EKX Passive_Installation Manual
Contents
1. 3 1 Dimensions 175 mm p er 324 mm 13 in 607 mm m 229 mm 24 in 9 in 170 pa 6 er ol 160 mm 6 in Left View Front View Right View Rear View Bottom View Figure 3 1 EKX 12 dimensions 432 mm 224 mm 17 in O jo i poa 370 mm h 15 in E 229 mm a T EE 27 in poa o e 159 mm 6 in Left View Front View Right View Rear View Bottom View Figure 3 2 EKX 15 dimensions 530 mm 283 mm 21 in Q 276 mm lo gt 11 in 551 Jes Bo otis 18 in Y o NA O D 160 mm 6 in Left View Front View Right View Rear View Top View Figure 3 3 EKX 15S dimensions 332 mm 13 in o o 306 mm 250 mm 112 in 10 in an Li amp Hen 20 in Q 2 160 mm 6 in Left View Front View Right View Rear View Top View Figure 3 4 EKX 18S dimensions 2015 01 01 F 01U 308 100 User Manual Electro Voice en 9 3 2 Frequency response 110 100 T I S 5 90 A E o 80 r 0 Frequency Response Full Space 50 100 1000 10000 20000 Frequency Hz Figure 3 5 EKX 12 Frequency Response 110 100 2 90 a o o 80 7 Frequency Response Full Space 50 100 1000 10000 20000 Frequency Hz Figure 3 6 EKX 15 Frequency Response Electro Voice User Manual 2015 01 01 F 01U 308 1002. EKX 12 EKX 15 EKX 15S and EKX 18S Electro Voice Table of contents 1 1 1 2 1 3 2 1 3 1 3 2 6 1 6 2 6 3 en 3 Safety 4 Important Safety Instructions 4 Precautions 4 Suspension 5 Description 6 System features 7 System overview 8 Dimensions 8 Frequency response 9 Tripod and floor monitor operation 11 Suspension 14 Recommended configuration 18 Basic stereo system using full range systems 18 Using full range systems as stage monitors 19 Stacking full range systems with subwoofers 20 Troubleshooting 21 Technical data 22 Electro Voice User Manual 2015 01 01 F 01U 308 100 1 1 Safety Important Safety Instructions Read these instructions Keep these instructions Heed all warnings Follow all instructions Do not use this apparatus near water Clean only with a dry cloth Do not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat Only use attachments accessories specified by the manufacturer 9 Do not expose this apparatus to dripping or splashing and ensure that no objects filled with liquids such as vases are placed on this apparatus A OMA NA Old electrical and electronic appliances Electrical or electronic devices that are no longer serviceable must be collected separately and sent for environmentally
3. Electro Voice User Manual 2015 01 01 F 01U 308 100 5 Suspension The EKX 12 and EKX 15 enclosures have eight 8 M10 threaded points six 6 points on top of the enclosure and two 2 points on the bottom Forged shoulder eyebolts rated for overhead suspension may be used to suspend an individual loudspeaker such as the EBK M10 accessory Warning Suspending any object is potentially dangerous and should only be attempted by individuals who have a thorough knowledge of the techniques and regulations of suspending objects overhead Electro Voice strongly recommends all loudspeakers be suspended taking into account all current national federal state and local laws and regulations It is the responsibility of the installer to ensure all loudspeakers are safely installed in accordance with all such requirements When loudspeakers are suspended Electro Voice strongly recommends the system be inspected at least once per year or as laws and regulations require If any sign of weakness or damage is detected remedial action should be taken immediately The user is responsible for making sure the wall ceiling or structure is capable of supporting all objects suspended overhead Any hardware used to suspend a loudspeaker not associated with Electro Voice is the responsibility of others Top Suspension Points Bs Suspension Point Figure 5 1 Suspension points Prior to use inspect the suspension points and associ
