any current EAW Commercial product may differ in some respect from its published description, but will always equal or exceed the original design specifi cations unless otherwise stated.

  • Page 17: Dimensions

    Dimensions Mounting bracket (supplied) SMS4990 SMS4124 SMS4940 These views show the differences between the models. Note that the grill is not removable. SMS4124 / SMS4940/ SMS4990–...

  • Page 18: Performance Graphs

    Performance Graphs Impedance vs Frequency SMS4124 1000 10k 20k Frequency (Hz) SMS4940 1000 10k 20k Frequency (Hz) SMS4990 1000 10k 20k Frequency (Hz) – SMS4124 / SMS4940/ SMS4990...
  • Page 19 Axial Response vs Frequency SMS4124 1000 10k 20k Frequency (Hz) SMS4940 1000 10k 20k Frequency (Hz) SMS4990 1000 10k 20k Frequency (Hz) SMS4124 / SMS4940/ SMS4990–...
  • Page 20 Beamwidth vs Frequency SMS4124 Vert 1000 Frequency (Hz) SMS4940 Vert 1000 Frequency (Hz) SMS4990 Vert 1000 Frequency (Hz) – SMS4124 / SMS4940/ SMS4990...
  • Page 21 SMS4124 Vertical Polar Diagrams 100 H z 1600 H z 125 H z 2000 H z 90° 90° 160 H z 2500 H z 200 H z 3150 H z 135° 45° 135° 45° 180° 0° 180° 0° -135° -45°...
  • Page 22 630 H z 10000 H z 800 H z 12500 H z 90° 90° 1000 H z 1600 H z 1250 H z 135° 45° 135° 45° 180° 0° 180° 0° -135° -45° -135° -45° -90° -90° – SMS4124 / SMS4940/ SMS4990...
  • Page 23 630 H z 10000 H z 800 H z 12500 H z 90° 90° 1000 H z 1600 H z 1250 H z 135° 45° 135° 45° 180° 0° 180° 0° -135° -45° -135° -45° -90° -90° SMS4124 / SMS4940/ SMS4990–...
  • Page 24 630 H z 10000 H z 800 H z 12500 H z 90° 90° 1000 H z 1600 H z 1250 H z 135° 45° 135° 45° 180° 0° 180° 0° -135° -45° -135° -45° -90° -90° – SMS4124 / SMS4940/ SMS4990...
  • Page 25 630 H z 10000 H z 800 H z 12500 H z 90° 90° 1000 H z 1600 H z 1250 H z 135° 45° 135° 45° 180° 0° 180° 0° -135° -45° -135° -45° -90° -90° SMS4124 / SMS4940/ SMS4990–...
  • Page 26 630 H z 10000 H z 800 H z 12500 H z 90° 90° 1000 H z 1600 H z 1250 H z 135° 45° 135° 45° 180° 0° 180° 0° -135° -45° -135° -45° -90° -90° – SMS4124 / SMS4940/ SMS4990...

  • Page 27: Service Information

    If your loudspeaker should require servicing, please follow these instructions: 1. Call EAW Commercial Tech Support at 1-888-337-7404, 7 am to 5 p.m. PST (Monday- Friday), to verify the problem and obtain a Return Authorization (RA) Number. Be sure to have the serial number of the unit when you call.
  • Page 28 EAW Commercial A LOUD Technologies Inc. Company EAW Commercial | One Main Street | Whitinsville, MA 01588 USA | TEL toll free within US/Canada 888.337.7404 TEL outside US 425.892.6503 | FAX 425.485.1152 | www.eaw.com © 2008 LOUD Technologies Inc. All Rights Reserved.

This manual is also suitable for:

Sms4940Sms4990

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