ESR Series User Guide
Contents
1. ESR Series User Guide e ESR3000 e ESR215 The future of sound Made perfectly clear At KV2 Audio our vision is to constantly develop technologies that eliminate distortion and loss of information providing a true dynamic representation of the source Our aim is to create audio products that absorb you place you within the performance and deliver a listening experience beyond expectation Contents ESR series Introduction 4 ESR3000 Overview 5 Getting started 6 Features Front panel 7 Features Rear panel 8 Using the system Full Range 9 Using the system Subwoofers 10 Specifications 11 Block diagram 12 ESR215 Overview 13 Technology 14 Specifications 15 Frequency characteristics 16 ESR212 Drawing 17 ESR3000 ESR215 Accessories 18 Contents Introduction Thank you for purchasing this KV2 Audio ESR series system consisting of the ESR3000 stereo controller ampli fier unit two ESR215 speakers and optional variants of subwoofers The ESR range has been developed for a particular niche in the market where an all in one box is needed to give clear detailed reproduction over a wide area The ESR215 and 212 are three way full range enclosures with wide dispersion characteristics They can be used vertically for theatre church or cultural centre type installati ons or horizontally mounted to give excellent coverage over a tiered seating area for stadium or gran2. 4RU Width 483mm 19 0 Depth 495mm 19 5 Weight 36kg 79 37lbs ESR3000 Specifications gp QF db 134371 gns 1X3 NO 330 JOHINOO ans ino ans NI OV AlddNS gi MOd NIYIN M 000L ZH OOV ZH OL NL 7Z MOTAIN Me S N NO H3MOd O 39NVY 1103 ZHASZ ZH 00v NO 1ndino 430 LINA OHINOO ae 1N3IN3OVNVIN OHINOO TVN9IS 5 Y cC s 2 9 NOILO3LONd rut ey 5 INO TVN9IS INdNI X c HONOMHL NIVIA Q U Zq gt 138384 OLNV IVNY3HL 1N3SI3Yd wi ee IVN9IS uU Q e U 000 HS3 weibeip 19019 Overview EF FULL RANGE MODULE ESR215 The Ultimate Full Range Large Scale System part num KVV 987 245 Requires ESR3000 unit for control electronics and amplification ESR3000 250V KVV 987 277 ESR3000 230V KVV 987 276 ESR3000 115V KVV 987 275 Description The ESR215 is a dedicated Full Range System Incorporating Patent Pending Propri etory components specifically matched to bespoke electronics Exceptionally flat frequency response and Very High Defnition sound system Emphasizes every detail and nuance of a performance and transfers the atmosphere to each and every audience member ESR215 Applications Very high quality fixed installations Professional portable PA Systems for large format AV speech and multimedia playback e ive music applications Professional DJ loudspeaker system
3. The unit contains no user serviceable parts repairs should be performed only by factory trained service personnel O o VO AC Input Current draw with amplifier running at Current draw with amplifier running at Average Power Each Channel Peak Power Each Channel 250V 3 2A 5A 230V 3 5A 5 4A 115V 7A 11A Current draw of ESR3000 Amplifier Bo Features Front panel 1 Mains Switch The ESR3000 Amplifier has a combination AC Main switch circuit breaker on the front panel Ifthe switch shuts off during normal use push it back to the ON position once If it will not stay on you should take the unit to qualified service personnel to have it serviced 2 LIMITER Yellow LED indicates that the audio limiter has been activated This RMS limiter protects speakers against overload 3 SIGNAL PRESENT Green LED indicates when audio signal is present at the amplifier input 3 POWER ON THERMAL AUTO RESET Green LED indicates that the AC power is on When red it indicates that the thermal limit of the ESR3000 Amplifier has been exceeded and the unit has shut down ESR3000 Features ESR3000 Rear panel D 8 230 VAC 50 60 Hz 230 VAC 50 60 Hz MAX 2300WATTS MAX 2300WATTS WWW KV2AUDIO COM DESIGNED BY KV2 AUDIO MANUFACTURED IN THE EUROPEAN UNION 1 MAIN INPUT TROUGHT OUT This is the main system input balanc
