EAW CIS120 Instruction Manual
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EAW CIS120 Instruction Manual

EAW CIS120 Instruction Manual

High-output ceiling-mounted loudspeaker
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INSTRUCTION MANUAL
120
CIS
High-Output Ceiling-Mounted Loudspeaker

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Summary of Contents for EAW CIS120

  • Page 1 INSTRUCTION MANUAL High-Output Ceiling-Mounted Loudspeaker...

  • Page 2: Table Of Contents

    To prevent potentially dangerous exposure to high sound pressure levels, anyone subjected to such levels must use suitable protection. 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: Introduction

    The result is superior full-range performance in any distributed loudspeaker system. The CIS120 is supplied with an integral 70V/100V line transformer, rated to a maximum of 128 watts. Tap settings are adjustable by means of a recessed rotary switch on the front bezel, and allows selection of 128, 64, 32, and 16 watt taps at 70 V, and 128, 64, and 32 watt taps at 100 V.

  • Page 4: Front Panel Features

    Turn off power to your amplifier before making any adjustments. Power Tap Selector The CIS120 can be used in 70 V or 100 V constant-voltage distributed systems. For 70 V systems, select power taps from 16 W, 32 W, 64 W, and 128 W.

  • Page 5: Rear Panel Features

    Secure the connections with screws. 7. STRAIN RELIEF This sliding screw clamp allows the wiring to and from the CIS120 to be secured. The clamp can also be removed, and standard conduit fittings (not supplied) connected. CIS120 –...

  • Page 6: Mechanical Installation

    Coverage: It is important to locate the CIS120 in such a way that the sound is evenly distributed over the entire area. Keep in mind that the sound has farther to travel on...

  • Page 7: Electrical Installation

    ELECTRICAL INSTALLATION Note: Observe all local and national codes when installing the CIS120. The CIS120 is supplied with a strain-relief sliding clamp for securing jacketed cable or flexible conduit. If you are using 1/2 inch solid conduit or flexible armored conduit, then the strain-relief can be removed and fittings for securing solid conduit used instead (see page 9).
  • Page 8 Phoenix-type connections 1. Loosen two locking screws (shown below) and rotate the cover plate to gain access to the input terminals. The CIS120 is supplied with a Phoenix- type connector pressed in place. 2. Pass the cables through the strain-relief clamp.
  • Page 9 It will help to remove the four side screws holding the cover plate assembly to the CIS120 metal back can, so you can tighten the coupler's nut. 5. Push the speaker cable...

  • Page 10: Specifications

    Design refinements 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 specifications unless otherwise stated.

  • Page 11: Performance Graphs

    PERFORMANCE GRAPHS 1000 Impedance vs Frequency Frequency (Hz) 1000 Frequency (Hz) Vertical Polar diagrams Axial Response vs Frequency 1000 Frequency (Hz) 1000 Frequency (Hz) 1000 Frequency (Hz) 1000 Frequency (Hz) Beamwidth vs Frequency 1000 Frequency (Hz) 1000 Frequency (Hz) CIS120 –...

  • Page 12: Optional Kits

    7. OPTIONAL KITS Two kits are available for the CIS120. One is a mounting kit, and one is a trim ring kit. Please contact your dealer or EAW Commercial for ordering details. AC-CK cable mounting kit This kit consists of four 10-meter lengths of wire rope with a crimped-on hook at one end.
  • Page 13 Use a small screwdriver or point to push up the inner sleeve and release the wire CIS120 –...
  • Page 14 This kit consists of four identical sides that can be joined together to form a square. This fills the space between the CIS120 sides and the frame of the suspended ceiling frame. 1. On a flat surface, join the four sides together to form a square, and tighten the phillips screws at each corner.

  • Page 15: Service Information

    8. SERVICE INFORMATION In the event that your CIS120 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 16 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 © 2007 LOUD Technologies Inc. All Rights Reserved.

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