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KV2 Audio ESR2800D, User Manual, Page: 14 / 24

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ESR2800D · Remote management

Channels

Shows the amplifier control parameters and amplifier diagnostics information.

Control

Changes the amplifier A&B control parameters, Full range (ON or OFF) , SUB Mono (ON or OFF), Mute (RED = amplifier muted), 
Input level (-24 to +6 dB), SUB level (-24 to +6 dB), Band mute (SUB, LOW, MID, HI mute ON or OFF)

Diagnostics

Shows amplifier diagnostics information.

Signal

Green when input signal is present.

Speaker protection

Orange when speaker protection hits.

Temperature

Shows the amplifier channel A & B heat sinks temperatures.

Output voltage

Shows the amplifier speaker output voltage.

Output current

Shows the amplifier speaker output current.

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ESR2800D ·  Remot

e managemen

t 

Summary of Contents for ESR2800D

Page 1: ...on 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 expectations ...

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Page 3: ... any way such as when the power supply cord or plug has been damaged liquid has been spilled or objects have fallen into the Vents rain or moisture has entered the Amplifier the Amplifier has been dropped or when for undetermined reasons the Amplifier does not operate normally 15 Do not remove front or back panels Removal of the panel will expose hazardous voltages There are no user serviceable pa...

Page 4: ...er rack mounting Cooling 4 AC Requirements 5 Front Panel 6 Rear Panel 7 8 Display menu description 9 Web server 10 Remote management 11 14 Overview 11 Channels 12 Diagnostics 13 Settings 14 Specifications 15 Using the System 16 17 Full range setup 16 External subwoofer setup 17 Block Diagram 18 Warranty Service 19 Notes 20 ...

Page 5: ...ermodulation design for mids and two 1000 watt high efficiency current enhancing switch mode technology amplifiers for bass The ESR2800D stereo configuration powers two ESR cabinets accordingly ESR2800D part number KVV 987 459 250V KVV 987 458 230V KVV 987 457 115V Front Panel Rear Panel Side Panel Application Specifically designed as the amplification and control elements for the ESR212 loudspeak...

Page 6: ...ive 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 ...

Page 7: ...set to the voltage used in your area The table below provides typical current draw figures for the ESR2800D 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 amplifier Do not put objects containing liquid on or near ...

Page 8: ...Reset after it cools down to a safe operating temperature 3 Signal Speaker Protection Indicator These are dual colour LED s When green they indicate that signal is present at the Input to that particular channel of the amplifier When yellow they indicate that the audio speaker protection limiter has been activated for that particular channel of the amplifier 4 Display Shows the set parameters and ...

Page 9: ...LL RANGE mode is activated 3 PowerCon Power Connector The ESR2800D Amplifier uses two connectors per two channel Each connector supplies one channel They accept standard PowerCon terminated AC Mains cables 4 Fans The cooling fans operate continuously while the ESR2800D is on An internal temperature sensor increases the speed of the fans during high temperature conditions Air enters through the fro...

Page 10: ...it indicates that the diagnostics unit is powered via Power over Ethernet device DHCP When green it indicates that the diagnostics Ethernet IP address is assigned from the DHCP server 7 Ethernet connector Serves as a external communication port supporting Ethernet standard accepts RJ45 T 658B wiring The ESR2800D provides web server and SNMP Simple network management protocol When the Ethernet cabl...

Page 11: ...SR212 cabinets when OFF signal is by frequency band in conjunction with the subwoofer output setup Internal crossover frequency is 70Hz FACTORY RESET Resets the ESR2800D amplifier channels settings to factory default Device identification Security and Network setup may be reset using the rear panel reset button NET NAME Displays amplifier name IP Displays assigned network address MASK Displays ass...

Page 12: ...s always follow this pattern 169 254 x y where x and y are any two numbers between 0 and 255 Unlike DHCP Auto IP does not require a router or a separate server to assign an IP address The selected IP address is displayed on display section NET or can be obtained using the KV2 diagtool software DHCP Dynamic Host Configuration Protocol A DHCP server enables network devices to request IP addresses an...

Page 13: ...mplifier basic information Basic Information Shows the information assigned by user of the amplifier Description Amplifier name Location Contact Uptime Network status Shows the amplifier ethernet network address netmask mode and status Power Shows the amplifier power sources status Mains power Channel A B power sources Power over Ethernet Temperature Shows the amplifier channel A B heat sinks temp...

Page 14: ...evel 24 to 6 dB SUB level 24 to 6 dB Band mute SUB LOW MID HI mute ON or OFF Diagnostics Shows amplifier diagnostics information Signal Green when input signal is present Speaker protection Orange when speaker protection hits Temperature Shows the amplifier channel A B heat sinks temperatures Output voltage Shows the amplifier speaker output voltage Output current Shows the amplifier speaker outpu...

Page 15: ...gether Channel A B Sums amplifier channel diagnostics information Power source Temperature Health amplifiers A B LOW MID HI working OK with dedicated gain Temperature Displays amplifiers heat sinks A B temperatures C Protection When red they indicate that that channel has overheated and shut down The unit will Auto Reset after it cools down to a safe operating temperature 13 ESR2800D Remote manage...

Page 16: ...assword network address Device identification Shows and sets the device local information Device name Location Contact Security Sets name and password for web server security default User name admin default Password admin Network Sets the Ethernet IP mode AutoIP DHCP default Static IP address and netmask must be set ...

Page 17: ...ndwidth 500Hz to 2 5kHz Low Frequency Amplifier Specification Type High efficiency Current enhancing switch mode Rated Continuous Power 1000W Distortion 0 02 Operating Bandwidth 20Hz to 500Hz Signal Input Input Sensitivity 1 0V RMS Input Impedance 20kΩ balanced Speaker Output Speaker Output 2x AP6 female Features Network Ethernet SMNP Webserver Power Power Connector 2x Neutrik PowerCon Operating V...

Page 18: ...ESR2800D Using the System Full range setup 16 ESR2800D Using the System Set ESR2800D Amplifier to FULL RANGE ON mode ESR212 cabinets plays full range signal ...

Page 19: ...ubwoofer setup Set ESR2800D Amplifier to FULL RANGE OFF mode Signal is crossed over at Hi Mid for ESR212 cabinets and SUB for external subwoofer SUB SET UP LEVEL setting depends on which subwoofer unit is used 17 ESR2800D Using the System ...

Page 20: ...ESR2800D Block Diagram ESR2800D Block Diagram Channel A channel B is identical 18 ESR2800D Block Diagram ...

Page 21: ...d distributor service centre or shipped directly to our factory Because of the complexity of the design and the risk of electrical shock all repairs must be attempted only by qualified technical personnel If the unit needs to be shipped back to the factory it must be sent in its original carton If improperly packed the unit may be damaged To obtain service contact your nearest KV2 Audio Service Ce...

Page 22: ...ESR2800D Notes 20 ESR2800D Notes ...

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Page 24: ...KV2 Audio International Nádražní 936 399 01 Milevsko Czech Republic Tel 420 383 809 320 Email info kv2audio com www kv2audio com KVV120150 00 01 0 The Future of Sound Made Perfectly Clear ...

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