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Page 4 of 18 RD0465(A) JFL SERIES OWNER’S MANUAL

7.

SERVICE AND MAINTENANCE........................................................................................................ 17

7.1

G

ENERAL

S

ERVICE

............................................................................................................................ 17

7.2

P

ARTS

R

EPLACEMENT

K

ITS

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Summary of Contents for JFL SERIES

Page 1: ...JFL SERIES LOUDSPEAKER OWNER S MANUAL EAW Part RD0465 A ...

Page 2: ...Page 2 of 18 RD0465 A JFL SERIES OWNER S MANUAL ...

Page 3: ...Digital Signal Processing Settings 9 5 4 2 Non EAW Digital Signal Processors 9 5 5 USER ADJUSTMENTS 10 5 5 1 JFL210 HF Shading Single Amp Mode 10 5 5 2 JFL210 HF Shading Bi Amp Mode 10 5 6 AMPLIFIER POWER REQUIRMENTS 10 5 6 1 Power Ratings 10 5 7 INPUT CONNECTIONS 11 5 7 1 JFL210 Input Connections 11 5 7 1 1 Single amp Mode 11 5 7 1 2 Bi amp Mode 12 5 7 2 JFL118 Connections 12 6 RIGGING HANDLING 1...

Page 4: ...Page 4 of 18 RD0465 A JFL SERIES OWNER S MANUAL 7 SERVICE AND MAINTENANCE 17 7 1 GENERAL SERVICE 17 7 2 PARTS REPLACEMENT KITS 17 ...

Page 5: ...icts 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 descriptions of the...

Page 6: ... is intended to be used in conjunction with the Windows based JFLWizard software Please thoroughly familiarize yourself with this manual The JFL210 and JFL118 are physically configured for both temporary installation and permanent installation Rigging information for these purposes may be found in this manual and the accompanying FB121 Rigging Ground Stack Instructions 3 UNPACKING 3 1 CONTENTS JFL...

Page 7: ...the needed coverage angles Height of the array and trim height to the bottom of the array from the floor Pick Point on the Fly Bar to achieve the calculated array angle when suspended Weight of the array 4 2 GROUND STACKING Normally a ground stacked JFL Series main array is used where suspension is not possible too difficult or too time consuming JFL210 with or without JFL118 are also quite effect...

Page 8: ...e JFL210s suspended below in a constant curvature array When flown separately JFL118s should be flown so that the spacing between the line of JFL118 enclosures and JFL210 enclosures is less than 1 m 3 3 ft 4 3 4 Signal Delay on Subwoofers If JFL118s are flown or stacked with JFL210s as configured in the Line Array Wizard use the factory signal delay settings For other configurations or subwoofers ...

Page 9: ...istency output level capability and wavefront coherency is dependent on the EAW engineered crossover and other processing settings These settings are determined from extensive measurements in laboratory environments and in typical venues As such they will normally provide excellent results in a variety of venues 5 4 2 Non EAW Digital Signal Processors Even though non EAW Digital Signal Processors ...

Page 10: ... HF Shading Bi Amp Mode The single amp HF shading toggle switch described in the preceding section is disabled when the JFL210 is operated in bi amp powering mode HF shading functions are instead replicated in DSP Recommended settings are available on the EAW website In an array where some JFL210s are being used for short to medium distances and some are used for long distances it is appropriate t...

Page 11: ...he square of the rms voltage limit divided by the sub system s nominal impedance Z in ohms 5 7 INPUT CONNECTIONS JFL210 and JFL118 loudspeakers utilize Neutrik Speakon STX Series connectors The STX Series all metal housings are extremely rugged and feature a built in gasket providing weather protection to IP54 Note that only the NLT4FX in line cable connector will provide rated protection against ...

Page 12: ...nt 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 PIN 1 OUTPUT from Input Panel PIN 2 PIN 1 OUTPUT from Input Panel PIN 2 PIN 2 No Connection PIN 2 No Connection NL4 3 Use as a loop through high passed connection to JFL210 or other loudspeakers 6 RIGGIN...

Page 13: ...implement the requirements for overhead rigging Only persons with the knowledge of proper hardware and safe rigging techniques should attempt to suspend JFL210 Series arrays overhead Failure to follow these precautions may result in damage to the equipment injury or death DANGER When suspending or stacking JFL210s and JFL118s avoid placing any parts of the body between the enclosures or between an...

Page 14: ...nd Stack Instructions 6 3 4 JFL210 Arrays a Using a 6 mm Allen wrench remove the two 2 flat head screws from the top panel of the uppermost array enclosure These screws are immediately adjacent to the side Rigging Tubes see Figure 6 3 1 b Thread two 2 user supplied M10 x 1 5 x 38 mm forged shoulder eyebolts through the exposed mounting points making sure the eyebolt shoulders are firmly seated aga...

Page 15: ...le to the eyebolt with 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 JFLWizard software 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 JFL210 ...

Page 16: ...0 to be aimed at 0 or 15 as described in Section 6 4 1 Tripod Mounting The pole may be a fixed length or height adjustable In either case it must be rated to support minimum 47 3 kg 104 lb EAW s model SPM100 height adjustable pole is an ideal companion see Figure 6 4 2 A primary Quick Release Pin and secondary clamp mechanism is used to set JFL210 height To use a Stack up to two 2 JFL118 loudspeak...

Page 17: ...tions 7 2 PARTS REPLACEMENT KITS In the event that 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 JFL210 Loudspeaker Replaceme...

Page 18: ...Page 18 of 18 RD0465 A JFL SERIES OWNER S MANUAL 2008 EASTERN ACOUSTIC WORKS ONE MAIN STREET WHITINSVILLE MA 01588 2008 Aug ...

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