Instruction/ maintenance manual of the product VR21 EAW
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V R 2 1 V R 5 1 Passive Full-Range Loudspeakers INSTRUCTION MANUAL.
2 – VR21 and VR51 VR21 and VR51 – 3 1. SAFETY INSTRUCTIONS 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water . 6. Clean only with a dry cloth. 7. Do not block any ventilation openings.
2 – VR21 and VR51 VR21 and VR51 – 3 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.
4 – VR21 and VR51 VR21 and VR51 – 5 2. INTRODUCTION Congratulations on the purchase of your new EAW Commercial loudspeaker . Y ou now own one of the nest professional audio products available – the result of exceptional engineering and meticulous craftsmanship.
4 – VR21 and VR51 VR21 and VR51 – 5 3. INST ALLA TION Unpacking and Inspection Visually inspect the outside of the shipping carton and check for any damage.
6 – VR21 and VR51 VR21 and VR51 – 7 Horn Rotation Instructions • The high-frequency horn can be rotated through 90 degrees to allow you to choose the best horn pattern for your installation. From the factory , the horn is set to give a 90 degrees horizontal pattern if the loudspeaker is mounted vertically .
6 – VR21 and VR51 VR21 and VR51 – 7 7. Install the horn assembly to the enclosure using the 8 Allen bolts. 8. Replace the grille and secure the screws holding it to the enclosure. 4. CONNECTIONS W ARNING: T o prevent the risk of electric shock, do not connect the loudspeaker with the amplier switched on.
8 – VR21 and VR51 VR21 and VR51 – 9 Precautions • T o prevent inductive phenomena causing humming or distortion, the speaker cables should not be run together with electrical energy conductors, microphone cables, or line-level audio lines.
8 – VR21 and VR51 VR21 and VR51 – 9 5. OPERA TION Signal Processing Sometimes external signal processing is desirable to “voice” the loudspeaker to accommodate particular program material, less than optimum acoustics, feedback control, or personal taste.
10 – VR21 and VR51 VR21 and VR51 – 11 6. SPECIFICA TIONS Model VR21 VR51 Woofer 12” x 1 15” x 1 Woofer Loading Bass reex Bass reex T weeter 1.
10 – VR21 and VR51 VR21 and VR51 – 11 30 0 6.8 7" (17 4. 6) 30. 00 " (76 2. 0) 26. 10 " (66 2. 9) 13. 00 " (33 0. 2) A 13.35" (339.0 ) 19. 40 " (49 2. 7) 3.39" (86.0) 15.94" (405.0 ) 14. 09 " (35 7. 9) 18.
12 – VR21 and VR51 VR21 and VR51 – 13 PERFORMANCE GRAPHS VR51 Impedance vs Frequency VR51 Beamwidth vs Frequency VR51 Axial Response vs Frequency VR21 Impedance vs Frequency VR21 Beamwidth vs Freq.
12 – VR21 and VR51 VR21 and VR51 – 13 7. TROUBLESHOOTING Loudspeaker difculties usually fall into one of the following categories. The causes for each are listed in the most likely order of probability . No Sound or Low Output • Loudspeaker cables or connectors are not wired correctly or are faulty .
14 – VR21 and VR51 VR21 and VR51 – 15 8. SERVICE and MAINTENANCE Maintenance Usually , your EAW Commercial loudspeaker will not require regular maintenance for normal use. However , you can do several things to keep your loudspeaker in good operating and cosmetic condition.
14 – VR21 and VR51 VR21 and VR51 – 15 5. T ech Support will tell you where to ship the unit when you call for a Service Request Number . We suggest insurance for all forms of cartage.
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 .eawcommercial.com © 2004 LOUD T echnologies Inc. All Rights Reserved. EAW Commercial is a registered trademark of LOUD T echnologies Inc.
An important point after buying a device EAW VR21 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought EAW VR21 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 EAW VR21 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, EAW VR21 you will learn all the available features of the product, as well as information on its operation. The information that you get EAW VR21 will certainly help you make a decision on the purchase.
If you already are a holder of EAW VR21, 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 EAW VR21.
However, one of the most important roles played by the user manual is to help in solving problems with EAW VR21. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device EAW VR21 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