4. 110 100 Do 2 2 2 90 Dn o N 80 36 Frequency Response Half Space 50 100 1000 10000 20000 Frequency Hz Figure 3 7 EKX 15S Frequency Response 110 100 LA A 70 50 Figure 3 8 EKX 18S Frequency Response Frequency Response Half Space 100 1000 10000 20000 Frequency Hz o Sensitivity dB 2015 01 01 F 01U 308 100 User Manual Electro Voice en 11 4 Tripod and floor monitor operation Tripod or pole mount EKX 12 and EKX 15 loudspeakers mount on a tripod stand or on a pole above a subwoofer Mounting a loudspeaker on a tripod stand Figure 4 1 Full Range model on a tripod stand Caution Tripod is not evaluated for safety with this loudspeaker Check the specifications of the tripod stand to be certain it is capable of supporting the weight of the loudspeaker Caution Two 2 person lift and placement is recommended for the heavier loudspeakers Single person lift and placement of heavier loudspeakers could cause injury To mount a loudspeaker on a tripod stand do the following 1 Place the tripod stand on a level stable surface Fully extend the legs on the tripod stand Do not compromise the tripod stands structural integrity by trying to make the stand taller Do not attempt to suspend more than one 1 loudspeaker on a stand designed for a single loudspeaker 2 Using two 2 hands lift the loudspeaker 3
5. Set the pole cup located on the bottom of the loudspeaker onto the pole Electro Voice User Manual 2015 01 01 F 01U 308 100 Mounting a loudspeaker on a pole Figure 4 2 Full Range subwoofer stack with pole mount Caution Two 2 person lift and placement is recommended for the heavier loudspeakers Single person lift and placement of heavier loudspeakers could cause injury To mount a loudspeaker on a pole do the following 1 Place the subwoofer on a level stable surface 2 Insert the M20 threaded pole into the combo pole cup on the top of the subwoofer Turn the pole clockwise 3 Turn the M20 threaded pole clockwise to secure the pole to the subwoofer 4 Using two 2 hands lift the loudspeaker 5 Set the pole cup located on the bottom of the loudspeaker onto the pole 2015 01 01 F 01U 308 100 User Manual Electro Voice en 13 Floor monitor EKX 12 and EKX 15 loudspeakers may be used as a floor monitor by placing the loudspeaker on the integral monitor angle To set up a loudspeaker as a floor monitor do the following 1 Place the loudspeaker on a level stable surface 2 Safely route cables to prevent injury to performers production crew and audience members Notice Secure cables with wire ties or tape whenever possible _ USS OPTIMAL COVERAGE Front View Side View
6. Hz 18 kHz EKX 15 75 Hz 18 kHz Frequency Response 3 dB Frequency Range 10 dB 55 Hz 20 kHz 50 Hz 20 kHz Axial Sensitivity 95 dB 96 dB Maximum SPL 131 dB peak 132 dB peak Coverage H x V 55 Hz 90 50 Hz Rec High Pass Frequency x 60 Power Handling 350 W continuous 1400 W peak 400 W continuous 1600 W peak LF Transducer EVS 12M 300 mm 12 in EVS 15M 381 mm 15 in HF Transducer DH 1M 1 inch titanium compression driver Crossover Frequency 1 6 kHz 1 6 kHz Nominal Impedance 8 Ohms Minimum Impedance 7 5 Ohms 7 2 Ohms Connectors Dual NL4 Enclosure 15 mm plywood with EVCoat Grille 18 AWG steel with powdercoat Suspension 8 M10 threaded mounting points Dimensions H x W x D 607 mm x 375 mm x 356 mm 24 in x 15 in x 14 in 685 mm x 432 mm x 429 mm 27 in X17 in x 17 in Net Weight 17 4 kg 38 3 Ib 23 2 kg 51 2 Ib Shipping Weight 21 4 kg 47 2 Ib 28 2 kg 62 2 lb 1 Full Space Measurement 2 Maximum SPL is measured at 1 m using broadband pink noise at rated peak power rating 2015 01 01 F 01U 308 100 User Manual Electro Voice EKX 15Sand EKX 18S en 23 EKX 15S EKX 18S Frequency Response 3 dB 60 Hz 100 Hz 50 Hz 100 Hz Frequency Range 10 dB 40 Hz 300 Hz 35 Hz 300 Hz Axial Sensiti
