L-Acoustics A15i Series Owner'S Manual Download Page 51

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Rigging procedures

• In an A15i Wide/Focus array, make sure that the ns are on the same side. Additionally, in a KS21i / A15i Wide/

Focus mixed array, make sure that the ns of A15i Wide/Focus are on the same side as the vents of KS21i.

Screws

• Always remove the relevant placeholder screws before securing the rigging plates.

• Do not use placeholder screws for rigging purposes.

A15i owner's manual (EN) version 1.0

Summary of Contents for A15i Series

Page 1: ...A15i owner s manual EN...

Page 2: ...nual EN version 1 0 Distribution date September 1 2020 2020 L Acoustics All rights reserved No part of this publication may be reproduced or transmitted in any form or by any means without the express...

Page 3: ...ons 19 Preset description 20 Connectors 21 Rigging system description 22 A15i system rigging 22 Enclosures 23 A15i Wide Focus 23 KS21i 25 Rigging elements for own arrays 27 A15i BUMP 27 M BARi 28 A15i...

Page 4: ...ng mounting 74 Mounting an assembly with A U15i 74 Mounting an assembly on a ceiling with A15i TILTBRACKET 80 Stacking 85 Stacking A15i Wide Focus on KS21i with A15i TILT 85 Stacking A15i Wide Focus w...

Page 5: ...re familiar with the rigging techniques and safety recommendations outlined in this manual Ensure personnel health and safety During installation and set up personnel must wear protective headgear and...

Page 6: ...continuous evolution of techniques and standards L Acoustics reserves the right to change the speci cations of its products and the content of its documents without prior notice Check www l acoustics...

Page 7: ...aveguide directivity 70 110 or 90 asymmetrical and a range of accessories for vertical or horizontal deployment A15i deployment requires a single preset that is optimized to provide amazing plug and p...

Page 8: ...ion of techniques and standards L Acoustics reserves the right to change the speci cations of its products and the content of its document without prior notice Please check www l acoustics com on a re...

Page 9: ...i LA4X LA8 LA12X owner s manual for detailed instructions about the whole cabling scheme including modulation cables and network Rigging elements A15i BUMP Flying frame for vertical deployment of A15i...

Page 10: ...A15i Focus with A15i LIFT A15iWIDE SCREEN LIFT Acoustically transparent front screen for A15i Wide with A15i LIFT KS21i SCREEN Acoustically transparent front screen for KS21i Software applications So...

Page 11: ...CREEN LIFT A15iWIDE SCREEN LIFT KS21i SCREEN Rigging plates On enclosure x2 x2 x2 x2 x2 x2 x2 x2 A15iFOCUS LINK Rigging plates for A15i Focus A15iFOCUS ENDLINK End rigging plates for A15i Focus A15iWI...

Page 12: ...i FIXBRACKET Fastening brackets for A15i A10i and KS21i A15i TILTBRACKET Fastening brackets with angles for A15i Inter enclosure x2 x2 x2 x2 KS21i ULINK Rigging plates for ying two KS21i with A U15i A...

Page 13: ...irectivity to one of four settings 110 70 symmetric or 90 asymmetric 35 55 or 55 35 The same A15 preset drives all directivity settings of both enclosures Within a line source combine A15i Focus and A...

Page 14: ...0 setting Setting the ns in the 35 position offers an additional 2 dB on axis 2 kHz 35 35 90 settings Setting the ns in the 90 position offers an additional 1 dB on axis 2 kHz 55 35 55 35 55 35 14 A15...

Page 15: ...Electro acoustical description Mixed settings 55 55 35 35 A15i owner s manual EN version 1 0 15...

Page 16: ...Frequency Hz 90 80 70 60 50 40 30 20 10 0 10 20 30 40 50 60 70 80 90 Angle Dispersion angle diagram of one upright A15i Focus using lines of equal sound pressure at 3 dB 6 dB 12 dB 1001 00010 000 Freq...

