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EAW JFL118, Руководство пользователя

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EAW JFL118 Скачать руководство пользователя страница 15

Owner’s Manual      15

7. SERVICE AND MAINTENANCE

7.1

GENERAL SERVICE

Please refer to Section 11 “Inspection and Maintenance” and Section 12 “Troubleshooting” in
the accompanying EAW Loudspeaker Owner’s Manual for general Service, Maintenance, and
Troubleshooting instructions.

7.2

PARTS REPLACEMENT KITS

In the event a JFL Series loudspeaker requires field service, a number of Parts Replacement
Kits are available through the EAW Service Department. These include but are not limited to:

•

LF Woofer

•

HF Diaphragm

•

Left & Right Rigging Assemblies

•

Quick Release Pin w/ Lanyard

•

Input Panel Assembly

•

Passive Crossovers 

•

Grilles

•

HF Horn

Please see the JFL213 Loudspeaker Replacement Kit Instructions, available on the EAW 
website’s JFL product pages, for further information.

Содержание JFL118

Страница 1: ...OWNER S MANUAL JFL213 JFL118 LOUDSPEAKERS ...

Страница 2: ...2 JFL213 and JFL118 Loudspeakers ...

Страница 3: ...4 2 JFL213 HF Shading Bi Amp Mode 8 5 5 AMPLIFIER POWER REQUIREMENTS 8 5 5 1 Power Ratings 9 5 6 INPUT CONNECTIONS 9 5 6 1 JFL213 Input Connections 9 5 6 1 1 Single amp Mode 9 5 6 1 2 Bi amp Mode 10 5 6 2 JFL118 Connections 10 6 RIGGING HANDLING 10 6 1 RIGGING OVERVIEW 11 6 2 RIGGING WARNINGS 11 6 3 PERMANENT INSTALLATION SUSPENSION 11 6 3 1 PI Array Working Load Limit WLL 11 6 3 2 A Note On Eyebo...

Страница 4: ... are conflicts or overlaps the information in this manual supersedes the information in any accompanying manual 1 1 SAFETY PRECAUTIONS The terms CAUTION WARNING and DANGER are used throughout this manual to alert the reader to important safety considerations If you have any questions about any aspects of these precautions contact your local dealer distributor or EAW The following are the descrip t...

Страница 5: ...CKING 3 1 CONTENTS JFL213 1 JFL213 Loudspeaker 2 QRP JFL Quick Release Pins 1 JFL213 JFL118 Loudspeaker Owner s Manual 1 FB221 Rigging Ground Stack Instructions 1 EAW Loudspeaker Owner s Manual JFL118 1 JFL118 Subwoofer 3 QRP JFL Quick Release Pins 1 JFL213 JFL118 Loudspeaker Owner s Manual 1 FB221 Rigging Ground Stack Instructions 1 EAW Loudspeaker Owner s Manual 4 JFL213 ARRAY DESIGN 4 1 EAW RES...

Страница 6: ... adequate stability See the FB221 Rigging Ground Stack Instructions for correct array assembly Mechanical assistance may be required to lift and position enclosures for arrays taller than approx 1 5m 5 feet 4 3 SUBWOOFERS IN THE ARRAY 4 3 1 General Considerations Although the low frequency performance of JFL Series arrays allows them to be used without subwoofers for some events subwoofers will no...

Страница 7: ...Series system involves 1 Understanding the principles on which it operates 2 Knowing how to electronically configure it for a specific task 5 2 ENGINEERING DESIGN EAW Resolution software uses the fixed splay angle of the enclosure and the desired coverage pattern to determine the quantity of enclosures in the array that will optimize coverage for the audience distances and angles within the venue ...

Страница 8: ...tely 1 m 20 m 3 ft 66 ft Long Throw This switch position provides an HF character that is suitable for use with multiple JFL213s in an array in long throw applications approx 20 30 m 66 ft 98 ft Using this switch position maintains tonal balance at long distances by adding com pensation to those frequencies that suffer attenuation due to air loss In an array where some JFL213s are being used for s...

Страница 9: ... voltage limit for the loudspeaker is then determined based on the test results and on the trans ducer s application in the loudspeaker The powers listed in the table are calculated as the square of the rms voltage limit divided by the sub system s nominal impedance Z in ohms 5 6 INPUT CONNECTIONS JFL213 and JFL118 loudspeakers utilize Neutrik Speakon STX Series connectors The STX Series all metal...

Страница 10: ...uent JFL118 Note that a high passed signal carried on pins 2 of the input connectors is looped to pins 1 of the output connector without affecting the operation of the JFL118 SUB OUTPUT PANEL NL4 x1 NL4 3 Use as a loop through high passed connection to JFL213 JFL210 or other loudspeakers 6 RIGGING HANDLING JFL Series arrays may be suspended via M10 mounting points or the accessory FB221 Fly Bar gr...

Страница 11: ...implement the requirements for overhead rigging Only persons with the knowledge of proper hardware and safe rigging techniques should attempt to suspend JFL213 or JFL210 Series arrays overhead Failure to follow these precautions may result in damage to the equip ment injury or death DANGER When suspending or stacking JFL213 or JFL210s and JFL118s avoid placing any parts of the body between the enc...

Страница 12: ...nd Stack Instructions 6 3 4 JFL213 Arrays a Using a 6 mmAllen wrench remove the two 2 flat head screws from the top panel of the uppermost array enclosure These screws are im mediately adjacent to the side Rigging Tubes see Figure to right b Thread two 2 user supplied M10 x 1 5 x 38 mm forged shoulder eyebolts through the exposed mounting points making sure the eye bolt shoulders are firmly seated...

Страница 13: ...a user supplied Screw Pin Anchor Shackle Minimum allowable Shackle size is 0 75 T 9 mm 0 31 in h Choose a target array tilt angle as guided by EAW Resolution Hoist the array to its desired trim height using the front point Once trim is achieved use the rear point to set the array tilt angle See Section 6 3 7 Setting Array Tilt Angle below for guidance 6 3 6 Mixed JFL213 JFL118 Arrays Combinations ...

Страница 14: ...as de scribed in Section 6 4 1 Tripod Mounting The pole may be a fixed length or height ad justable In either case it must be rated to sup port minimum 60 kg 132 lb EAW s model SPM100 height adjustable pole is an ideal companion see right hand Figure A primary Quick Release Pin and secondary clamp mechanism is used to set JFL213 height To use a Stack up to two 2 JFL118 loudspeakers on a level stab...

Страница 15: ...TS REPLACEMENT KITS In the event a JFL Series loudspeaker requires field service a number of Parts Replacement Kits are available through the EAW Service Department These include but are not limited to LF Woofer HF Diaphragm Left Right Rigging Assemblies Quick Release Pin w Lanyard Input Panel Assembly Passive Crossovers Grilles HF Horn Please see the JFL213 Loudspeaker Replacement Kit Instruction...

Страница 16: ...plication Support Group One Main Street Whitinsville MA 01588 tel 800 992 5013 508 234 6158 fax 508 234 8251 web www eaw com e mail asg eaw com EAW is the worldwide technological and market leader in the design and manufacture of high performance professional loudspeaker systems 2040472 A April 2013 ...

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