Nexo RS Series System Manual Download

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DP5235-01-CM

RS Series

RS15 & RS18 Subwoofers

System manual

Summary of Contents for RS Series

Page 1: ...DP5235 01 CM RS Series RS15 RS18 Subwoofers System manual ...

Page 2: ...wn systems safety 16 5 1 2Ground stacking safety 17 5 1 3Contacts 17 5 2 RS15 GENERAL INSTRUCTIONS 18 5 2 1RS15 Left and Right 18 5 2 2RS15 handles 19 5 2 3RS15 Flying Plates with handles touring applications 19 5 2 4RS15 Wheels 20 5 2 5RS15 Dolly 21 5 3 RS18 GENERAL INSTRUCTIONS 22 5 3 1Mounting Rigging Plate 22 5 3 2RS18 Dolly 26 5 3 3RS18 Wheel Board 27 5 4 ACCESSORIES 28 5 5 WARNINGS ON RS15 A...

Page 3: ...ENDED INSTALLATION TOOLS AND EQUIPMENT 52 7 7 RS SYSTEM CHECK LIST 53 8 TECHNICAL SPECIFICATIONS 54 8 1 RS15 54 8 1 1System specifications 54 8 1 2Dimensions mm inches 55 8 1 3Frequency response and impedance 55 8 1 4Polar plots 56 8 2 RS18 59 8 2 1System specifications 59 8 2 2Dimensions mm inches 60 8 3 RS15 AND RS18 ACCESSORIES 61 8 3 1RST BUMPER15 61 8 3 2RST FPLATES15 62 8 3 3RST HANDLES15 63...

Page 4: ... efficiency limitations gain in lower bandwidth is reduced when sources become too close in relation to wavelength and pattern control is limited in upper bandwidth when both sources interfere destructively in the radiation axis Operating bandwidth were efficiency combines with pattern control is around 2 octaves Poor correlation between cabinet design and targeted specifications leads to two and ...

Page 5: ...vice installation requires construction work and make sure to observe the following precautions Mounting precautions choose mounting hardware and an installation location that can support 4 times the weight of the speaker system do not use speaker system handles for suspended installation do not expose speaker system to excessive dust or vibration or extreme cold or heat to prevent possibility of ...

Page 6: ...osure is in excess of the limits as set forth above To ensure against potentially dangerous exposure to high sound pressure levels it is recommended that all persons exposed to equipment capable of producing high sound pressure levels such as this amplification system be protected by hearing protectors while this unit is in operation DISPOSAL OF OLD ELECTRICAL ELECTRONIC EQUIPMENT This symbol on t...

Page 7: ... applications RS15 and RS18 are controlled powered and monitored by NEXO TDcontrollers For a complete description of these controllers please refer to User Manuals NEXO TDcontrollers DSP algorithms and parameters are fixed in software and updated regularly Please consult the NEXO web site nexo sa com for the latest software releases NS 1 simulation software assists in the design and implementation...

Page 8: ...ifier or to link to an additional RS cabinet 2 1 1 RS15 connectors 2 1 2 RS18 connectors Speakon Connector Omni Mode Directional Mode Comment 1 Right driver Rear driver Driver next to connector panel 1 Right driver Rear driver 2 Left driver Front driver Driver opposite to connector panel 2 Left driver Front driver Speakon Connector Omni Mode Directional Mode Comment 1 Right driver Rear driver Driv...

Page 9: ...ass through the holes it is therefore not required to unsolder the connectors Directional Mode it is recommended to install the connector panel on the side which supports the rigging plates Connection side is always opposite to FOH main lobe direction Connector plate in Directional Mode Omni Mode it is recommended to install the connector panel on the side opposite to the drivers factory default c...

Page 10: ... 52ft 24m 79ft 32m 104ft 48m 160ft 96m 315ft Maximum allowed length is 4 times recommended length Example Each RS18 driver has a 8 nominal impedance in omni mode both loudspeakers can be driven in parallel on one amplifier channel presenting therefore a 4 load impedance Recommended length for 4mm2 AWG 11 is 16m 52ft maximum allowed length is 64m 208ft IMPORTANT Long speaker cables induce capacitiv...

Page 11: ...CONNECTION DIAGRAMS System Manual RS Series Page 11 76 3 CONNECTION DIAGRAMS 3 1 RS15 NXAMP4x1mk2 Bridge Stereo 3 2 RS18 NXAMP4x1mk2 Bridge Stereo ...

