KV2 Audio VHD Series Скачать руководство пользователя страница 5

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SDD3 · Getting Started 

Rack mounting

The SDD3 will mount in a standard 19” rack system. Use four screws and washers to mount the SDD3 to the rack rails.  
We recommend using a shock-mounted rack for touring use to prolong the life of your SDD3.

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

AC Power requirements

The SDD3 uses a standard IEC 3-pole AC connector. The device must be connected to a mains socket outlet with protective 
earthing connection. The SDD3 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 SDD3 operates safely and without audio discontinuity if the AC voltage stays within the operating window of 90V to130V 
in 115V mode or 180V to260V when working in 230V mode at 50 or 60Hz.

IF THE ANY 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.

Connector wiring

XLR Balanced Input and Output connectors.

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.
FOR MORE INFORMATION PLEASE REFER TO PAGE 18.

1 = Ground
2 = Hot (+)
3 = Cold (-)

Unpacking

Unpack the SDD3 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 SDD3 carton should contain: 

•  SDD3 Super Digital Audio Delay
•   User's Guide
•   IEC Power Cable

Содержание VHD Series

Страница 1: ...ntly 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 Super Digital Delay Line ...

Страница 2: ...ing walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the SDD3 The AC mains plug or appliance coupler shall remain readily accessible for operation 12 Only use accessories specified by KV2 Audio 13 The unit is intended for use in a 19 rack Follow the mounting instructions 14 Unplug SDD3 during lightning storms or when unused for long periods of t...

Страница 3: ...er requirements 4 Voltage requirements 4 Connector wiring 4 Features 5 Front Panel 5 6 Rear Panel 7 Using the System 8 9 Setup 10 Digital part description 10 Menu 11 Subwoofer mode 12 Memory 13 Lock 14 Display 15 Block Diagram 16 Dimensions 17 Input Cables and Output Cables 18 Specifications 19 Warranty Service 20 Contents ...

Страница 4: ...vel can be set in the range from 10 to 10dB The subwoofer channel is dedicated for delaying subwoofers with a bandwidth of 0 to 120Hz and maximum delay time of 10ms approx 3 43m 11 25ft The subwoofer channel has two independent outputs which can be linked together for easy cardioid setup The subwoofer channel is designed like a digitally controlled analog unit The output level can be set in the ra...

Страница 5: ...e at 50 or 60Hz If the ANY 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 Connector wiring XLR Balanced Input and Output connectors If it is necessary to convert balanced output to unbalanced it is impossible to short...

Страница 6: ...evel but never reaches clip level High Pass Filter The full range channels A and B are equipped with a tunable high pass filter filter from 0 to 160Hz It has a slope of 12dB octave and it is used for easy and optimal setup for side fills or to protect your subwoofer system from the frequencies that cannot reproduce efficiently and may cause damage Output level The output level can be set in range ...

Страница 7: ... is indicated by green LED indicators When you are inside the menu this button serves as a skip to the next menu item Rotation encoder with Enter pustbutton The encoder serves as the main way for increasing clockwise or decreasing counterclockwise values and menu positions The encoder also serves as the ENTER button alloving the operator to enter leave the submenu in the main menu When the DELAY m...

Страница 8: ...x allowed output frequency is 120Hz When using the subwoofer channel in normal mode SUB1 and SUB2 delay outputs are separated When using the subwoofer channel in cardioid mode output SUB1 FRONT serves as the front subwoofer output and SUB2 REAR serves as the rear cardioid subwoofer output In cardioid mode the delay setup is linked together for determined and easy cardioid setup For more informatio...

Страница 9: ...t and right channel of the secondary or side fill PA works through the full range channels of the SDD3 channel A and B for proper time alingment with the main PA Subwoofers are in the center and work in mono cardioid mode When using this system it is possible to move in time change the distance of sidefills and the mono subwoofers in cardioid mode compared to the main PA ...