4. is an aesthetically pleasing looking enclosure featuring a number of ergonomical ly designed components that make speaker easy to set up and use ESR215 features the two top handles for pick up and reposition with additional M10 suspensions point There are six industrial grade internal braces placed at each corner and one internal brace on the back Corner braces are held in places by two M10 bolts the back brace is held by two M6 and one M10 providing a wide range of installation and suspension flexibili ty ESR215 rear panel cable connection to ESR3000 unit Amplifier Controller AB 0 0 0 0 0 9 0 0 0 0 0 0 0 0 0 Specifications System Acoustic Perfomance Max SPL Long term Max SPL Peak 3dB Response 10dB Response Crossover Point 132dB 135dB 35Hz 22kHz 28Hz 28kHz 400Hz 2 5kHz High Frequency Section Acoustic Design High Horn Coverage Horizontal Vertical Rotatable Horn Sensitivity High Frequency Amplifier Requirement Throat Exit Diameter Diaphragm Size Diaphragm Material Magnet Type Horn Loaded 110 x 40 NO 110dB 100W from ESR3000 Amplifier 1 4 3 Nitirde Titanium Neodymium Mid Range Section Acoustic Design Mid Horn Coverage Horizontal Vertical Rotatable Horn Sensitivity Midrange Amplifier Requirement Woofer Size Voice Coil Diameter Design Diaphragm Material Magnet Type Horn Loaded 110 x 40 NO 108dB 200W from ESR3000 Amplifier 8
5. 230 VAC 50 60 Hz MAX 2300WATTS MAX 2300WATTS ACINB ACINA C 1600W 42 PETE e turen yan gaaun porre tea aang Dest svn o EUR SALZ EI or MANUFACTURED INTHE EUROPEAN UNION Set ESR3000 Amplifier to FULL RANGE OFF mode Signal is crossed over at Hi Mid for ESR215 cabinets and SUB for external subwoofer SUB SET UP LEVEL setting depends on which subwoofer unit is used Specifications Output Channels Number of Channels 2 stereo Total Output Power 2x 1300W High Frequency Amplifier Specification Type Class AB Push Pull Low IM Design Transformer balanced output Rated Continuous Power 100W Distortion 0 0296 Operating Bandwidth 2 5kHz 40kHz Mid Frequency Amplifier Specification Type Class AB Push Pull Low IM Design Transformer balanced output Rated Continuous Power 200W Distortion 0 0296 Operating Bandwidth 400Hz 2 5kHz Low Frequency Amplifier Specification Type High efficiency Current enhancing switch mode Rated Continuous Power 1000W Distortion 0 0296 Operating Bandwidth 20Hz 400Hz Input Sensitivity 1V RMS Input Impedance 20k0 balanced Speaker Output Speaker Output 2x EP6 Power Connector 2x Neutrik PowerCon Operating Voltage 115V 230V 250V Operating Voltage Range 100 120V 60Hz 205 240V 50Hz 225 260V 50Hz Recommended Amperage 2x10A 115V 2x5A 230V 2x5A 250V Physical Dimensions Height 177 8mm 7 0
6. 3 Trans Coil Epoxy Reinforced Cellulose Neodymium Low Frequency Section Acoustic Design Sensitivity Subwoofer Amplifier Requirement Number of Drivers Woofer Size Voice Coil Diameter Design Diaphragm Material Magnet Type Front Loaded Bass Reflex 102dB 1000W from ESR3000 Amplifier 2 15 3 Inside Outside Epoxy Reinforced Cellulose Ferrite Speaker Input Speaker Input Speaker Output Speaker Output Amphenol AP 6 Male Cabinet Material Handles Color Baltic birch 4 Orange peeled Matt Black or any RAL Physical Dimensions Height Width Depth Weight 1515mm 59 65 470mm 18 5 500mm 19 69 71kg 156 53lbs c iS y Q N 095 55 Frequency characteristics Frequency response Frequency characteristics Drawing at 230 40 40 TA ESR215 Architects and Engineer s Specifications The three way mid high loudspea ker system shall incorporate two 15 inch mid bass MB transducer a 8 inch mid range MR speaker and a 1 4 inch exit compression driver high frequency HF transducer The LF drivers shall be mounted above and below mid hi horn tuned for optimum mid bass response and dispersion The HF and MR transdu cers shall be l
7. VHD3200 The amplifier compliment and configuration inside the ESR3000 Amplifier is as follows High Frequency 100 watt Class AB Push pull Low intermodulation design Mid Frequency 200 watt Class AB Push pull Low intermodulation design Low Frequency 1000 watt High efficiency Current enhancing switch mode technology with Linear Active Filter In most cases it would be advisable to use a KV2 Audio Line driver LD4 in addition at the mixer end to ensure that the line to the amplifier is driven correctly and the signal integrity maintained Although this system is simple to operate improper use can be dangerous This is a very high powered device that can put out high voltages and sizeable currents Always use safe operating techniques with the SL series system FOR YOUR SAFETY READ THE IMPORTANT PRECAUTIONS SECTION AS WELL AS THE INPUT OUTPUT AND POWER CONNECTION SECTIONS OF THIS MANUAL Warranty Your ESR System is Warrantied against defects in material and workmanship Please refer to your supplier for more warranty details O W O Service WARNING Electronic components risk of SHOCK In the unlikely event that your product requires service it must be returned to an authorized KV2 Audio distributor service centre or shipped directly to the factory All warranty and service repairs must be undertaken by qualified technical personnel If the unit s need to be shipped back to the fact