7. If any sign of weakness or damage is detected remedial action should be taken immediately The user is responsible for making sure the wall ceiling or structure is capable of supporting all objects suspended overhead Any hardware used to suspend a loudspeaker not associated with Electro Voice is the responsibility of others Electro Voice User Manual 2015 01 01 F 01U 308 100 2 Description Thank you for choosing an Electro Voice passive loudspeaker system Please take time to consult the manual to understand all the features built into your EV system and fully utilize its performance capabilities The EKX series is the newest member of the Electro Voice portable loudspeaker family and combines legendary EV sound quality and reliability with the latest technology all in a compact package suitable for a wide range of sound reinforcement scenarios including musicians DJ s and live club installed sound applications The EKX series features eight 8 models four 4 powered and four 4 passive including 12 inch and 15 inch two way models and 15 inch and 18 inch subwoofers EV engineered components Signal Synchronized Transducers SST waveguide design provides precise coverage and superior sound quality at high SPLs EV s award winning industrial design with robust wood enclosures and durable EVCoat finish ensures that EKX speakers look as great as they sound Passive EKX models deliver up to 134 dB SPL utilizing high
8. compatible recycling in accordance with the European Waste Electrical and Electronic Equipment Directive To dispose of old electrical or electronic devices you should use the return and collection systems put in place in the country concerned Precautions Do not use Electro Voice loudspeakers in an environment where temperatures are below 0 C 32 F or exceed 40 C 104 F Never expose an Electro Voice loudspeaker to rain water or high moisture Electro Voice loudspeakers are easily capable of generating sound pressure levels sufficient to cause permanent hearing damage to anyone within normal coverage distance Caution should be taken to avoid prolonged exposure to sound pressure levels exceeding 90 dB 2015 01 01 F 01U 308 100 User Manual Electro Voice 1 3 en 5 Suspension Warning Suspending any object is potentially dangerous and should only be attempted by individuals who have a thorough knowledge of the techniques and regulations of suspending objects overhead Electro Voice strongly recommends all loudspeakers be suspended taking into account all current national federal state and local laws and regulations It is the responsibility of the installer to ensure all loudspeakers are safely installed in accordance with all such requirements When loudspeakers are suspended Electro Voice strongly recommends the system be inspected at least once per year or as laws and regulations require
9. sensitivity transducers designed and engineered by EV 12 inch EVS 12M woofer 15 inch EVS 15M woofer each coupled with a DH 1M 1 inch titanium compression driver 15 inch EVS 15C subwoofer 18 inch EVS 18C subwoofer EKX passive models are ideal for portable and installed applications with lightweight and compact 15 mm wood enclosures with internal bracing durable EVCoat finish eight 8 M10 threaded mounting points full range only aluminum pole mounts and all metal handles 2015 01 01 F 01U 308 100 User Manual Electro Voice en 7 2 1 System features EKX 12 12 inch two way passive loudspeaker system 1400 W peak 131 dB SPL utilizing high sensitivity transducers designed and engineered by EV EV patented Signal Synchronized Transducers SST waveguide design provides precise and consistent coverage Lightweight compact 15 mm wood enclosure with internal bracing and durable EVCoat finish Eight 8 M10 threaded mounting points aluminum pole mounts and all metal handles 90 x 60 pattern coverage for best coverage on mid size stages and 40 monitor angle with rubber feet EKX 15 15 inch two way passive loudspeaker system 1600 W peak 132 dB SPL utilizing high sensitivity transducers designed and engineered by EV EV patented Signal Synchronized Transducers SST waveguide design provides precise and consistent coverage Lightweight compact 15 mm wood enclosure with internal bracing and durable EVCoat f