Page 12: ...CONNECTION DIAGRAMS Page 12 76 System Manual RS Series 3 3 RS15 NXAMP4x2mk2 4 channels mode ...

Page 13: ...CONNECTION DIAGRAMS System Manual RS Series Page 13 76 3 4 RS15 NXAMP4x4mk2 4 channels mode ...

Page 14: ...CONNECTION DIAGRAMS Page 14 76 System Manual RS Series 3 5 RS18 NXAMP4x4mk2 4 channels mode ...

Page 15: ... the application as well as mechanical constraints for safe flown systems In addition it provides mechanical information for all clusters in agreement with Structural Analysis Reports available in the Help section dimensions weight gravity centre position forces moments working load and safety factor NS 1 installation package includes all NEXO User Manuals Structural Analysis Reports and Certifica...

Page 16: ...pect that any of the components are damaged or defective DO NOT USE THE AFFECTED PARTS Contact your supplier for replacements Read this manual carefully Also be familiar with the manuals and safe working procedures for any ancillary equipment that will be used with the RS Rigging System Cluster configuration must be implemented and validated in NS 1 prior to installation Ensure that all local and ...

Page 17: ...hould never be underestimated Observe meteorological forecasts calculate the worst case effect upon the system prior to erection and ensure that the system is secured appropriately Take care when stacking cabinets Always employ safe lifting procedures and never attempt to build stacks without sufficient personnel and equipment Never allow anyone whether operators artists or members of the public t...

Page 18: ... recommendation are related to directional use in array configurations where RS15s are to be positioned back to back face to face or in vertical columns alternating speaker side However users might prefer to have all RS15s configured identically in which case they should all be RS15 RIGHT so that skids are opposite to pole stand hole Mounting skids on the pole stand hole side defines a RS15 LEFT I...

Page 19: ...NT RS15 handles must not be used to fly RS15 s through illegal use of straps for example 5 2 3 RS15 Flying Plates with handles touring applications Procedure Remove the four screws on each side of RS15 Fill each screw hole with Loctite 243 or equivalent Position flying bars so that articulated link bars are opposite to skids ie at the top of the cabinet Position handles according to below drawing ...

Page 20: ...nel Fill each screw hole with Loctite 243 or equivalent Position wheels according to below drawing Insert the 8 washers and 4 screws provided with the RST WHEELS15 kit see detail in below drawing and tight them Holes to be filled with Loctite 243 Link Bars going upwards opposite to skids Vertical Openings opposite to loudspeakers ...

Page 21: ...INETS so that RS15 s can be secured together RS15 Dolly is designed for up to 3 RS15 s and bumper Never exceed these quantities The first RS15 must be locked to the RS15 dolly using four push pins according to below drawing Subsequent RS15s are stacked on top using four push pins per additional cabinet to secure the assembly Bumper is to be attached to the top cabinet ...

Page 22: ...TM 243 OR EQUIVALENT FOR ALL SCREWS USED WITH RS18 ACCESSORIES 5 3 1 Mounting Rigging Plate RS18 Painted Procedure Remove the twelve screws on each side of RS18 Remove the four screws on each side of RS18 Insert Spacer between cabinet and Rigging plates Fill each screw hole with Loctite 243 or equivalent Tighten the 6 screws alternately at the rate of 4 revolutions per screw ...

Page 23: ... Page 23 76 Fill each screw hole with Loctite 243 or equivalent Insert the 8 handles washers and screws and tight them INSTALLING PAINTED RS18 RIGGING PLATES IMPORTANT RS18 handles must not be used to fly RS18 s through illegal use of straps for example ...

Page 24: ...ual RS Series RS18 Carpeted Procedure Remove the twelve screws on each side of RS18 Remove the four screws on each side of RS18 Fill each screw hole with Loctite 243 or equivalent Tighten the 6 screws alternately at the rate of 4 revolutions per screw ...

Page 25: ...age 25 76 Fill each screw hole with Loctite 243 TM or equivalent Insert the 8 handles washers and screws and tight them INSTALLING CARPETED RS18 RIGGING PLATES IMPORTANT RS18 handles must not be used to fly RS18 s through illegal use of straps for example ...