8. ble MH15 AP6 connectors 1 5m part name MH15 part number KVV 987 147 1 5m 5ft Mid Hi Module hook up ES Mid Hi speaker cable MH60 AP6 connectors 6m part name MH60 part number KVV 987 125 6m 20ft Mid Hi Module hook up ES Mid Hi speaker cable MH120 AP6 connectors 12m part name MH 120 part number KVV 987 126 12m 40ft Mid Hi Module hook up ES Mid Hi speaker cable MH180 AP6 connectors 18m part name MH 180 part number KVV 987 127 18m 60ft Mid Hi Module hook up ES Cable kit part name CABLE KIT part number KVV 987 047 The ES Cable Pack consist of four high quality Amphenol AP cable assemblies designed for use with ES Series 2pcs LFI5 Ipc LF40 1pc MH60 Accessories Amphenol AP6 cable mount female connector part name AP 6 1 1 part number KVV 987 050 Amphenol AP6 cable mount male connector part name AP 6 12 part number KVV 987 051 The future of sound Made perfectly clear At KV2 Audio our vision is to constantly develop technologies that eliminate distortion and loss of information providing a true dynamic representation of the source Our aim is to create audio products that absorb you place you within the performance and deliver a listening experience beyond expectation Kv KV2 Audio N drazn 936 399 01 Milevsko Czech Republic M Tel 44 0 1423 816868 www kv2audio com KVV120090 00 01 0
9. dstand type applications Similar to our popular ES range the ESR cabinets are fully active and driven by a proprietary amplifier which delivers equalized and time aligned accurate signal to each of the components Two ESR215 cabinets can be driven by a single ESR3000 High Definition Amplifier which houses all signal processing and amplification as well as providing control for two different external subwoofer cabinet configurations if required In situations where extended bass response is not needed but full range high definition audio reproduction with extremely good coverage is required the ESR Range offers an ideal solution Economies of scale are achieved by the requirement of only one ESR amplifier to run a three way active stereo system where other systems would require processors and multiple amplifiers to achieve a similar configuration This manual contains important information on operating the ESR system correctly and safely Please take some time and read this manual to familiarize yourself with the advanced features of this system The ESR3000 Amplifier is a three way active control and amplification system specifically designed for the KV2 Audio ESR series loudspeaker systems It houses all signal processing and amplification as well as providing control for external subwoofer cabinet configurations and to operate additional subwoofer cabinets if needed External subwoofers are powered by the external subwoofer amplifier
10. ed XLR connector with associated Through Signal Output connector for sending unprocessed signal to other devices in a system 2 SUB OUT Balanced XLR output connector used to connect additional subwoofer Output is active even when FULL RANGE switch is ON 3 FULL RANGE Switch selects the amplifier crossover setup when ON full range signal is reproduced by ESR215 cabinets when OFF signal is by frequency band in conjunction with the subwoofer output setup 4 SUB LEVEL This is the level control for the External Sub output in the range 6 to 6 dB 5 MONO Switch sets SUB OUT outputs summing SUB OUT outputs channel A and B together 6 PowerCon Power Connectors The ESR3000 Amplifier uses two connectors per two channel Each connector supplies one channel They accept standard PowerCon terminated AC Mains cables 7 Fans The cooling fans operate continuously while the amplifier is on An internal temperature sensor increases the speed of the fans during high temperature conditions Air enters through the front grille and exits through the rear Be sure to allow adequate air flow to the front of the rack in which the ESR3000 Amplifier is mounted 8 Speaker EP6 Connectors Accepts a standard EP6 terminated loudspeaker cable for connecting up to a single ESR215 cabinet We recom mend using 2 5mm core cables B QQ 0 0 i s Using the system Full range setup ESR215 ESR215 SPEAKER A SPEAKER B ESR3000 Fu