Page 17: ...00 Frequency Hz 180 160 140 120 100 80 60 40 20 0 20 40 60 80 100 120 140 160 180 Angle Dispersion angle diagram of one A15i Focus with 70 ns setting using lines of equal sound pressure at 3 dB 6 dB 1...

Page 18: ...ncy Hz 90 80 70 60 50 40 30 20 10 0 10 20 30 40 50 60 70 80 90 Angle Dispersion angle diagram of one upright A15i Wide using lines of equal sound pressure at 3 dB 6 dB 12 dB 1001 00010 000 Frequency H...

Page 19: ...00 120 140 160 180 Angle Dispersion angle diagram of one A15i Wide with 70 ns setting using lines of equal sound pressure at 3 dB 6 dB 12 dB Symmetrical con gurations The A15i rigging system is design...

Page 20: ...PA IN A 0 dB 0 ms ON OUT 2 PA IN A 0 dB 0 ms ON OUT 3 PA IN B 0 dB 0 ms ON OUT 4 PA IN B 0 dB 0 ms ON KS21_60 outputs channels routing gain delay polarity mute OUT 1 SB IN A 0 dB 0 ms ON OUT 2 SB IN...

Page 21: ...L SAFETY WITH SOUNDVISION SOFTWARE USE ONLY WITH L ACOUSTICS AMPLIFIED CONTROLLERS SAFE USE 8 A15i WIDE FOCUS in vertical array or 3 A15i WIDE FOCUS in horizontal array Znom 8 1 1 IN IN A15i WIDE Weig...

Page 22: ...e enclosures arrays are assembled with rigging plates and rigging accessories suited for installation Like the A15 system the enclosures can be deployed in vertical or horizontal arrays Multiple riggi...

Page 23: ...15iWIDE ENDLINK A15iFOCUS LINK can be used to add an inter element angle of 5 between two A15i Focus A15i Wide Focus feature on each side Four M6 inserts for own con gurations with a rigging frame or...

Page 24: ...e the placeholder screws for rigging Always put the placeholder screws back in place to avoid leaks A15i Wide Focus feature two lodgings to create radial arrays with A15i LIFT p 31 A DIN580 compatible...

Page 25: ...rigging accessories 75 mm 3 in 127 mm 5 in KS21i KS21i is compatible with four types of rigging plate kits standard rigging plates KS21i LINK S shaped standard rigging plates KS21i SLINK end rigging...

Page 26: ...frame Two M8 inserts for wall mounting or ceiling mounting with a bracket Four M6 inserts for securing a screen in standard or cardioid con guration The inserts are tted with placeholder screws Riggi...

Page 27: ...ith four M6x18 rigging screws and M6 nuts provided Multiple pickup points are available for site angle adjustments 16 pickup points on each side one front pickup point F and one rear pickup point R Th...

Page 28: ...h one or two lifting points M BARi The M BARi extension bar can be secured on A15i BUMP to extend the site angle capability of A15i Wide Focus and KS21i arrays It can be used as a front or rear extens...

Page 29: ...t two provided 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 0 A15i RIGBAR A15i RIGBAR is a rigging bar for pullback con gurations Secured at the bottom of the array A15i RIGBAR can be used as a pullback eit...

Page 30: ...at the top of the array as the main lifting accessory A15i RIGBAR can be secured at the front for an initial positive site angle A15i RIGBAR is secured to the enclosure with two M6x40 screws provided...

Page 31: ...mplement a secondary safety using available holes One pickup point pickup point safety points Two pickup points safety point pickup points A15i LIFT A15i LIFT is a rigging element designed to y a radi...

Page 32: ...e radial array of A15i Wide Focus can be created using multiple A15i LIFT A15i LIFT quantity and position Use one A15i LIFT for up to three enclosures in the array Do not leave more than two adjacent...

Page 33: ...ect the same pickup point on each A15i LIFT within an array of up to 6 enclosures For larger arrays refer to Radial arrays of 7 enclosures and more p 112 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 FRON...

