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VR

21

VR

51

Passive Full-Range Loudspeakers

INSTRUCTION MANUAL

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Содержание VR21

Страница 1: ...VR21 VR51 Passive Full Range Loudspeakers INSTRUCTION MANUAL ...

Страница 2: ...below According to the OSHA regulations any exposure over the maximum limits indicated in the table can reduce the hearing capacity of a person 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 pl...

Страница 3: ...ting rigging design with detailed drawings and parts lists Analysis Have a licensed structural engineer or other qualified professional review and approve the mounting rigging design before its implementation Installation Use personnel experienced and qualified for mounting rigging loudspeakers in accordance with and in compliance with all federal state and local regulations DANGER Loudspeakers sh...

Страница 4: ... The rotatable HF horn allows the enclosure to be mounted either vertically or horizontally with the beamwidth oriented as required The unique inclusion of an additional user installed horn permits quick and easy conversion for higher Q applications The loudspeakers include a number of threaded points for use with forged shoulder eyebolts or a user supplied OmniMount 120 0 Series wall mount bracke...

Страница 5: ...re that the loudspeaker is installed in a stable and secure way in order to avoid any conditions that may be dangerous for persons or structures Check to make sure that the support surface e g wall etc has the necessary mechanical characteristics to support the weight of the loudspeaker without the danger of it falling Always use support elements suitable for the material of the wall that will sup...

Страница 6: ...h 60 and 90 on the edges to show the direction of the pattern 5 Reattach the horn assembly to the enclosure using the 8 bolts from step 2 6 Replace the grille and secure the screws holding it to the enclosure Horn Replacement Instructions The standard horn has a beamwidth of 90 degrees x 60 degrees This can be replaced by a 60 degree x 45 degree horn supplied as follows 1 Follow steps 1 2 and 3 ab...

Страница 7: ...ill minimize power losses to less than 0 5 dB The cable lengths listed are up to lengths For in between lengths use the next larger conductor gauge Using larger than the recommended conductor size is always permissible Using smaller than recommended conductor size will result in higher power losses The recommended conductor gauges are listed for AWG American Wire Gauge and Metric WG Metric Wire Ga...

Страница 8: ...tly to make sure there are no accidental short circuits that could cause electrical sparks Verify that the polarity of the connections to all of your loudspeakers is correct When more than one loudspeaker reproduces the same frequencies but with opposite polarity there will be sound cancellations Therefore if any of the loudspeakers are wired so that the connection polarity is reversed with respec...

Страница 9: ...on of operating your audio system so that the loudspeaker is not stressed beyond its design limits Operating Tips Do NOT drive any of your electronic equipment into clipping particularly the power amplifiers This can easily damage the loudspeaker If driven into clipping even an amplifier with a power output rating lower than the loudspeaker s power rating can cause damage to a loudspeaker Avoid su...

Страница 10: ...orth Power Handling 300 W 49 V 8 ohm 500 W 64 V 8 ohm Maximum SPL Average 124 dB 123 dB Maximum SPL Peak 130 dB 129 dB Height 30 00 in 762 0 mm 30 00 in 762 0 mm Width 16 06 in 407 8 mm 18 97 in 481 9 mm Depth 15 24 in 387 mm 19 40 in 492 7 mm Dimension Tolerance 0 1 in 2 5 mm 0 1 in 2 5 mm Weight 55 lb 24 9 kg 75 lb 34 0 kg Disclaimer EAW Commercial continually engages in research related to prod...

Страница 11: ...LE NUT PLATE 1 DIMENSIONS ARE IN INCHES DIMENSIONS IN BRACKETS ARE MILLIMETERS 2 DIMENSION TOLERANCE 0 1 2 5 MM 4 SYMBOL INDICATES MOUNTING POINT 3 8 INCH 16 THREADED HOLE PI ANGLE 5 SYMBOL INDICATES MOUNTING POINT 5 16 INCH 18 T NUT FOR OMNIMOUNT 120 SERIES DIMENSIONS APPLY TO BOTH SIDES VIEW A A FRONT 16 06 407 8 GRILL PARTIALLY SHOWN BACK 9 50 241 3 12 56 319 1 15 24 387 0 A 10 43 264 8 300 DIM...

Страница 12: ...xial Response vs Frequency 100 10 1 10 100 1000 10k 20k Frequency Hz Ohms 360 100 10 1 100 1000 10k 20k Degrees Frequency Hz Horizontal Vertical 120 110 100 90 80 70 60 10 100 1000 10k 20k SPL dB Frequency Hz 100 10 1 10 100 1000 10k 20k Frequency Hz Ohms 360 100 10 1 100 1000 10k 20k Degrees Frequency Hz Horizontal Vertical 120 11 100 90 80 70 60 10 100 1000 10k 20k SPL dB Frequency Hz ...

Страница 13: ... EAW Commercial Technical Support for appropriate troubleshooting Distorted Sound The power amplifier is clipping The signal level is exceeding the limits of your system and you must reduce the level Other electronic equipment is being overdriven Ensure that no equipment in the signal chain is being over driven For example input s or summing bus in the mixing console equalizers etc Driver s not wo...

Страница 14: ...s off before cleaning Scratches or Dents in Wood Enclosures Minor scratches on the enclosure can be painted over with an outdoor latex paint or simply a colored in with a Sharpie or artist s marking pen More serious gouges or dents should be sanded out filled with wood putty and repainted Touch up paint in pints and quarts is available through EAW Commercial Technical Support Service If your louds...

Страница 15: ... What Is Covered Defects in workmanship and materials and against malfunctions EAW Commercial distributors must remedy all such defects and malfunctions without charge for parts or labor if the warranty applies Final determination of warranty coverage lies solely with each authorized EAW Commercial distributor What Is Not Covered This warranty does not extend to damage or malfunctions resulting fr...

Страница 16: ...ille 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 Technologies Inc All Rights Reserved EAW Commercial is a registered trademark of LOUD Technologies Inc ...

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