Page 26: ...ABINETS so that RS18 s can be secured together RS18 Dolly is designed for up to 3 RS18 s and bumper Never exceed these quantities The first RS18 must be locked to the RS18 dolly using 4 push pins according to below drawing Subsequent RS18s are stacked on top using four push pins per additional cabinet to secure the assembly Bumper is to be attached to the top cabinet ...

Page 27: ...m Manual RS Series Page 27 76 5 3 3 RS18 Wheel Board Procedure Pull wheel board latches inwards Maintain lockers while positioning wheel board on RS18 front panel Release lockers IMPORTANT Ensure wheel board is properly locked to RS18 ...

Page 28: ...E Page 28 76 System Manual RS Series 5 4 Accessories RS15 RS18 accessories are RST BUMPER15 RST FPLATES15 RST HANDLES15 RST WHEELS15 RST DOLLY15 RSI INSP15 RST BUMPER18 RST FPLATES18 RST HANDLES18 RST WB18 RST DOLLY18 VXT BL820 ...

Page 29: ...8 accessories are specifically rated in agreement with structural computations Never use other accessories including push pins when assembling RS15 and RS18 cabinets than the ones provided by NEXO NEXO will decline responsibility over the entire RS115 and RS18 accessory range if any component is purchased from different supplier ...

Page 30: ...igging plates RST FPLATES15 for N cabinets 4 x N Quick release pins VXT BL820 for N cabinets 1 hoist not provided Hoist rating N being RS15 quantity within cluster cluster weight is given by Wcluster 17kg 38lbs Nx 70kg 154lbs NB this formula includes cable weight up to 5kg 11lbs per RS15 Typical cases are 3 RS15 cluster ton hoist 6 RS15 cluster ton hoist 12 RS15 cluster 1 ton hoist Procedure Conne...

Page 31: ...ls precisely matches geometrical center Alternated RS15 clusters speakers alternately turned to the left and to the right gravity center of a single RS15 is precisely 17mm ahead of geometrical center Top center bumper rigging point 17mm ahead of geometrical center RS15 without wheels clusters all speakers facing same direction gravity center of a single RS15 is precisely 17mm ahead of geometrical ...

Page 32: ...Do not forget to secure the axis with R clips once horizontality is achieved Assembly is now ready for second RS15 connection Flying the second RS15 Lift assembly to sufficient height in order to connect a second RS15 Connect second RS15 to first RS15 flying system link plates Ensure quick release pins are properly locked OMNI MODE DIRECTIONAL MODE ALTERNATED DIRECTIONAL MODE BACK TO BACK DIRECTIO...

Page 33: ... cluster horizontally to prevent it from rotating IMPORTANT Do not attempt to make any change to the bumper rigging point once the cluster is lifted Secure bumper with secondary safety steel IMPORTANT The requirements for secondary safety systems vary with territories However the secondary safety steel MUST have a SWL equivalent or greater than that of the rigging system ...

Page 34: ...ck release pins 10x25mm included N x Pair of RS18 rigging plates RST FPLATES18 for N cabinets 4 x N quick release pins 10x25mm included 1 hoist not provided Hoist Rating N being RS18 quantity within a cluster cluster weight is given by Wcluster 30kg 66lbs Nx 131kg 289lbs including cable weight up to 5kg 11lbs per RS18 Hoist rating is Up to 3 RS18 cluster ton hoist 4 to 6 RS18 cluster 1 ton hoist 7...

Page 35: ...umper remains horizontal within 1 Adding cabinets will improve this tolerance Adjusting 0 along the cabinet depth Adjusting horizontality along cabinet depth is done by properly selecting bumper hole OMNI MODE GRIDS SAME SIDE CARDIO MODE GRIDS ALTERNATED Flying the second RS18 Lift assembly to sufficient height in order to connect a second RS18 Position and align second RS18 below assembly Remove ...

Page 36: ...l the way downwards into the second RS18 rigging system Insert the 4 quick release pins into the FLOWN position of second RS18 Ensure quick release pins are properly locked Flying subsequent RS18 s Repeat above steps for subsequent RS18 s Lift cluster up to defined rigging height Secure it horizontally to prevent rotation ...

Page 37: ...safety steel IMPORTANT Do not attempt to make any change to the bumper rigging point once the cluster is lifted IMPORTANT The requirements for secondary safety systems vary with territories However the secondary safety steel MUST have a SWL equivalent or greater than that of the rigging system ...