10. 2 or EKX 15 EKX 12 or EKX 15 EKX 15S EKX 15S or or EKX 18S EKX 18S 30 Hz high pass filter from mixer or 3112 5 processor 34 to NL4 Pin Configuration Pin 1 and 1 Used Pin 2 and 2 Not used Caution Do not exceed the maximum load rating of the amplifier Amplifier Load per Output Channel of Subwoofer Full Range Nominal Minimum Combinations 1 4 Ohms 3 8 Ohms 2 2 Ohms 1 9 Ohms 2015 01 01 F 01U 308 100 User Manual Electro Voice 7 Troubleshooting en Problem Possible Cause s Action 1 No sound Amplifier Connect a known working test loudspeaker to the amplifier outputs If there is no sound verify all the electronics are on the signal routing is correct the source is active the volume is turned up etc Correct repair replace as necessary If there is sound the problem is in the wiring Wiring Verify you have connected the correct cables to the amplifier Play something at a low level through the amplifier Connect the test loudspeaker in parallel with the malfunctioning line If the sound level is gone or is very weak the line has a short in it possibly a severe scrape pi
11. ated hardware for any cracks deformations broken welds corrosion missing or damaged components which could reduce the suspension points strength Replace any damaged hardware Never exceed the limitations or maximum recommended load intended for the suspension points As an added safety measure it is suggested the user install an extra suspension point back to the building structural supports This redundant safety point should have as little slack as possible less than one 1 inch is preferable Prior to each use inspect the loudspeaker enclosures for any cracks deformations missing or damaged components which could reduce enclosure strength Replace any loudspeaker systems damaged or missing hardware 2015 01 01 F 01U 308 100 User Manual Electro Voice en 15 Installing the eyebolts To install the eyebolts do the following 1 Remove the M10 screws from the suspension points Notice If the eyebolts are removed reinstall the screws If the screws are not reinstalled air leaks occur in the enclosure resulting in undesirable performance Electro Voice User Manual 2015 01 01 F 01U 308 100 Warning Eyebolts must be fully seated and oriented in the plane of pull Always use fender washers at least 1 5 inch in diameter and 1 16 inch thick under the eyebolt to distribute the load on the enclosure Washer Used No Washer Used Correct Incorrect Figure 5 3 Eyebolts shown orien
12. guration Pin 1 and 1 Used Pin 2 and 2 Not used Caution Do not exceed the maximum load rating of the amplifier Amplifier Load per Output Channel Hof Speakers Nominal Minimum 1 8 Ohms 7 2 Ohms 2 4 Ohms 3 6 Ohms 3 2 7 Ohms 2 4 Ohms 4 2 Ohms 1 8 Ohms 2015 01 01 F 01U 308 100 User Manual en 19 6 2 Using full range systems as stage monitors Multiple EKX 12 s or EKX 15 s in monitor position EKX 15 versions shown JB 1 Q99 high pass Amplifier filter from mixer or processor NL4 Pin Configuration Pin 1 and 1 Used Pin 2 and 2 Not used Caution Do not exceed the maximum load rating of the amplifier Amplifier Load per Output Channel of Speakers Nominal Minimum 1 8 Ohms 7 2 Ohms 2 4 Ohms 3 6 Ohms 3 2 7 Ohms 2 4 Ohms 4 2 Ohms 1 8 Ohms Electro Voice User Manual 2015 01 01 F 01U 308 100 6 3 Stacking full range systems with subwoofers This configuration allows a user to increase the low frequency performance without using additional amplifier channels EKX 15 and EKX 185 versions shown EKX 1
