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Unpacking

Unpack the VHD PRE-EQ and check to see if there is any damage to it. If you find any damage notify your supplier 
immediately. Only the consignee may institute a claim with the carrier for any damage incurred during shipping. Be sure  
to save the carton and all packaging 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 VHD PRE-EQ carton should contain: 
•  VHD PRE-EQ unit
•   User's Guide
•   IEC Power Cable

Rack mounting

The VHD PRE-EQ will mount in a standard 19" rack system. Use four screws and washers to mount the VHD PRE-EQ to the rack 
rails. We recommend using a shock-mounted rack for touring use to prolong the life of your VHD PRE-EQ.

To prevent accidental adjustment of settings, or unwanted tampering in a fixed installation, KV2 Audio provide an additional 
security panel.

AC Power requirements

The VHD PRE-EQ uses a standard IEC 3-pole AC connector. The device must be connected to a mains socket outlet with 
protective earthing connection. The VHD PRE-EQ operates in either 115V or 230V mode. This setup is preconfigured at the 
factory. The mains plug of the power supply cord shall remain readily operable.

Voltage requirements

The VHD PRE-EQ operates safely and without audio discontinuity if the AC voltage stays within the operating window of 
90V-130V in 115V mode or 180V-260V when working in 230V mode at 50 or 60Hz.

Connector wiring

XLR Balanced Input and Output connectors

CAUTION: If IT IS NECESSARy TO CONVERT bAlANCED OUTPUT TO UNbAlANCED, IT IS IMPOSSIblE TO SHORT HOT (2) 
OR COlD (3) PINS WITH GROUND (1). IN THIS EVENT THE lINE DRIVERS WIll CAUSE PERMANENT DISCONNECTION.

2

1

3

2

1

3

CAUTION: If THE GREEN OR RED (byPASS) - ON lED DOES NOT IllUMINATE OR THE SySTEM DOES NOT RESPOND TO 
AUDIO INPUT REMOVE AC POWER IMMEDIATEly. VERIfy THAT THE VOlTAGE IS WITHIN THE PROPER RANGE. If THE
PROblEM PERSISTS, PlEASE CONTACT KV2 AUDIO OR AN AUTHORIZED SERVICE CENTER.

Remote bypass control wiring

switch

Jack 1/4" mono

VHD PRE-EQ · Getting Started 

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VHD PRE-EQ  ·  G

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Содержание VHD PRE-EQ

Страница 1: ...User Guide VHD PRE EQ Preamp with built in Line Drivers ...

Страница 2: ... supply source if necessary Never interrupt earthing due to safety reasons Do not place the equipment close to heating bodies or other sources of heat and protect it against direct sunlight The equipment must not come into contact with open flames Ventilation of the equipment must not be obstructed by covering of ventilation openings The equipment must not be exposed to dripping or splashing liqui...

Страница 3: ...ion 3 Dimensions 3 Getting Started 4 Unpacking Rack mounting AC Power requirements Voltage requirements Connector wiring 4 Front Panel 5 6 Rear Panel 7 Specifications 8 Block Diagram 9 Warranty Service 10 Notes 11 12 Contents VHD PRE EQ Contents ...

Страница 4: ...CA internal DAC and share a brand new revolutionary George Krampera 8 band EQ The A B outputs are equipped with left right pan mono summing and master volume The VHD PRE EQ is equipped with signal level presence on inputs and meters on outputs A high quality high definition USB DAC up to 384KHz 24bit sample rate is included Great emphasis was placed on maintaining the highest possible sound qualit...

Страница 5: ... VHD PRE EQ uses a standard IEC 3 pole AC connector The device must be connected to a mains socket outlet with protective earthing connection The VHD PRE EQ operates in either 115V or 230V mode This setup is preconfigured at the factory The mains plug of the power supply cord shall remain readily operable Voltage requirements The VHD PRE EQ operates safely and without audio discontinuity if the AC...

Страница 6: ...off frequency Select the required cut off frequency by sweeping from anticlockwise filter off to the maximum 500Hz 5 INSERT Unbalanced insert Used to send and return the mic input signal to external effects and signal processing equipment tip send ring return Insert signal path is post LOW PASS pre EQ Insert signal path is activated using INSERT switch 6 48V Feeds 48V to pins 2 and 3 of the input ...

Страница 7: ...nbalanced RCA internal HD DAC gain from 20dB to 20dB 14 8 Band Equalizer Line input 2 RCA internal DAC share a revolutionary George Krampera 8 band Equalizer Specially designed to highlight the desired band without adversely affecting the overall sound Using the equalizer is very intuitive and musical Equalizer boosts or cuts frequencies at 40 80 120 250 500Hz 3 6 15kHz by 15dB Output 15 MONO Sums...

Страница 8: ... VELVET SOUND DAC The USB based on CM6631A processor and is galvanically isolated from the PRE EQ Supports USB Audio Class 2 0 and high speed USB Audio class 1 0 with full speed high speed modes compatible with Windows UAA driver Mac OS X and Linux embedded USB audio drivers Windows drivers are available at the KV2 Audio website 7 RCA Unbalanced RCA connector for connecting line level audio signal...

Страница 9: ...c input Phantom power 20dB Input level Phase 4 band EQ Line input Balanced DAC RCA 20dB DAC input USB2 0 384kHz 24bit DAC Signal Output Signal Output Channels stereo A stereo B Output Impedance 50Ω Features Input Level Control to 6dB High Pass Filter Vocal preset 10Hz to 500Hz Equalization 8 band EQ Indicators LED VU meters Power Requirements Power Connector IEC 320 Operating Voltage Range 90 to13...

Страница 10: ...VHD PRE EQ Block Diagram Block Diagram 9 VHD PRE EQ Block Diagram ...

Страница 11: ... 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 Cen...

Страница 12: ...VHD PRE EQ Notes 11 VHD PRE EQ Notes ...

Страница 13: ...VHD PRE EQ Notes 12 VHD PRE EQ Notes ...

Страница 14: ...KV2 Audio International Nádražní 936 399 01 Milevsko Czech Republic Tel 420 383 809 320 Email info kv2audio com www kv2audio com KVV120152 00 01 0 The Future of Sound Made Perfectly Clear ...

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