Page 38: ...ncern are a The grid screws attaching the grid to the cabinet b The machine screws attaching the connecting plates to the cabinet These fasteners should be regularly checked and tightened as necessary Cleaning The exterior of the cabinet and the rigging system can be cleaned with a damp cloth soaked in mild soapy water On no account use solvent based cleaners which may damage the finish of the cab...

Page 39: ...ight arrays while always maximum at the center where distance to Left and Right arrays are equal pressure level can severely drop at locations where path length equals half the wavelength of frequency of interest This effect is well known from audio engineers and often referred to as Power Alley In closed venues room eigen modes nulls and max are dominant over source location because these modes d...

Page 40: ... the sides which creates a symmetrical pattern front to rear In both cases omnidirectional subwoofers should be avoided so low frequency that level on stage does not exceed level in the audience CURVED SUBWOOFER ARRAY ACROSS STAGE STRAIGHT DELAYED SUBWOOFER ARRAY ACROSS STAGE Main drawback of monophonic designs as the ones described above is inconsistent phase relationship between subwoofer arrays...

Page 41: ...RAGE LEFT AND RIGHT SUM Advantage of stereo design as oppose to mono design is much improved phase relationship between subwoofer arrays and main systems since distance between them is greatly reduced However it is essential to keep in mind that stereo subwoofer array design always leads to strong interferences in the centre alley vicinity a couple of steps left and right of mixing position A succ...

Page 42: ... etc strong rear radiation is not critical Although wide in both cases coverage is slightly narrower along RS15 s or RS18 s width than height see drawings below HORIZONTAL COVERAGE IN OMNI MODE 100 HZ VERTICAL COVERAGE IN OMNI MODE 100 HZ 7 1 2 RS15 and RS18s arrays IMPORTANT RS15s and RS18s arrays must be installed with bumper set horizontally and all cabinets at 0 Design procedure should be in a...

Page 43: ... on the side which is tilted 30 off axis towards speakers direction vertical pattern ie speakers facing up or down is symmetrical HORIZONTAL COVERAGE IN DIRECTIONAL MODE 100 HZ VERTICAL COVERAGE IN DIRECTIONAL MODE 100 HZ IMPORTANT So that directional behaviour and acoustic load are not altered no reflecting surface should be at less than 50cm 20 from the RS15 and RS18 side walls and drivers In ca...

Page 44: ...bandwidth but significantly different horizontal coverage alternated configuration has a constant 3dB coverage of 120 from 31 5Hz to 100Hz back to back configuration has a 3dB coverage which decreases from 120 at 31 5 Hz to 60 at 100Hz face to face configuration has a 3 dB coverage which increases from 120 at 31 5 Hz to 180 at 100 Hz ALTERNATED CONFIGURATION ALTERNATED CONFIGURATION AT 100HZ BACK ...

Page 45: ... RS18 bandwidth but significantly different horizontal coverage one side configuration has a constant 3 dB coverage of 120 from 31 5 Hz to 80 Hz back to back configuration has a 3dB coverage which decreases from 90 at 31 5 Hz to 60 at 80Hz face to face configuration has a 3 dB coverage which increases from 90 at 31 5 Hz to 120 at 80 Hz ONE SIDE CONFIGURATION ONE SIDE CONFIGURATION AT 80HZ BACK TO ...

Page 46: ...l plane and therefore over audience depth provided height is sufficient A 12 RS15 cluster flown at 10m 30ft will provide a 3dB pressure level deviation at 100Hz over an audience area 75m 200ft deep while maintaining 15 to 20dB attenuation on stage A 10 RS18 cluster flown at 10m 30ft will provide a 3dB pressure level deviation at 100Hz over an audience area 75m 200ft deep while maintaining 15 to 20...

Page 47: ...n Directional Mode GROUP OF 2 RS15S STEERING GROUP OF 3 RS15S STEERING GROUP OF 4 RS15S STEERING Steering delays values for the pairs can easily be computed according to following formula h sin C metric is the value to be applied to the second pair h is the height of tilted elements 0 91m for 2 RS15s 1 365m for 3 RS15s 1 82m for 4 RS15s C is the speed of sound 343m s 7 3 2 Delay values implementat...