Page 34: ...1i on a ceiling a wall or a truss In combination with A15i ULINK A15iKS21i ULINK or KS21i ULINK A U15i can be used to mount or y vertical arrays of two A15i Wide Focus or KS21i Do not use rigging plat...

Page 35: ...PENDIX B Con gurations with A U15i p 113 for a list of authorized con gurations Read manual and safety instructions before use Made in France European Community A U15i Weight 4 9 kg 11 lb WLL 110 kg 2...

Page 36: ...ure is secured to Ai FIXBRACKET using the slotted hole Secure Ai FIXBRACKET at the bottom of an array to improve stability A15i TILTBRACKET is a set of four fastening brackets with site angle adjustme...

Page 37: ...12 5 15 17 5 20 22 5 25 Ai FIXBRACKET and A15i TILTBRACKET can also be used to mount up to two A15i Wide Focus or KS21i under the ceiling Ai FIXBRACKET and A15i TILTBRACKET must be secured to the supp...

Page 38: ...5i Wide Focus in a stacked or own array The inter element angle can be set between 0 and 25 in 2 5 steps 0 2 5 5 7 5 10 12 5 15 17 5 20 22 5 25 To know the site angle of the rst enclosure secured on A...

Page 39: ...es with four M6 rigging screws Two M6x20 screws on the ns side A15i Wide Focus or vent side KS21i Two M6x35 screws for A15i Wide Focus or two M6x55 screws for KS21i on the grill side These two screws...

Page 40: ...of the grill and the placeholder screws on the ns side can be removed through the rigging plates The screens are equipped with tabs to hold the grill in place when securing the screen on the enclosure...

Page 41: ...when used in cardioid con guration A15iFOCUS SCREEN LIFT and A15iWIDE SCREEN LIFT are dedicated screens for A15i Wide Focus own in radial con gurations The screens are designed to t on an A15i Wide Fo...

Page 42: ...pliant with the 2006 42 EC Machinery Directive when the other deployment parameters provide the best mechanical conditions For mixed arrays refer to your Soundvision model A15i Wide Focus con guration...

Page 43: ...without Ai FIXBRACKET Ai FIXBRACKET optional rigging plates 4 A15i Wide Focus on KS21i con guration rigging accessory maximum safe limit Stacked on subwoofer Ai FIXBRACKET rigging plates 4 KS21i 4 A1...

Page 44: ...t be determined without the complex mechanical modeling and calculation offered by Soundvision Assessing the safety with Soundvision The overall safety factor of a speci c mechanical con guration alwa...

Page 45: ...nominal bandwidth of the enclosures The A15 preset delivers a reference frequency response in medium throw applications The A15i Wide Focus enclosures are driven by the LA2Xi LA4X LA8 LA12X ampli ed...

Page 46: ...x_xx_C or xxxx_xx_Cx on a reversed subwoofer in a cardioid con guration The cardioid con guration consists in reversing 1 element in an array of 4 subwoofers Refer to the subwoofer owner s manual and...

Page 47: ...rced The A15_FI preset delivers a reference frequency response in short throw applications The KS21_60 preset provides KS21i with an upper frequency limit at 60 Hz The A15i Wide Focus and KS21i enclos...

Page 48: ...ding on the con guration Pre alignment delays presets pre alignment delay values and polarity settings A15 or A15_FI KS21_60 A15 Wide Focus 3 5 ms KS21 0 ms A15 or A15_FI KS21_60_C A15 Wide Focus 9 ms...

Page 49: ...r information on wall mounted or ceiling mounted con gurations with A U15i refer to APPENDIX B Con gurations with A U15i p 113 To know the site angle of the rst enclosure secured on A15i TILT refer to...

Page 50: ...between two enclosures Always secure standard rigging plates with the linking section upwards After securing an enclosure to another enclosure tighten all the screws on the supporting enclosure 5 N m...

