KV2 Audio VHD 2000 User Manual Download

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User Guide

VHD Amplifiers

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 expectations.

VHD2000

VHD3200

Summary of Contents for VHD 2000

Page 1: ... 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 VHD2000 VHD3200 ...

Page 2: ...n the loudspeaker has been damaged in any way such as when the power supply cord or plug has been damaged liquid has been spilled or objects have fallen into the loudspeaker rain or moisture has entered the loudspeaker the loudspeaker has been dropped or when for undetermined reasons the loudspeaker does not operate normally 16 Do not remove front or back panels Removal of the panel will expose ha...

Page 3: ... Features Front panel 5 6 Features Rear panel 7 Using the system 8 10 Specifications 11 Block Diagram 12 Recommended Enclosure Combinations 13 19 VHD3200 20 Introduction 20 Getting started 21 Features Front panel 22 Features Rear panel 23 Operation 24 Specifications 25 Warranty Service 26 Notes 27 28 ...

Page 4: ...udio system control including equalisation overdrive protection thermal protection and user adjustable set up parameters Once the set up process is completed the VHD 2000 manages all system functions and assures optimal performance The VHD2000 is Line Driver Ready and has its own input impedance selector on the front panel to accurately match up the input impedance to the output of any mixer used ...

Page 5: ... 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 Your VHD2000 will be supplied pre set to the voltage used in your area The table below provides typical current draw figures for the VHD2000 Cooling The VHD2000 has a comprehensive cooling system featuring chassis sealed PCB board mounting...

Page 6: ...been exceeded and the unit has shut down because of this 4 Improper Use LED If the VHD 2000 is connected improperly then this LED will light and the unit will shut down An example of this is if a full range signal is applied to the Mid Hi In rather than the Main Input the VHD2000 will sense this and shut down to further protect any damage occurring to loudspeakers that are connected to it 5 Signal...

Page 7: ...ilt switch should only be used when a single VHD2 0 system is being used 10 Master Level This is the master level control for the system and will affect both the VHD2 0 and the subwoofer outputs 11 Sub A B Level These are the level controls for the Sub A and B outputs they are post the Master Level control 12 Full Range Vocal When this switch is activated it enables the VHD2 0 to be used as a full...

Page 8: ...puts for feeding VHD3200 subwoofer amplifiers to drive various combinations of subwoofers The signal for this is usually derived from the Main Input on the VHD2000 but with these Sub In and Sub Out connectors and associated switches the option is available to derive the signal input for the subwoofer section from a different source For further information see Using the System 4 PowerCon Power Conn...

Page 9: ...tion is being utilised on the Sub A and Sub B outputs Both switches must be set to the same setting These outputs are then fed from the Sub A Out and Sub B Out connectors into VHD3200 amplifiers that power the subwoofers themselves The six different combinations are as follows Amplifier Controller Setting Sub A Out Sub B Out Setting 1 2 x VHD2 16 1x2 15 2 x VHD2 16 1x2 15 Setting 1B 2 x VHD2 16 1x...

Page 10: ...nt incorrect use of the system Using the Mid Hi Insert The Mid Hi Insert point gives you the ability to insert a signal processing device into the mid hi signal chain For instance in some instances it may be necessary to delay the signal going to the VHD2 0 using a delay line The Main Input is used as the system input as per Normal Mode but the Mid Hi insert switch is switched to Engage A feed is ...

Page 11: ...o give you independent level control to each of the subwoofer types and to have the VHD2 0 fed by the main output from the mixing console Sub A Switch Position Sub B Switch Position Sub A Out Signal derived from Sub B Out Signal derived from Disengage Out Disengage Main Input Main Input Engage In Disengage Sub A In Sub A In Engage Engage Sub A In Sub B In Disengage Engage Main Input Sub B In The t...

Page 12: ...z to 450Hz Speaker Output Speaker Output AP6 Signal Input Input Sensitivity 1 0V RMS Input Impedance 10kΩ to 50Ω Line driver ready Signal Output Main Through OUT Sub A and B OUT Insert Mid High Sub A Sub B Features Level Control 6dB Subwoofer Level Control Sub A 6dB Sub B 6dB System setup 6x Full Range Mode VHD2 0 60Hz to 22kHz Sub MUTE Two per Side switch Double system EQ Power Power Connector Ne...

Page 13: ...12 VHD2000 Block Diagram VHD2000 Block Diagram Block Diagram ...

