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Summary of Contents for EAW CIS961
- Page 1 INSTRUCTION MANUAL CIS961 CIS991 High-Output Ceiling-Mounted Loudspeakers...
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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 CIS991 offers a broader high-frequency coverage pattern than the CIS961. (Please refer to the polar diagrams on pages 12–15.) Apart from this difference the two loudspeakers are identical, and this instruction guide covers both models. -
Page 4: Front Panel Features
16 W, 32 W, 64 W, and 128 W. For 100 V systems, select power taps from 32 W, 64 W and 128 W. – CIS961 and CIS991 Transformer/Direct Selector 3. FRONT GRILLE The loudspeaker is supplied with the front grille not attached to the front baffle. -
Page 5: Rear Panel Features
Secure the connections with screws. 7. STRAIN RELIEF This sliding screw clamp allows the wiring to and from the loudspeaker to be secured. The clamp can also be removed, and standard conduit fittings (not supplied) connected. CIS961 and CIS991 –... -
Page 6: Mechanical Installation
The downside of higher density coverage, of course, is that more loudspeakers are required for a given area. Note: The EAW website contains free PC software to help you calculate the coverage for various loudspeakers and room sizes. Please visit www.EAW.com/downloads and look under "software"... -
Page 7: Electrical Installation
Amplifier connections The following examples of 70 V and 100 V connections show an EAW Commercial CAM160, a typical mixer/amplifier. Its speaker-level output is a screw terminal strip, with outputs for 25 V, 70 V, 100 V, Ground, and 4 ohm. - Page 8 4. If connecting another loudspeaker in a distributed system (in parallel), connect the speaker cable running to the next speaker to the outer “+” and “–” terminals labeled LOOP THRU. 5. Press the Phoenix-type connector in place. 6. Tighten the strain relief screws to secure the speaker cable or flexible conduit.
- Page 9 80% of the rated power of the amplifier being used. 2. If the speaker is being used in a low-impedance system, use the direct position. This bypasses the tapped transformer, and the amplifier load will be an average impedance of 8 ohms.
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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
Beamwidth vs Frequency Horizontal 1000 Frequency (Hz) Impedance vs Frequency 1000 Frequency (Hz) CIS991 Axial Response vs Frequency Beamwidth vs Frequency Vertical Impedance vs Frequency 1000 Frequency (Hz) Horizontal Vertical 1000 Frequency (Hz) 1000 Frequency (Hz) CIS961 and CIS991 –... - Page 12 VERTICAL POLAR DIAGRAMS CIS961 120° 150° 180° 210° 240° 120° 150° 180° 210° 240° – CIS961 and CIS991 120° 150° 180° 210° 240° 120° 150° 250 Hz 315 Hz 180° 400 Hz 500 Hz 210° 240° 120° 150° 630 Hz 800 Hz 180°...
- Page 13 240° 120° 150° 630 Hz 800 Hz 180° 1000 Hz 1250 Hz 210° 240° 1600 Hz 2000 Hz 2500 Hz 3150 Hz 4000 Hz 5000 Hz 6300 Hz 8000 Hz 10000 Hz 12500 Hz 16000 Hz CIS961 and CIS991 –...
- Page 14 HORIzONTAL POLAR DIAGRAMS CIS961 120° 150° 180° 210° 240° 120° 150° 180° 210° 240° – CIS961 and CIS991 120° 150° 180° 210° 240° 120° 150° 250 Hz 315 Hz 180° 400 Hz 500 Hz 210° 240° 120° 150° 630 Hz 800 Hz 180°...
- Page 15 240° 120° 150° 630 Hz 800 Hz 180° 1000 Hz 1250 Hz 210° 240° 1600 Hz 2000 Hz 2500 Hz 3150 Hz 4000 Hz 5000 Hz 6300 Hz 8000 Hz 10000 Hz 12500 Hz 16000 Hz CIS961 and CIS991 –...
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Page 16: Optional Kits
Two kits are available for the loudspeaker. 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 cable with a crimped-on hook at one end. - Page 17 Use a small screwdriver or point to push up the inner sleeve and release the cable CIS961 and CIS991 –...
- Page 18 Assembled Trim Ring Screw Removable Enlarged view of corner – CIS961 and CIS991 INSTALLATION 1. Gently drop the assembled square into the suspended ceiling, with the smooth sides facing down. Installing the trim ring into the ceiling frame 2.
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Page 19: Service Information
Exterior defects in or damage to the exterior appearance are specifically excluded from this warranty. EAW Commercial distributors shall not be liable for incidental or consequential damages resulting from the use of EAW Commercial products. Repairs and/or modifications by other than an Authorized EAW Commercial Distributor automatically voids this warranty. - Page 20 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.
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