13. inish Eight 8 M10 threaded mounting points aluminum pole mounts and all metal handles 90 x 60 pattern coverage for best coverage on mid size stages and 40 monitor angle with rubber feet EKX 15S 15 inch passive subwoofer loudspeaker system 1600 W peak 133 dB SPL utilizing high sensitivity transducers designed and engineered by EV Lightweight compact 15 mm wood enclosure with internal bracing and durable EVCoat finish Large slot ports for low distortion and excellent bass extension Metal grille reinforcement bar M20 threaded pole mount plate EKX 18S 18 inch passive subwoofer loudspeaker system 1600 W peak 134 dB SPL utilizing high sensitivity transducers designed and engineered by EV Lightweight compact 15 mm wood enclosure with internal bracing durable EVCoat finish eight 8 M10 threaded mounting points aluminum pole mounts and all metal handles Large slot ports for low distortion and excellent bass extension Metal grille reinforcement bar M20 threaded pole mount plate Electro Voice User Manual 2015 01 01 F 01U 308 100 3 System overview
14. nch or a missed connection Using the test loudspeaker move down the line and test each connection junction until you find the problem and correct it Observe proper polarity Poor Low Frequency Response Loudspeakers wired out of polarity When two 2 loudspeakers are connected out of polarity the low frequencies will cancel each other acoustically Carefully observe the wire markings or tracers on your loudspeaker wires Verify the amplifier terminal is connected to pin 1 of the NL4 connector and the amplifier terminal is connected to pin 1 of the NL4 connector Intermittent output such as cracking or distortion Faulty connection Check all connections at amplifier and loudspeakers to ensure they are all clean and tight If the problem persists check the wiring See problem 1 Constant noise such as buzzing hissing or humming Defective source or other electronic device If noise is present but no program material is playing evaluate each component as necessary to isolate the problem Most likely there is a break in the signal path Poor system grounding or ground loop Check and correct the system grounding as required If these suggestions do not solve your problems Electro Voice distributor contact your nearest Electro Voice dealer or 21 Electro Voice User Manual 2015 01 01 F 01U 308 100 8 Technical data EKX 12 and EKX 15 EKX 12 82
15. ted in the plane of pull 2015 01 01 F 01U 308 100 User Manual Electro Voice en 17 Warning Never exceed the limitations or maximum recommended working load for Electro Voice loudspeakers Disregarding this warning could result in serious injury or death 50 Ib per Suspension Point pe 5 MAX 5 MAX ZIN 5 MAX 30 5 MAX 90 pa o Q 90 ph gt Figure 5 4 Maximum working load vertical orientation Warning Never suspend EKX Series loudspeakers in a vertical column array Disregarding this warning could result in serious injury or death Correct Incorrect Figure 5 5 Loudspeaker vertical suspension Electro Voice User Manual 2015 01 01 F 01U 308 100 6 Recommended configuration 6 1 Basic stereo system using full range systems Basic stereo system using EKX 12 s or EKX 15 s EKX 15 versions shown 45 Hz high pass filter from mixer or processor I E EKX 12 EKX 12 or or EKX 15 EKX 15 lt Q 5 le Q99 Amplifier NL4 Pin Confi
16. vity 95 dB 96 dB Maximum SPL 133 dB peak 134 dB peak Rec High Pass Frequency 35 Hz 30 Hz Coverage H x V 90 x 60 Power Handling 400 W continuous 1600 W peak LF Transducer EVS 15C 381 mm 15 in EVS 18C 457 mm 18 in Nominal Impedance 8 Ohms Minimum Impedance 7 5 Ohms 7 0 Ohms Connectors Dual NL4 Enclosure 15 mm plywood with EVCoat Grille 18 AWG steel with powdercoat Dimensions H x W x D 455 in x 530 mm x 551 mm 18 in x 21 in x 22 in 520 mm x 606 mm x 612 mm 20 in x 24 in x 24 in Net Weight 24 9 kg 55 0 Ib 31 8 kg 70 0 Ib Shipping Weight 31 3 kg 69 0 Ib 40 1 kg 88 4 Ib 1 Half Space Measurement 2 Maximum SPL is measured at 1 m using broadband pink noise at rated peak power rating Electro Voice User Manual 2015 01 01 F 01U 308 100 Bosch Security Systems Inc 12000 Portland Avenue South Burnsville MN 55337 USA www electrovoice com O Bosch Security Systems Inc 2015
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