KV2 Audio ESR Series User Manual
Esr series
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Table of Contents
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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.
User Guide
ESR2800
ESR212
ESR Series
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Table of Contents
Related Manuals for KV2 Audio ESR Series
Summary of Contents for KV2 Audio ESR Series
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Page 1: User Guide
ESR2800 ESR212 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. -
Page 3: Table Of Contents
Contents ESR series Introduction ESR2800 Overview Getting started Features - Front panel Features - Rear panel Using the system - Full Range Using the system - Subwoofers Specifications Block diagram ESR212 Overview Technology Specifications Frequency characteristics ESR212 - Drawing ESR2800, ESR212... -
Page 4: Introduction
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. -
Page 5: Overview
- High Frequency - 100-watt, and amplification system specifical- Rack mounted Class AB, push pull, ly designed for the KV2 Audio ESR low intermodulation design Series - ESR212 The Ultimate Full Range System - Mid Frequency - 200-watt,... -
Page 6: Getting Started
Getting started Cooling The ESR2800 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. -
Page 7: Features - Front Panel
Features Front panel LIMITER SIGNAL PRESENT POWER ON / THERMAL (AUTO RESET) ESR2800 1) AC Mains Switch The ESR2800 Amplifier has a combination AC Main switch/circuit breaker on the front panel. If the 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. -
Page 8: Features - Rear Panel
WWW.KV2AUDIO.COM PANEL OR ANY ATTACHED COMPONENT. NO OPERATOR SERVICED ABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL. TO REDUCE DESIGNED BY KV2 AUDIO THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. MANUFACTURED IN THE EUROPEAN UNION... -
Page 9: Using The System - Full Range
WWW.KV2AUDIO.COM PANEL OR ANY ATTACHED COMPONENT. NO OPERATOR SERVICED ABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL. TO REDUCE DESIGNED BY KV2 AUDIO THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. MANUFACTURED IN THE EUROPEAN UNION... - Page 10 WWW.KV2AUDIO.COM PANEL OR ANY ATTACHED COMPONENT. NO OPERATOR SERVICED ABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL. TO REDUCE DESIGNED BY KV2 AUDIO THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. MANUFACTURED IN THE EUROPEAN UNION...
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Page 11: Specifications
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 <0.02% Operating Bandwidth 2,5kHz ÷ 40kHz Mid Frequency Amplifier Specification Type Class AB - Push Pull - Low IM Design... -
Page 12: Block Diagram
Block diagram ESR2800 block diagram Channel A, channel B is identical... -
Page 13: Overview
R A N G E M O D U L E System. Total flexibility Incorporating Patent Pending-Propri- ESR Series does not require a large etory components, specifically number of speakers. Provides a full matched to bespoke electronics. range, very high quality sound from Exceptionally flat frequency response single, small, location. -
Page 14: Technology
40˚). The midrange speaker is fixed magnetic structure that functions consistently and safely. to a large aluminum heat sink which correctly. 18 Sound and KV2 audio is attached to a precisely designed engineering jointly designed the Active-driven by the ESR2800 unit midrange “chamber”. -
Page 15: Specifications
Specifications System Acoustic Perfomance Max SPL Long-term 128dB Max SPL Peak 131dB -3dB Response 38Hz ÷ 22kHz -10dB Response 28Hz ÷ 28kHz Crossover Point 500Hz, 2.5kHz High Frequency Section Acoustic Design Horn Loaded High Horn Coverage Horizontal / Vertical 90° x 40° Rotatable Horn Sensitivity 109dB... -
Page 16: Frequency Characteristics
Frequency characteristics Frequency response Horizontal Polarplots 500 Hz - 2 kHz, 6 dB/div 50 Hz - 200 Hz, 6 dB/div 4 kHz - 16 kHz, 6 dB/div 0° 0° 0° 30° -30° 30° -30° 30° -30° 60° -60° 60° -60° 60°... -
Page 17: Esr212 - Drawing
Amphenol AP-6 connectors. The weather resistant perforated steel three-way mid / high loudspeaker grill. The system shall receive power system shall be the KV2 Audio from a separate ESR2800 Amplifer. ESR212. -
Page 18: Accessories
ESR Series - Accessories Vertical bracket for ESR212 Vertical Bracket ESR212 part name: KVV 987 291 part number: - 3 pcs M10x35 included Horizontal bracket for ESR212 Horizontal Bracket ESR212 part name: KVV 987 304 part number: - 2 pcs M10x30 included... - Page 20 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.
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