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Loudspeaker configurations

Loudspeaker configurations

Syva colinear source

In this configuration the system operates over the nominal bandwidth of the enclosure.
The [SYVA] preset allows for a reference frequency response in medium throw applications.
Syva is driven by the LA4X / LA8 / LA12X amplified controllers.

Preset

[SYVA]

Frequency range (-10 dB)

87 Hz - 20 kHz

9

Syva user manual (EN) version 1.0

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Summary of Contents for Syva

Page 1: ...SYVA user manual EN ...

Page 2: ...manual EN version 1 0 Distribution date June 7 2017 2017 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 written consent of the publisher ...

Page 3: ...F extension and subwoofer 12 Loudspeaker connection 14 Connectors 14 Connection to LA4X 16 Connection to LA8 18 Connection to LA12X 18 Preset description 22 Recommendation for speaker cables 23 Maintenance 24 Syva 24 Syva Low 30 Syva Sub 33 Acoustical check 36 APPENDIX A Cabling Syva 40 Specifications 41 Syva specifications 41 Syva Low specifications 43 Syva on Syva Low specifications 44 Syva Sub ...

Page 4: ...n the rigging manual and follow the associated procedures Read the maintenance section of this document before servicing the product Do not expose the product to extreme conditions Do not expose the product to rain or sea spray Do not expose the product to moisture mist steam humidity condensation or excessive heat direct sun radiator for a long period of time Contact L Acoustics for advanced main...

Page 5: ...lence and port noise at high levels while increasing LF efficiency L Acoustics amplified controllers ensure advanced crossover functions time alignment linearization and L Drive protection of the transducers Syva combines the directivity benefits of line length and the coupling of HF DOSC waveguides to achieve a narrow vertical beam that is perfectly controlled down to 300 Hz Syva focuses energy t...

Page 6: ...WFILL breakout cable for one 2 way active enclosure and two passive enclosures 4 mm gauge 8 point PA COM to 1 x 4 point speakON and 2 x 2 point speakON DOFILL LA8 breakout cable for two 2 way active enclosures 4 mm gauge 8 point PA COM to 2 x 4 point speakON DOSUB LA8 breakout cable for four passive enclosures 4 mm gauge 8 point PA COM to 4 2 point speakON SP Y1 breakout cable for two passive encl...

Page 7: ...monitoring of amplified controllers Refer to the Soundvision help Refer to the LA Network Manager video tutorial Loudspeaker cables 0 7 m 5 m 10 m 25 m CH 1 CH 2 1 m SP 7 SP5 SP10 SP25 SP Y1 0 7 m 10 m 25 m SPK1 SPK2 SPK3 SPK4 5 m DO 7 DO10 DO25 DOSUB LA8 2W CH A 2W CH B 3 5 m 2WAY SUB1 SUB2 3 5 m DOFILL LA8 DO3WFILL 7 Syva user manual EN version 1 0 ...

Page 8: ...J shape 1 kHz 180 160 140 120 100 100 1 000 10 000 80 60 40 20 0 20 40 60 80 100 120 140 160 180 Angle Frequency Hz 180 160 140 120 100 100 1 000 10 000 180 160 140 120 100 80 60 40 20 0 20 40 60 80 100 120 140 160 180 Angle Frequency Hz Dispersion angle diagram of a single enclosure using lines of equal sound pressure at 3 dB 6 dB 12 dB Syva user manual EN version 1 0 8 ...

Page 9: ...ion the system operates over the nominal bandwidth of the enclosure The SYVA preset allows for a reference frequency response in medium throw applications Syva is driven by the LA4X LA8 LA12X amplified controllers Preset SYVA Frequency range 10 dB 87 Hz 20 kHz 9 Syva user manual EN version 1 0 ...

Page 10: ...when Syva is on top of Syva Low AutoConnect or within a 60 cm 24 in distance To use SYVA LOW SYVA connect Syva and Syva Low to the same amplified controller output Use Autoconnect or an SP Y1 cable Refer to Connecting hybrid configurations p 17 for LA4X and Connecting hybrid configurations p 19 for LA8 or LA12X 60 cm 24 in with AutoConnect without AutoConnect Enclosures Syva Syva Low Preset SYVA L...

Page 11: ..._100 preset provides Syva Low with an upper frequency limit at 100 Hz 60 cm 24 in Enclosures Syva Syva Low Preset SYVA SYVA LOW_100 Frequency range 10 dB 40 Hz 20 kHz Do not forget to add the geometric delays depending on the configuration No pre alignement delay values are required for the Syva system 11 Syva user manual EN version 1 0 ...