Page 51: ...y in a KS21i A15i Wide Focus mixed array make sure that the ns of A15i Wide Focus are on the same side as the vents of KS21i Screws Always remove the relevant placeholder screws before securing the ri...

Page 52: ...erforming rigging procedures on this product make sure all the tools listed are available References are given for FACOM products in this table Other manufacturers can be used Name Reference Distribut...

Page 53: ...5iWIDE LINK Rigging plates for A15i Wide KS21i LINK Rigging plates for KS21i KS21i SLINK Rigging plates for A15i under KS21i Risk of falling objects Verify that no unattached items remain on the produ...

Page 54: ...plates on both sides 2 Secure A15i BUMP on top of A15i Wide Focus Optionally secure an M BARi on A15i BUMP to extend the site angle capability Use the provided rigging axes 3 Select the pick up point...

Page 55: ...o the array by pre tightening a rigging screw on both sides A15i Focus site angle adjustment A15iFOCUS LINK can be used to add an inter element angle of 5 between two A15i Focus b Remove the rigging s...

Page 56: ...at the procedure until the A15i Wide Focus array is completed 5 Check that all the screws are secured and tightened 5 N m torque and raise the array What to do next Securing a screen p 94 56 A15i owne...

Page 57: ...ing the placeholder screws and securing rigging plates on both sides KS21i A15i Wide Focus Linking KS21i to A15i Wide Focus Use KS21i SLINK instead of KS21i LINK for the last KS21i in a KS21i A15i Wid...

Page 58: ...ditional KS21i under the array a This step requires three operators Hold the enclosure at the bottom until the rigging plates are secured Lift the rear of the new KS21i and secure it to the array by p...

Page 59: ...k the KS21i enclosures at the front with rigging screws d Tighten all the screws on the supporting KS21i Apply a torque of 5 N m e Repeat the procedure until the KS21i array is completed A15i owner s...

Page 60: ...to A15i Wide Focus array p 54 from step 4 p 55 For a hybrid array using A15i TILT refer to KS21i A15i Wide Focus array with A15i TILT p 61 6 Check that all the screws are secured and tightened 5 N m t...

Page 61: ...A15i Wide Focus array p 57 2 Secure A15i TILT at the bottom of the array 3 Prepare the rst A15i Wide Focus by removing the placeholder screws and securing end rigging plates on both sides 4 Secure th...

Page 62: ...Prepare additional A15i Wide Focus by removing the placeholder screws and securing rigging plates on both sides 6 Secure the additional A15i Wide Focus under the array a Remove the rigging screws at...

Page 63: ...g screw on both sides A15i Focus site angle adjustment A15iFOCUS LINK can be used to add an inter element angle of 5 between two A15i Focus c Remove the rigging screws at the bottom front on both side...

Page 64: ...at the procedure until the A15i Wide Focus array is completed 7 Check that all the screws are secured and tightened 5 N m torque and raise the array What to do next Securing a screen p 94 64 A15i owne...

Page 65: ...NK Rigging plates for A15i Wide A15iWIDE ENDLINK End rigging plates for A15i Wide x2 x2 x4 x2 x2 x2 x2 KS21i LINK Rigging plates for KS21i KS21i ENDLINK End rigging plates for KS21i KS21i SLINK Riggin...

Page 66: ...A15i RIGBAR at the rear of the enclosure Secure A15i RIGBAR at the front for a positive initial site angle A15i Wide Focus KS21i 3 Select the pick up point and raise the array 4 Follow the relevant p...

Page 67: ...ms remain on the product or assembly Secondary safety Use available holes on the rigging accessories to implement a secondary safety Assembly Procedure 1 Prepare a vertical array as described in Flyin...

Page 68: ...Rigging procedures 5 Secure a shackle to A15i RIGBAR and lift it with an additional motor 68 A15i owner s manual EN version 1 0...