11. i ately Only the consignee may institute a claim with the carrier for damage incurred during shipping Be sure to save the carton and all packing materials for the carrier s inspection Should you ever need to ship the unit only use the original factory packaging If the shipping carton is unavailable contact your supplier to obtain a replacement The ESR3000 Amplifier carton should contain ESR3000 Amplifier control unit e This user guide Two PowerCon detachable power cables FRONT PANEL 481 4 mm 4 QQQ00000000000000000000000000000000000000000000 BIS o o 7 HE ESR3000 177 mm 00000000000000000000000000000000000000000000000 er REAR PANEL 431 8 mm 177 mm ISO f SP H3 ESR3000 AD PS N EN e The amplifier compliment inside the ESR3000 Amplier is as follows High Frequency 100 watt Class AB push pull low intermodulation design Mid Frequency 200 watt Class AB push pull low intermodulation design Bass 1000 watt high efficiency current enhancing switch mode technology with Linear Active Filter ESR3000 Amplifier rack mounting The ESR3000 Amplifie
12. ll Range Full Range Output A Output B AAA FULL RANGE OFF on Ll Main Signal ESR3000 DAA nbi peres Using the system Y CAUTION 1 WARN RSK OF ELECTRIC SHOCK DO NOT OPE B DE CHOC ELECTRIQUE NE PAS OUVRIR Main Signal AE a n n a 23 60 Hz e Mi IATTS 2300WATTS N JU 9 9 THROUGHT OUT Input B ACINB ACINA O O ol o 5 eS SRR 26 6 pium d MANUFACTURED IN THE EUROPEAN UNION em Set ESR3000 Amplifier to FULL RANGE ON mode ESR215 cabinets plays full range signal Using the system External subwoofer setup ESR215 SPEAKER A ESR21 5 SPEAKER ESR3000 Mid Hi Mid Hi Output A Output B Sub Output B un c oO FULL RANGE oFFL 1 Main Signal Input A ESR3000 m io ole 7 S BS a mA ASA yik S emon ZX Y Main Signal u m m NOSE Input B ee I O O ACINB 5 e DESIGNED BY KV2 AUDIO IN THE EUROPEAN UNION Using the system WHID 222 gt OUTPUTA 1600W 40 O AO CIES __ MESS 3200W 89 WARNING RISK OF ELECTRIC SHOCK DO NOT OPEN AVI RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR 230 VAC 50 60 Hz
13. m of the front panel must be kept clean and free of dust and dirt to allow full operation CHECK PERIODICALLY AC Requirements Two PowerCon cables are provided to connect the ESR3000 Amplifier to a suitable AC power supplies Each cable powers each separate amplifier channel for sufficient current delivery The PowerCon is a connector without breaking capacity i e the PowerCon should not be connected or disconnected under load or while it is live Always isolate your AC supply before disconnecting the PowerCon connector The ESR3000 amplifier operates in either 115V 230V or 250V modes Although pre configured at the factory the unit s operating voltage mode can be changed in the field Amplifier power plug must remain readily operable Your amplifier will be supplied preset to the voltage used in your area The table below provides typical current draw figures for the ESR3000 Amplifier The receptacle must be connected to a fuse or circuit breaker Connection to any other type of receptacle poses a shock hazard and may violate local electrical codes Do not allow water or any foreign object to get inside the amlifier Do not put objects containing liquid on or near tne unit To reduce the risk of overheating the amplifier avoid exposing it to direct sunlight Do not install the unit near heat emit ting appliances such as a room heater or stove this amplifier contains potentially hazardous voltages Do not attempt to disassemble the unit
14. n and speaker protection are provided within the ESR3000 unit This one plug in one plug out system ensures fast easy set up and complete control It gives you the benefits of active sound reinforce ment technology yet locates the electronics in an easy access rackmount module Together the ESR215 and ESR3000 unit deliver the highest dynamic range of any system currently available providing new levels of clarity depth and resoluti on Advanced compression driver KV2 Audio s transducer partner 18 Sound in Cavriago Italy manu factures and co develops all ESR215 components The compression driver is a 3 inch nitride titanium diaphragm design featuring a complex geometry phase plug that dramatically lowers distortion eliminates ring modes and provides clearer ripple free performance Technology Wide dispersion horn The ESR215 features a mid high integrated horn design with a number of unique features The horn design is based on constant directivity geometry with an emphasis on maintaining low transducer compression ratios high output and wide dispersion 110 x 40 The midrange speaker with precisely designed heat sink midrange chamber The combina tion provides optimal cone loading and heat dissipation Further loading and dispersion is controlled through precision phase plug Heat resistant midrange Midrange frequencies between 400Hz and 2 5kHz are reproduced by a eight inch midrange