Page 12: ...LA4X and Connecting hybrid configurations p 19 for LA8 or LA12X The SYVA SUB_100 preset provides Syva Sub with an upper frequency limit at 100 Hz SYVA SUB_100 polarity is reversed to optimize Syva Sub acoustic summation with Syva Syva Low 60 cm 24 in Enclosures Syva Syva Low Syva Sub Presets SYVA LOW SYVA SYVA SUB_100 Frequency range 10 dB 27 Hz 20 kHz Grouping subwoofers Place the subwoofer enclo...

Page 13: ... Syva Low 60 cm 24 in Enclosures Syva Syva Low Syva Sub Presets SYVA SYVA LOW_100 SYVA SUB_100 Frequency range 10 dB 27 Hz 20 kHz Grouping subwoofers Place the subwoofer enclosures side by side If not possible the maximum distance between two adjacent acoustic centers must be 1 7 m if the upper frequency limit of the subwoofer system is at 100 Hz Do not forget to add the geometric delays depending...

Page 14: ... Wall is used with a wedge Refer to the Syva rigging manual IN Use the screw terminal to connect the enclosure with speaker wire Put the cover back on the connector once the wire is installed IN IN When the screw terminal is not in use put the gasket back to avoid leaks Internal pinout for L Acoustics 2 way passive enclosures screw terminal points IN IN speakON points 1 1 2 2 transducer connectors...

Page 15: ...2 2 Transducer connectors LF LF Not linked Not linked Syva combined with Syva Low Amplified controller damage Do not use the speakON connector or screw terminals on Syva when using AutoConnect With Syva on top of Syva Low AutoConnect is enabled and power is routed through the subwoofer connector plate to the enclosure AutoConnect internal pinout AutoConnect points 1 1 2 2 Transducer connectors LF ...

Page 16: ... Syva 1 4 Syva Low 1 4 Syva Sub 1 4 Impedance load Syva Syva Sub 1 enclosure 8 Ω Syva Low 1 enclosure 4 Ω Connecting 2 way passive enclosures or subwoofers SP on speakON output SP SP SP SP OUT1 OUT2 OUT3 OUT4 SP and SP Y1 on speakON output OUT1 OUT2 OUT3 OUT4 same as OUT1 OUT2 SP SP Y1 CC4FP CH 1 OUT1 CH 2 OUT2 Syva user manual EN version 1 0 16 ...

Page 17: ...chemes SP on speakON output SP OUT1 OUT2 OUT3 OUT4 same as OUT1 OUT2 Autoconnect SP and SP Y1 on speakON output Risk of damaging the Syva drivers Connect CH 1 to Syva Low and CH 2 to Syva OUT1 OUT2 OUT3 OUT4 same as OUT1 OUT2 SP SP Y1 CC4FP CH 1 OUT1 CH 2 OUT2 17 Syva user manual EN version 1 0 ...

Page 18: ...f enclosures per LA12X enclosure max enclosures in parallel max enclosures per controller Syva 3 12 Syva Low 2 6 Syva Sub 3 12 Make sure the total number of connected enclosures does not exceed the maximum number of enclosures per controller LA12X can drive up to two Syva Low per output but no more than six per controller Impedance load Syva Syva Sub 1 enclosure 8 Ω 2 enclosures in parallel 4 Ω 3 ...

Page 19: ... Y1 CC4FP CH 1 OUT1 CH 2 OUT2 SP SP custom adapter DO and DOSUB LA8 on CA COM output CA COM DO DOSUB LA8 SPK1 OUT1 SPK2 OUT2 SPK3 OUT3 SPK4 OUT4 SP custom adapter Connecting hybrid configurations Use SYVA LOW SYVA with these cabling schemes SP on speakON output Autoconnect SP OUT1 OUT2 OUT3 OUT4 same as OUT1 OUT2 19 Syva user manual EN version 1 0 ...

Page 20: ... the Syva drivers Connect CH 1 to Syva Low and CH 2 to Syva OUT1 OUT2 OUT3 OUT4 same as OUT1 OUT2 SP SP Y1 CC4FP CH 1 OUT1 CH 2 OUT2 DO and DOFILL LA8 on CA COM output Autoconnect CA COM DO DOFILL LA8 2W CH A OUT1 OUT2 2W CH B OUT3 OUT4 Syva user manual EN version 1 0 20 ...

Page 21: ... connection Connecting a hybrid configuration with subwoofers DO and DO3WFILL on CA COM output Autoconnect CA COM DO DO3WFILL 2WAY OUT3 4 SUB1 OUT1 SUB2 OUT2 SP SP custom adapter 21 Syva user manual EN version 1 0 ...