Page 48: ... 5 45 5 52 2 58 5 64 3 GROUP 3 RS15s DELAY ms 0 0 0 3 0 7 1 0 1 4 1 7 2 0 2 3 2 6 2 8 DISTANCE cm 0 0 11 9 23 7 35 3 46 7 57 7 68 3 78 3 87 7 96 5 GROUP 4 RS15s DELAY ms 0 0 0 5 0 9 1 4 1 8 2 2 2 7 3 0 3 4 3 8 DISTANCE cm 0 0 15 9 31 6 47 1 62 2 76 9 91 0 104 4 117 0 128 7 7 3 3 Coverage result Below figure shows coverage control over distance with a steering delay sequence corresponding to a 15 t...

Page 49: ... in Omni Mode as well as in Directional Mode GROUP OF 2 RS18S STEERING GROUP OF 3 RS18S STEERING Steering delays values for the pairs can easily be computed according to following formula h sin C metric is the value to be applied to the second pair h is the height of tilted elements 1 04m for 2 RS18s 1 56m for 3 RS18s C is the speed of sound 343m s 7 4 2 Delay values implementation If the coverage...

Page 50: ...cm 0 5 9 13 18 22 26 30 33 37 GROUP 2 RS18s DELAY ms 0 0 0 3 0 5 0 8 1 0 1 3 1 5 1 7 1 9 2 1 DISTANCE cm 0 9 18 27 36 44 52 60 67 74 GROUP 3 RS18s DELAY ms 0 0 0 4 0 8 1 2 1 6 1 9 2 3 2 6 2 9 3 2 DISTANCE cm 0 14 27 40 53 66 78 89 100 110 7 4 3 Coverage result Below figure shows coverage control over distance with a steering delay sequence corresponding to a 15 tilt down 10 RS18 CLUSTER OVER 75M 2...

Page 51: ...he fastest way to align RS arrays to a main system is simply to measure distance difference from listening point to RS and main system reference points r1 being the distance from main array to listener position and r2 being the distance from RS to listener position the distance difference is then r1 r2 specified meters or feet r1 r2 the delay should be set on the RS TDcontroller channel r1 r2 the ...

Page 52: ...er add additional low pass filtering on the SUB output or high pass filtering on the MAIN output Always apply identical processing EQ etc on both outputs so that the phase relationship between MAIN and SUB is not altered 7 6 Recommended installation tools and equipment Tape measure should be 30m 100ft in length and be of durable fibre material Have one per array available to speed up the installat...

Page 53: ...tch the front drivers in and out You should hear a reduction in the LF range when the both front and rear drivers are on as compared to when the rear drivers only are on when listening from the front you should hear a strong increase in the LF range when connecting the rear drivers Raise the bumper attach the next series of modules and repeat the above checks Make sure that these series of modules...

Page 54: ...ium 8 Ohms drivers Height x Width x Depth 454 mm x 564 mm x 1074 mm 17 9 x 22 2 x 42 3 Weight Net 52 kg 115 lb Connectors 2 x NL4 4 poles connectors 1 1 right or rear 2 2 left or front Construction Baltic Birch Plywood structured black coating Operating temperature range 0 C 40 C 32 F 104 F Storage temperature range 20 C 60 C 4 F 140 F SYSTEM OPERATION Recommended powering solution NXAMP4x4mk2 Pow...

Page 55: ...nches 8 1 3 Frequency response and impedance Frequency Hz 10 20 50 100 200 500 1k dB Level Sound pressure 120 115 110 105 100 95 90 85 80 75 70 OC Response C urve for 2 83Vrms at NX242 input Frequency Hz 10 20 50 100 200 500 1k Amplitude log 2 5 10 20 50 F Omni Mode FC C ardio Mode ...

Page 56: ...TECHNICAL SPECIFICATIONS Page 56 76 System Manual RS Series 8 1 4 Polar plots Omni Mode 2xRS15 front Directional Mode 2xRS15 side ...

Page 57: ...TECHNICAL SPECIFICATIONS System Manual RS Series Page 57 76 Directional Mode 2xRS15 alternated Directional Mode 2xRS15 face to face 50cm 20 ...

Page 58: ...TECHNICAL SPECIFICATIONS Page 58 76 System Manual RS Series Directional Mode 2xRS15 back to back ...