Page 69: ...LINK Rigging plates for A15i Focus A15iFOCUS ENDLINK End rigging plates for A15i Focus A15iWIDE LINK Rigging plates for A15i Wide A15iWIDE ENDLINK End rigging plates for A15i Wide Risk of falling obj...

Page 70: ...ve more than two adjacent enclosures unsupported Refer to APPENDIX A Authorized con gurations with A15i LIFT p 111 Risk of tilting When using a single motor or a bridle make sure the array is symmetri...

Page 71: ...array then proceed towards the other side Do not add inter element angle with A15iFOCUS LINK in radial con gurations Do not tighten the screws until all rigging plates are secured end rigging plates 3...

Page 72: ...i LIFT secure a shackle to the desired pickup point A15i LIFT pickup point Select the same pickup point on each A15i LIFT within an array of up to 6 enclosures For larger arrays refer to Radial arrays...

Page 73: ...inks Start by using end rigging plates on the leftmost or rightmost enclosure of the array then proceed towards the other side Do not tighten the screws until all rigging plates are secured end riggin...

Page 74: ...i ULINK Rigging plates for ying two KS21i with A U15i Additional safety for own arrays When ying an array use available holes to implement a secondary safety The procedure is shown with A U15i in hori...

Page 75: ...ews at the center of each side of the enclosure KS21i A15i Wide Focus Remove the two screws Remove the central and top screws or the central and bottom screws depending on the desired con guration ref...

Page 76: ...s Hold the enclosure at the bottom on each side 5 Set the angle For a single enclosure a Rotate the enclosure to align the second insert with the selected site angle b Drive a screw on both sides c Ti...

Page 77: ...A15iKS21i ULINK KS21i ULINK rigging plates between A U15i and the enclosure with the hooks facing front b Rotate the enclosure and the rigging plates to align the second insert and the rigging plates...

Page 78: ...ply a torque of 7 N m 6 Prepare a new enclosure KS21i A15i Wide Focus Remove the two placeholder screws at the center of each side of the enclosure Remove the central and top placeholder screws at the...

Page 79: ...ULINK A15i ULINK A15iKS21i ULINK A15i Wide A15i ULINK A15i ULINK A15iKS21i ULINK KS21i Not allowed Not allowed KS21i ULINK If the two enclosures are misaligned at the front loosen the screws on the U...

Page 80: ...A15iFOCUS LINK Rigging plates for A15i Focus A15iFOCUS ENDLINK End rigging plates for A15i Focus A15iWIDE LINK Rigging plates for A15i Wide A15iWIDE ENDLINK End rigging plates for A15i Wide x2 x2 x4...

Page 81: ...0 5 5 7 5 2 5 7 5 5 0 10 2 5 2 5 12 5 0 5 15 Assembly Procedure 1 Secure A15i TILTBRACKET to the ceiling using M10 screws Fasteners for wall mounting or ceiling mounting Select screw length and anchor...

Page 82: ...enclosure to Ai FIXBRACKET 4 Lift the rear of the enclosure and secure it to A15i TILTBRACKET at the desired angle 0 2 5 5 7 5 10 12 5 15 17 5 20 22 5 25 5 Tighten the screws on A15i TILTBRACKET 5 N m...

Page 83: ...closure 8 Link the two enclosures at the rear by pre tightening a rigging screw on both sides This step requires three operators Hold the enclosure at the bottom until the rigging plates are secured A...

Page 84: ...the two enclosures at the front by pre tightening a rigging screw on both sides 10 Check that all the screws are secured and tightened 5 N m torque What to do next Securing a screen p 94 84 A15i owne...

Page 85: ...21i ENDSLINK End rigging plates for A15i under KS21i A15iFOCUS LINK Rigging plates for A15i Focus A15iFOCUS ENDLINK End rigging plates for A15i Focus x2 x2 x2 x2 x2 A15iWIDE LINK Rigging plates for A1...