Page 22: ...PA IN A 0 dB 0 ms ON SYVA LOW_100 SYVA SUB_100 outputs channels routing gain delay polarity mute OUT 1 SB IN A 0 dB 0 ms ON OUT 2 SB IN A 0 dB 0 ms ON OUT 3 SB IN A 0 dB 0 ms ON OUT 4 SB IN A 0 dB 0 ms ON SYVA LOW SYVA outputs channels routing gain delay polarity mute OUT 1 LF ON OUT 2 PA IN A 0 dB 0 ms ON OUT 3 LF ON OUT 4 PA IN B 0 dB 0 ms ON Syva user manual EN version 1 0 22 ...

Page 23: ...aximum length for loudspeaker cables depending on the cable gauge and on the impedance load connected to the amplifier recommended maximum length cable gauge 8 Ω load 4 Ω load 2 7 Ω load mm 2 SWG AWG m ft m ft m ft 2 5 15 13 30 100 15 50 10 33 4 13 11 50 160 25 80 17 53 6 11 9 74 240 37 120 25 80 For your installation projects you can use the more detailed L ACOUSTICS calculation tool to evaluate ...

Page 24: ...dures Place protective material between the enclosure and the floor to avoid scratching the fins In order to operate follow the order outlined here GRILLS MF LOUDSPEAKER G03317 TRAPDOOR HF DIAPHRAGM G03316 HF LOUDSPEAKER G03315 Syva user manual EN version 1 0 24 ...

Page 25: ...G03317 KR medium loudspeaker 5 Syva 2 S337 M4x20 Torx For safety reasons always use the new screws and spare parts provided in the KR If no new screws are available use blue threadlocker Exploded view Use a lever to remove the grill x4 1 N m T20 25 Syva user manual EN version 1 0 ...

Page 26: ...ill disassembled See Grills p 25 For safety reasons always use the new screws and spare parts provided in the KR If no new screws are available use blue threadlocker Exploded view Gradually tighten the screws following a star pattern Place the connectors toward the vents x4 1 8 N m 3 mm What to do next Perform the Acoustical check p 36 procedures Syva user manual EN version 1 0 26 ...

Page 27: ...Pre requisite The enclosure is placed on its front face Place protective material between the enclosure and the floor to avoid scratching the fins For safety reasons always use the new screws and spare parts provided in the KR If no new screws are available use blue threadlocker Exploded view Use a lever to remove the trapdoor x4 3 N m T25 27 Syva user manual EN version 1 0 ...

Page 28: ...and spare parts provided in the KR If no new screws are available use blue threadlocker Exploded view Use a spherical head bit to access the screws of the lateral speakers If necessary unplug the cables to remove the speakers Refer to Connecting cables to the filter HF area p 40 Position the positive red connector toward the filter x2 3 N m 4 mm For each speaker make sure the driver exit and the w...

Page 29: ... For safety reasons always use the new screws and spare parts provided in the KR If no new screws are available use blue threadlocker Exploded view Make sure the air gap is perfectly clean before reassembly Use a blower or double face adhesive to remove any particle Position the diaphragm assembly with the positive red connector aligned with the red mark Gradually tighten the screws following a st...

Page 30: ...Maintenance Syva Low Disassembly and Reassembly procedures In order to operate follow the order outlined here GRILL LF LOUDSPEAKER G03319 Syva user manual EN version 1 0 30 ...

Page 31: ...03319 KR LF loudspeaker 12 Syva Low 2 S337 M4x20 Torx For safety reasons always use the new screws and spare parts provided in the KR If no new screws are available use blue threadlocker Exploded view Use a lever to remove the grill x2 1 N m T20 31 Syva user manual EN version 1 0 ...

Page 32: ...ee Grill p 31 For safety reasons always use the new screws and spare parts provided in the KR If no new screws are available use blue threadlocker Exploded view Gradually tighten the screws following a star pattern If the speaker gasket is damaged remove and replace it Position the connectors toward the vent x8 5 N m 5 mm What to do next Perform the Acoustical check p 36 procedures Syva user manua...

Page 33: ...Maintenance Syva Sub Disassembly and Reassembly procedures In order to operate follow the order outlined here GRILL LF LOUDSPEAKER G03320 33 Syva user manual EN version 1 0 ...

Page 34: ...03320 KR LF loudspeaker 12 Syva Sub 2 S337 M4x20 Torx For safety reasons always use the new screws and spare parts provided in the KR If no new screws are available use blue threadlocker Exploded view Use a lever to remove the grill x2 1 N m T20 Syva user manual EN version 1 0 34 ...