15. oaded on a integrated constant directivity wide dispersion mid high horn assembly The system has a nominal coverage pattern of 110 horizontal x 40 vertical The loudspeaker enclosu re shall have a rectangular shape and shall incorporate two top handles Enclosure incorporates M10 suspension points three M10 suspension points on the top one in the handles three M10 on the bottom and one M10 suspension point on the back The speaker cabinet shall be finished with an ultra wear resistant black polymer coating and fitted with a weather resistant perforated steel grill The system shall receive power from a separate ESR3000 Amplifer ESR3000 Amplifier Controller module consisting of separate power amplifiers for high midran ge and midbass transducers as well as signal processing including electronic band pass crossover filters phase alignment time correction equalization and speaker protection The speaker system shall connect to the Amplifier Controller Module via proprietary cables terminated in Amphenol AP 6 connectors The three way mid high loudspeaker system shall be the KV2 Audio ESR215 ESR Series Accessories Vertical bracket for ESR215 part name Vertical Bracket ESR215 part number KVV 987 292 3 pcs M10x35 included Horizontal bracket for ESR215 part name Horizontal Bracket ESR215 part number KVV 987 305 2 pcs M10x30 included ES Mid Hi speaker ca
16. op handles seven suspension points and integral feet for easy positioning on stage e Front loaded 15 inch mid bass driver with 3 00 76mm voice coil assembly and ferrite magnetic motor structure Professional exterior grade Baltic birch construction with wear resistant polymer coating Proprietary corner and side handle designs for simplified handling and carrying Acetal copolymer high impact low friction feet are asymmetrically located on three sides allowing vertical or horizontal system set up lock in and easy cabinet movement e Six internal corner and one back brace with M10 suspension points and top and bottom handles with M10 suspension points A total of 17 suspension points are available for custom installa tion applications Requires ESR3000 unit for control electronics and amplifi cation 09 99999 M Technology The ESR215 is a 3 way high output active driven full range Loudspea ker module It is designed as part of a sound reinforcement speaker system that includes the ESR3000 system control and amplification system The ESR215 Loudspeaker system benefits from being designed exclusively to operate above 35 Hz By optimizing the ideal operating band pass of each system component the ESR215 can achieve extremely high output levels consistently and safely Active driven by the ESR3000 unit Power electronic crossovers phase alignment equalization time correctio
17. ory we advise using the original packing to reduce the risk of damage in transit Please contact your nearest KV2 Audio centre for service details Distributors list can be found at www kv2audio com Hn 0 0 Po Q640 LL 0 Ow 1L 1 Overview ESR3000 Amplifier Rack mounted ESR3000 250V part num KVV 987 277 ESR3000 230V part num KVV 987 276 ESR3000 115V part num KVV 987 275 ESR3000 is dedicated for use only with ESR215 speakers ESR215 The Ultimate Full Range Large Scale System part num KVV 987 245 For extended bass systems the ESR3000 is equipped with inter nal crossovers You can use one or a combination of many active KV2 Audio Bass Modules EX Series or you can use any passive bass speakers with proprietary amplifier VHD3200 with VHD ES ESD subwoofers VHD3200 Sub Woofer Amplifier VHD3200 250V KVV 987 176 VHD3200 230V KVV 987 083 VHD3200 115V KVV 987 084 Features e The ESR3000 Amplifier is a stereo three way active control and amplification system specifical ly designed for the KV2 Audio ESR Series ESR215 The Ultimate Full Range System Houses all signal processing and amplification as well as providing control for external subwoofer cabinet configurations e External subwoofer is powered by the external subwoofer amplifier VHD3200 Unpacking Unpack the ESR3000 Amplifier and check for any damage If you find any damage notify your supplier immed