Page 86: ...n the anchoring points Do not use A15i TILT between two A15i Wide Focus Realized site angles with A15i TILT at the rear realized site angle selected angle on A15i TILT A15i Focus A15i Wide 25 20 10 22...

Page 87: ...igging plates on both sides 2 Secure Ai FIXBRACKET to the ground using M10 screws Fasteners for wall mounting or ceiling mounting Select screw length and anchors applicable to the wall or ceiling prop...

Page 88: ...e last KS21i use KS21i ENDSLINK and secure A15i TILT on top Tighten all the screws on the previous enclosure after securing each new enclosure 5 Prepare a A15i Wide Focus by removing the placeholder s...

Page 89: ...op of the array 7 Secure the rear of the enclosure to A15i TILT at the selected angle Risk of crushing injury Keep ngers away from the contact area between A15i TILT and the enclosure 0 2 5 5 7 5 10 1...

Page 90: ...res 8 Secure up to three additional A15i Wide Focus on top of the rst one For the last A15i Wide Focus use A15iFOCUS ENDLINK A15iWIDE LINK What to do next Securing a screen p 94 90 A15i owner s manual...

Page 91: ...rators 2 Rigging plates x2 x2 x2 x2 x2 x2 x2 x2 A15iFOCUS LINK Rigging plates for A15i Focus A15iFOCUS ENDLINK End rigging plates for A15i Focus A15iWIDE LINK Rigging plates for A15i Wide A15iWIDE END...

Page 92: ...TILTBRACKET to the ground using M10 screws Fasteners for wall mounting or ceiling mounting Select screw length and anchors applicable to the wall or ceiling properties 829 mm 32 6 in 409 mm 16 in 3 Se...

Page 93: ...12 5 15 17 5 20 22 5 25 5 Tighten the screws on A15i TILTBRACKET 6 Prepare a new A15i Wide Focus enclosure by removing the placeholder screws and securing end rigging plates on both sides 7 Secure the...

Page 94: ...s provided 2 x M6x55 screws for KS21i provided 4 x self sticking washers for con gurations with a U bracket provided T30 Torx bit Min number of operators 1 Assembly Prerequisite Secure the screens on...

Page 95: ...side and the grill screws from the inserts 2 Secure the screen using the provided rigging screws Apply a torque of 5 N m Risk of damaging the ns When securing a screen to A15i Wide Focus make sure to...

Page 96: ...ore securing the screen on the enclosure Risk of bending screen xing tabs Always use the self sticking washers for securing screens when there are no rigging plates on the enclosure Secure the screen...

Page 97: ...schemes for A15i Wide Focus KS21i LA2Xi Refer to the cabling schemes to connect the enclosures to different types of output con gurations Refer to the LA2Xi owner s manual for more information on out...

Page 98: ...LA8 LA12X Refer to the cabling schemes to connect the enclosures to different types of output con gurations One channel speakON output 1 1 custom speakON 2 5 mm cable Two channel speakON output SP CC4...

Page 99: ...ies 4 x M5x16 screws provided T25 Torx bit Min number of operators 1 Assembly Prerequisite See APPENDIX C Recommendation for speaker cables p 116 Procedure 1 On the connector sealing plate remove the...

Page 100: ...mpli ed controllers 3 Insert the cable in the cable gland 4 Strip the wires of the cable 30 mm 10 mm 5 Secure the wires in the connectors Use a small tool to unlock the connectors 100 A15i owner s man...

Page 101: ...ector sealing plate to the connector plate T25 3 N m 7 Tighten the sealing nut What to do next To connect a second enclosure in parallel remove the protective plug from the second cable gland and repe...

Page 102: ...oad LF bass re ex L Vents HF DOSC waveguide L Fins Nominal impedance 8 Connectors 1 4 point terminal block with push in connection Rigging and handling external rigging kits M6 inserts for rigging pla...

Page 103: ...Speci cations A15i Focus dimensions 345 mm 13 6 in 490 mm 19 3 in 522 mm 20 6 in 516 mm 20 3 in 427 mm 16 8 in 752 mm 29 6 in A15i owner s manual EN version 1 0 103...