Page 35: ...rill p 34 For safety reasons always use the new screws and spare parts provided in the KR If no new screws are available use blue threadlocker Exploded view Gradually tighten the screws following a star pattern If the speaker gasket is damaged remove and replace it Position the connectors toward the top of the enclosure x8 5 N m 5 mm What to do next Perform the Acoustical check p 36 procedures 35 ...

Page 36: ... enclosures in parallel Amplified controllers LA4X must run at least firmware version 1 1 0 LA4X load sensors must be calibrated Refer to the Load Sensor Calibration Tool technical bulletin for more information LA4X must warm up for at least 10 minutes after power up Do not power off reboot or switch to standby mode to avoid resetting the countdown Load a preset corresponding to the connected loud...

Page 37: ... in particular that the loaded preset corresponds to the connected speaker s family 2 inspect the cables and connections 3 go to step 8 p 37 8 Under NC NOK and UNDEF results press and hold the corresponding OUT key The amplified controller displays the tested frequencies information on the measured impedance OPEN for open circuit found in NC results SHORT for short circuit found in NOK results or ...

Page 38: ... sound Possible causes There are foreign particles on the air gap The screws used for reassembly are too loose The diaphragm is damaged The speaker and the waveguide are not aligned Procedure 1 Remove the trapdoor and check the HF speakers For each speaker make sure the driver exit and the waveguide mouth fit together The speaker plate must be level with the cabinet 2 Perform the HF speaker disass...

Page 39: ...ocedure 1 Perform the loudspeaker disassembly procedure 2 Visually inspect the loudspeaker and the cables If any damage is visible replace the loudspeaker 3 Carefully clean the loudspeaker with a dry cloth 4 Repeat the reassembly procedure Replace the loudspeaker gasket and the screws Apply the recommended torque 5 Repeat the listening test 6 If a buzzing sound is still audible repeat the test on ...

Page 40: ...APPENDIX A Cabling Syva APPENDIX A Cabling Syva Connecting cables to the filter HF area Syva user manual EN version 1 0 40 ...

Page 41: ... 8 Ω Connectors IN 4 point speakON and screw terminal AutoConnect Rigging and handling DIN580 compatible M8 threaded insert for secondary safety 2 integrated inserts for rigging accessory Weight net 21 kg 46 lb Cabinet first grade Baltic beech and birch plywood Front steel grill with anti corrosion coating acoustically neutral 3D fabric Finish fine grain dark grey brown Pantone 426C pure white RAL...

Page 42: ...Specifications Syva dimensions 144 mm 5 7 in 1301 mm 51 2 in 170 mm 6 7 in 209 mm 8 2 in 1304 mm 51 3 in Syva user manual EN version 1 0 42 ...

Page 43: ...point speakON AutoConnect Weight net 29 kg 64 lb Cabinet first grade Baltic beech and birch plywood Front steel grill with anti corrosion coating acoustically neutral 3D fabric Finish fine grain dark grey brown Pantone 426C pure white RAL 9010 custom RAL code on special order IP IP55 1 Peak level at 1 m under half space conditions using pink noise with crest factor 4 preset specified in brackets S...

Page 44: ...A LOW SYVA Maximum SPL 1 142 dB SYVA LOW SYVA Connectors IN 4 point speakON Weight net 50 kg 110 lb 1 Peak level at 1 m under half space conditions using pink noise with crest factor 4 preset specified in brackets Syva on Syva Low dimensions 334 mm 13 1 in 350 mm 13 8 in 144 mm 5 7 in 90 mm 3 5 in 2128 mm 83 8 in Syva user manual EN version 1 0 44 ...

Page 45: ...int speakON AutoConnect Weight net 27 kg 60 lb Cabinet first grade Baltic beech and birch plywood Front steel grill with anti corrosion coating acoustically neutral 3D fabric Finish fine grain dark grey brown Pantone 426C pure white RAL 9010 custom RAL code on special order IP IP55 1 Peak level at 1 m under half space conditions using pink noise with crest factor 4 preset specified in brackets Syv...

Page 46: ...om www l acoustics com L Acoustics GmbH Steiermärker Str 3 5 70469 Stuttgart Germany 49 7 11 89660 323 L Acoustics Ltd PO Box Adler Shine Aston House Cornwall Avenue London N3 1LF United Kingdom 44 7224 11 234 L Acoustics Inc 2645 Townsgate Road Suite 600 Westlake Village CA 91361 USA 1 805 604 0577 www l group com ...

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