18. r will mount in standard 19 rack systems Integral rear mounting rack ears are also provided for additional support do not rely on fixing and mounting the amplifier using just the front panel as support Use eight screws and washers to mount the amplifier to the equipment rack rails We recommend using a shock mounted rack for touring use to prolong the life of your amplifier Getting started Cooling The ESR3000 Amplifier has a comprehensive cooling system featuring chassis sealed PCB board mounting and shock mounted speed controlled fans This means that the cooling system never drives air across PCB boards connectors or components ensuring prolonged electronic component lifespan and minimizing maintenance cycles Air is drawn into the front of the amplifer by the two fans on the rear panel this passes over the cooling fans of the heat sinks and exhausts through the rear If the heat sink gets too hot its sensing circuit will open the output relay discon necting the load ESR3000 It is important to have an adequate air supply at the front of the amplifier and enough space around the rear of the amplifier to allow the cooling air to escape If the unit is rack mounted do not use doors or covers on the rear of the rack the exhaust air must flow without restriction If you are using racks with closed backs use fans on the rear rack panel to ensure an ample air supply NOTE The filters at the top and botto
19. s Classical music amplification and reproduction Audiophile very high quality system High quality studio monitoring Features High output full range 3 way loudspeaker system e 132GB sustained output Wide dispersion at high frequencies controlled at low mids to reduce indoor reflections e Mid High horn design provides optimized transducer loading and controlled dispersion Patent Pending 3 diaphragm nitride titanium compression driver with complex geometry phase plug for higher output and lower distortion performance and neodymium e Eight inch midrange driver with 3 76mm neodymium magnetic motor structure for increased control and output and decreased distortion and weight Proprietary midrange heat dissipation system controls voice coil temperature ensures high dynamics and extends transducer lifespan ESR Full Range Sound System Benefits Total flexibility ESR Series does not require a large number of speakers Provides a full range very high quality sound from single small location For extended bass use from a wide range of subwoofers Subwoofers can be placed in a large place range becau se of 70Hz crossover point between ESR module and subwoofer Superb sound Greater dynamic range than any current active design Features Very High Definition technology with Super Analog amplifier Easy set up Plug and play connection to ESR2800 amp processor module Cabinet features t
20. speaker that provides 108 dB of sensitivity 1 watt 1 meter when coupled with the integrated horn The magnetic motor assembly features a high temperature 3 76mm diameter voice coil assembly and extensive use of neodymium Because of the limited linear movement of most midrange transducers usually 2 3mm ventilation of the voice coil assemb ly and magnetic structure is poor and failure rate from heat fatigue is high The ESR215 midrange dissipa tes heat passively through the use of a massive heat sink midrange chamber When combined with the ESR3000 unit control electronics the system provides high output levels safely and consistently over infinite periods of time and dramati cally reducing heat associated transducer problems such as power compression and decreased dynamics Neodymium bass transducer The ESR215 features a fifteen inch ferrite bass speaker with front loaded bass reflex design Great advantage of the ferrite structure is long term stability of parametres and relative resistances to high temperatures The fifteen inch mid bass driver for the ESR215 was designed by 18 Sound The ESR215 bass transducer reproduces frequencies from 35Hz to 500Hz The bass transducer is very precise and fast with high sensitivity The high efficiency ferrite motor provides an extraordi nary amount of force that delivers complete control of the cone mass and a high overall weight loss Easy to set up The ESR215
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