Page 104: ...bass re ex L Vents HF DOSC waveguide L Fins Nominal impedance 8 Connectors 1 4 point terminal block with push in connection Rigging and handling external rigging kits M6 inserts for rigging plates M8...

Page 105: ...Speci cations A15i Wide dimensions 424 mm 16 7 in 752 mm 29 6 in 180 mm 7 1 in 494 mm 19 4 in 523 mm 20 6 in 521 mm 20 5 in A15i owner s manual EN version 1 0 105...

Page 106: ...Vents Nominal impedance 8 Connectors 1 4 point terminal block with push in connection Rigging and handling external rigging kits M6 inserts for rigging plates M8 inserts for A U15i 1 DIN580 compatible...

Page 107: ...Speci cations KS21i dimensions 569 mm 22 4 in 752 mm 29 6 in 602 mm 23 7 in 629 mm 24 8 in A15i owner s manual EN version 1 0 107...

Page 108: ...Description U bracket for A15i and KS21i Weight net 4 9 kg 11 lb Material high grade steel with anti corrosion coating A U15i dimensions 823 mm 32 4 in 150 mm 5 9 in 461 mm 18 1 in 135 mm 5 3 in 108...

Page 109: ...osion coating A15i BUMP dimensions 758 mm 29 8 in 77 mm 3 in 656 mm 25 8 in 600 mm 23 6 in A15i RIGBAR speci cations Description Rigging bar and pullback for A15i and KS21i Weight net 5 6 kg 12 lb Mat...

Page 110: ...anti corrosion coating A15i LIFT dimensions 139 mm 5 5 in 50 mm 2 in 25 mm 1 in 629 mm 24 8 in M BARi speci cations Description Extension bar for rigging frame installation version Weight net 5 kg 11...

Page 111: ...ures in the array Do not leave more than two adjacent enclosures unsupported Refer to APPENDIX A Authorized con gurations with A15i LIFT p 111 A15i LIFT pickup point Select the same pickup point on ea...

Page 112: ...es and more Refer to the illustrations to distribute the A15i LIFT bars on the array In radial arrays of 7 enclosures and more make sure the site angle is 0 Position the pickup points so that the cent...

Page 113: ...enclosures reference axis coverage resolution holes used on enclosure 1 0 site 30 30 5 B C for 30 to 30 in 10 steps A B for 25 to 25 in 10 steps 2 0 site 30 30 10 B C 1 0 site 25 25 10 B C 1 90 site 3...

Page 114: ...C for 30 to 30 in 10 steps A B for 25 to 25 in 10 steps KS21i Inserts for U bracket A B Both holes are used in every con guration con guration number of enclosures reference axis coverage resolution...

Page 115: ...ange of possible site or azimuth angles when the assembly is wall mounted Coverage for a 2 enclosure array mounted with A U15i Con guration top bottom Resolution Coverage wall Coverage pillar A15i Foc...

Page 116: ...w provides the recommended maximum length for loudspeaker cables depending on the cable gauge and on the impedance load connected to the ampli er recommended maximum length cable gauge 8 load 4 load 2...

Page 117: ...g systems Dimensions 752 3 mm 29 6 0 12 in 709 9 mm 27 95 in 1196 1 mm 47 09 in 4 m m 0 1 6 in 289 3 mm 11 39 in 360 6 mm 14 20 in 407 4 mm 16 04 in 76 mm 3 in 395 1 mm 15 56 in 140 8 mm 5 54 in 352 5...

Page 118: ...the metal sheets on the array Recommended screws for a 3 mm thickness metal sheet M6x18 Risk of damaging the ns if the length is not respected Adapt the length of the screws according to the thickness...

Page 119: ...L Acoustics 13 rue Levacher Cintrat 91460 Marcoussis France 33 1 69 63 69 63 info l acoustics com www l acoustics com...

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