Страница 10: ...he main PA works through SDD3 channel A to delay the PA for optimal time alingment with the stage position The secondary or side fill PA works through the full range channel B of SDD3 for proper time alingment with the main PA Subwoofers work in stereo cardioid or normal mode When using this system it is possible to move separately in time change distance of the main PA sidefills and subwoofers co...

Страница 11: ...el Level meters are equipped with peak memory and 2 seconds auto reset Delay Delay can be set for each channel individually delays can be set in time or distance Required delay is set by changing numbers on math point position Delay numbers are changed by rotating the rotary encoder Math position is changed by pushing the rotary encoder ENTER Delay changes are reflected in real time The current se...

Страница 12: ... channel A Subwoofer mode Cardioid setup Bass is usually omnidirectional but by using a cardioid bass array you can reduce bass feedback on stage and also minimise noise pollution from events When using cardioid mode the front subwoofer is 1 4 wavelength of the tuned cardioid frequency in front of the rear subwoofer The front subwoofer is fed with a 1 4 wavelength delay compared to the rear sub Th...

Страница 13: ...s are linked together with λ 4 distance between front and rear subwoofer outputs In cardioid mode the selected cardioid tuned frequency can be operated in range from 40Hz to 120Hz with 10Hz steps The subwoofer pair s polar characteristics are cardioid on this frequency whilst uder and above this frequency the polar characteristics of the subwoofer pair are omnidirectional with increasing differenc...

Страница 14: ... between A Z a z spacebar 1 9 using CHAN NEXT button To jump to the next letter position press ENTER To exit renaming press FUNC EXIT button When new memory is created the actual setup is automatically saved Save to memory All delays units delay mode and cardioid setup are saved into the memory To save to memory select the memory position to save in and select save from the memory function list pr...

Страница 15: ... letters Lock now When the password is set the SDD3 can be locked automatically using Autolock function or manually using Lock now function Autolock Automatic lock function can be selected between 1min 10mins 1hour or can be switched off After this time when the SDD3 parameters are not being changed the SDD3 unit is automatically locked Unlock When locked the MENU is replaced with unlock screen To...

Страница 16: ...3 calculates delay distances using the speed of sound Speed of sound varies with temperature The SDD3 allows the user to set the ambient temperature to calculate accurate delay settings Ambient The ambient temperature can be set in the range from 20 C to 40 C with 5 C steps When the SDD3 units are set to imperial the temperature is displayed in F When the SDD3 unit is switched to distance mode and...

Страница 17: ...SDD3 Block Diagram Block Diagram 16 SDD3 Block Diagram ...

Страница 18: ...SDD3 Dimensions 17 SDD3 Dimensions Dimensions ...

Страница 19: ... Cold Sleeve Pin 1 Shield Jack output unbalanced XLR input Tip Pin 2 Signal Sleeve Pin 3 Shield Sleeve Pin 1 Shield XLR output XLR input Pin 2 Pin 2 Hot Pin 3 Pin 3 Cold Pin 1 Pin 1 Shield XLR output Jack input balanced Pin 2 Tip Hot Pin 3 Ring Cold Pin 1 Sleeve Shield XLR output Jack input unbalanced Pin 2 Tip Signal Pin 3 No Connection Pin 1 Sleeve Shield XLR Plugs seen from solder side SDD3 Inp...

Страница 20: ...l Output Channels 2 Full range 2 Subwoofer Output Impedance 50Ω Through Signal Output XLR Delay Signal Output XLR Features Level Control 10 10dB Subwoofer Level Control 10 10dB System setup Normal Cardioid mode Delay Range 0 012ms to 393 216ms step 0 003ms Full Range Mode 2 channels Phase 0 180 High Pass Filter OFF to 260Hz Indicators OLED Display Memory 30 Power Requirements Power Connector IEC 3...

Страница 21: ...ed to an authorized 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 KV...

Страница 22: ...KV2 Audio International Nádražní 936 399 01 Milevsko Czech Republic Tel 420 383 809 320 Email info kv2audio com www kv2audio com KVV120093 00 02 0 The Future of Sound Made Perfectly Clear ...

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