Page 59: ...x Depth 520 mm x 1403 mm x 732 mm 20 46 x 55 24 x 28 81 with handles 520 mm x 1238 mm x 732 mm 20 46 x 49 92 x 28 81 without handles Weight Net 105 kg 231 5 lb with handles 90 kg 199 lb without handles Connectors 2 x NL4 4 poles connectors 1 1 right or rear 2 2 left or front Construction Baltic Birch Plywood structured black coating Operating temperature range 0 C 40 C 32 F 104 F Storage temperatu...

Page 60: ...TECHNICAL SPECIFICATIONS Page 60 76 System Manual RS Series 8 2 2 Dimensions mm inches ...

Page 61: ...TECHNICAL SPECIFICATIONS System Manual RS Series Page 61 76 8 3 RS15 and RS18 accessories 8 3 1 RST BUMPER15 Parts X1 X1 X2 Dimensions ...

Page 62: ...TECHNICAL SPECIFICATIONS Page 62 76 System Manual RS Series 8 3 2 RST FPLATES15 Parts X2 X8 X8 Dimensions ...

Page 63: ...TECHNICAL SPECIFICATIONS System Manual RS Series Page 63 76 8 3 3 RST HANDLES15 Parts X2 X8 X8 Dimensions ...

Page 64: ...TECHNICAL SPECIFICATIONS Page 64 76 System Manual RS Series 8 3 4 RST WHEELS15 Parts X2 X4 X4 Dimensions ...

Page 65: ...TECHNICAL SPECIFICATIONS System Manual RS Series Page 65 76 8 3 5 RST DOLLY15 Parts X1 Dimensions ...

Page 66: ...TECHNICAL SPECIFICATIONS Page 66 76 System Manual RS Series 8 3 6 RSI INSP15 Parts X4 X8 X8 ...

Page 67: ...TECHNICAL SPECIFICATIONS System Manual RS Series Page 67 76 8 3 7 RST BUMPER18 Parts X1 X2 3 25T X4 10x25 Dimensions Weight 38 kg 84 lb ...

Page 68: ...TECHNICAL SPECIFICATIONS Page 68 76 System Manual RS Series 8 3 8 RST FPLATES18 Parts X2 X4 10x25 X2 X4 Dimensions Weight 18 kg 40 lb ...

Page 69: ...TECHNICAL SPECIFICATIONS System Manual RS Series Page 69 76 8 3 9 RST HANDLES18 Parts X2 X4 X4 X12 X16 X16 Dimensions Weight 16 kg 35 3 lb ...

Page 70: ...TECHNICAL SPECIFICATIONS Page 70 76 System Manual RS Series 8 3 10 RST WB18 Parts X1 Dimensions Weight 16 kg 35 lb ...

Page 71: ...TECHNICAL SPECIFICATIONS System Manual RS Series Page 71 76 8 3 11 RST DOLLY18 Parts X1 X4 Dimensions Weight 31 kg 68 lb ...

Page 72: ...TECHNICAL SPECIFICATIONS Page 72 76 System Manual RS Series 8 3 12 VXT BL820 Parts X1 Dimensions Weight 0 04 kg 0 1 lb ...

Page 73: ...RAWING DESCRIPTION RS15 2x15 Subwoofer RS18 2x18 Subwoofer NXAMP4x1mk2 Powered Digital TD Controller 4x1300W NXAMP4x2mk2 Powered Digital TD Controller 4x2500W NXAMP4x4mk2 Powered Digital TD Controller 4x4500W NX ES104 Ethersound Network Card for NXAMP NX DT104MK2 Dante Network Card for NXAMP NX AE104 AES Card for NXAMP ...

Page 74: ...15 Rigging plates RST HANDLES15 RS15 Handles RST WHEELS15 RS15 Wheels single RS15 RST DOLLY15 RS15 dolly 3 RS15 max RSI INSPI15 RS15 Installation rigging bars RST BUMPER18 RS18 Bumper RST FPLATES18 RS18 Rigging plates RST HANDLES18 RS18 Handles RST WB18 RS18 Wheelboard single RS18 RST DOLLY18 RS18 Dolly 3 RS18 max VXT BL820 Quick release pin ...

Page 75: ...USER NOTES System Manual RS Series Page 75 76 10 USER NOTES ...

Page 76: ...NEXO S A Parc d activité de la Dame Jeanne F 60128 PLAILLY Tel 33 3 44 99 00 70 Fax 33 3 44 99 00 30 E mail info nexo fr nexo sa com ...

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