Page 14: ...VHD2000 Recommended Enclosure Combinations Sub Setting 1 Front panel VHD2000 Setup 13 VHD2000 Sub Setting 1 ...

Page 15: ...14 VHD2000 Recommended Enclosure Combinations VHD2000 Sub Setting 1B Sub Setting 1B Front panel VHD2000 Setup ...

Page 16: ...VHD2000 Recommended Enclosure Combinations Sub Setting 2 Front panel VHD2000 Setup 15 VHD2000 Sub Setting 2 ...

Page 17: ...VHD2000 Recommended Enclosure Combinations 16 VHD2000 Sub Setting 3 Sub Setting 3 Front panel VHD2000 Setup ...

Page 18: ...VHD2000 Recommended Enclosure Combinations Sub Setting 4 Front panel VHD2000 Setup 17 VHD2000 Sub Setting 4 ...

Page 19: ...VHD2000 Recommended Enclosure Combinations 18 VHD2000 Sub Setting 5 Sub Setting 5 Front panel VHD2000 Setup ...

Page 20: ...VHD2000 Recommended Enclosure Combinations Sub Setting 6 Front panel VHD2000 Setup 19 VHD2000 Sub Setting 6 ...

Page 21: ...umber KVV 987 176 250V KVV 987 083 230V KVV 987 084 115V Application Specifically designed to drive all VHD ES SL subwoofer elements as part of the VHD and ES systems in a full rack mount module Portable PA Fixed installations 20 VHD3200 Introduction 177 4 455 3 481 4 431 8 177 4 POWER ON THERMAL AUTO RESET SIGNAL PRESENT LIMITER AC IN A AC IN B SERIAL NUMBER WWW KV2AUDIO COM DESIGNED BY KV2 AUDIO...

Page 22: ...ore disconnecting the PowerCon connector Your VHD3200 will be supplied pre set to the voltage used in your area The table below provides typical current draw figures for the VHD3200 Cooling The VHD3200 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 connector...

Page 23: ... for that particular channel of the amplifier 3 Signal Present These green LED s indicate when signal is present at the Input to that particular channel of the amplifier 4 Power On Thermal These are dual colour LED s When green they indicate that the Power Switch is On and that channel of the amplifier is powered up When red they indicate that that channel has overheated and shut down The unit wil...

Page 24: ...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 VHD3200 is mounted 5 AP4 Connectors One for each channel of the VHD3200 They accept standard AP4 terminated loudspeaker cables 6 Bridge Mode AP4 Connector Output channel of the VHD3200 when running in bridge mode Accepts standard AP4 terminated loudspea...

Page 25: ...in the following table Amplifier Controller Setting Sub A Out Sub B Out VHD2000 Setting 1 2 x VHD2 16 1x2 15 2 x VHD2 16 1x2 15 VHD2000 Setting 1 B 2 x VHD2 16 1x2 15 1 x VHD2 21 VHD2000 Setting 2 2 x VHD4 18 2 x VHD4 18 VHD2000 Setting 3 2 x VHD2 16 1x2 15 2 x VHD1 21 VHD2000 Setting 4 2 x VHD2 16 1x2 15 2 x VHD4 18 VHD2000 Setting 5 4 x VHD2 16 2x2 15 4 x VHD4 18 VHD2000 Setting 6 4 x VHD2 16 2x...

Page 26: ...lanced Signal Output Main Through OUT Speaker Output Speaker Output 2x AP4 1x AP4 bridge Features System setup Limiter Short protection Power Power Connector 2x Neutrik PowerCon Operating Voltage 115V 230V 250V Operating Voltage Range 100 to 120V 60Hz 205 to 240V 50Hz 225 to 260V 50Hz Recommended Amperage 2 x 20A 115V 2 x 10A 230V 2 x 10A 250V Soft Start YES Protection Thermal breaker Cooling 2x t...

Page 27: ...ized 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...

Page 28: ...VHD Amplifiers Notes 27 VHD Amplifiers Notes ...

Page 29: ...VHD Amplifiers Notes 28 VHD Amplifiers Notes ...

Page 30: ...KVV120119 00 01 0 KV2 Audio International Nádražní 936 399 01 Milevsko Czech Republic Tel 420 383 809 320 Email info kv2audio com www kv2audio com The Future of Sound Made Perfectly Clear ...

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