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KV2 Audio SDD3 User Manual

2 channel full range stereo audio delay
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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.
SDD3
User Guide

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Summary of Contents for KV2 Audio SDD3

  • Page 1 SDD3 User Guide 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 Introduction How to use this manual Icons used Important safety instructions Introducing the SDD3 Getting Started Unpacking Rack mounting AC Power requirements Voltage requirements Connector wiring Features Front Panel Rear Panel Using the system Delay for additional PA Delay for main PA...

  • Page 4: Introduction How To Use This Manual

    SDD3. The AC Icons used include mains plug or appliance coupler shall remain readily accessible for operation.

  • Page 5: Introducing The Sdd3

    When the device is swit- at the same time, so the level pass in the SDD3 ched off, all channels are bypassed. does not change when adjusting the ADC sensitivity.

  • Page 6: Getting Started Unpacking

    Getting started Voltage requirements Unpacking Unpack the SDD3 and check to see if there is The SDD3 operates safely and without audio any damage to it. If you find any damage notify your supplier immediately. Only the consignee operating window of 90V÷130V in 115V mode may institute a claim with the carrier for any or 180V÷260V when working in 230V mode at...

  • Page 7: Features

    (A and B) are equipped with ADC sensitivity control which increases input level and reduces output level at the same time, so the level pass in the SDD3 does not change when adjustings the ADC sensitivity. The input level can be seen on the level meters.
  • Page 8 Features Front Panel Display Indicates the input levels for each channel separately. Shows the set delays and allows settings of various functions in the menu Function / Exit button Allows the operator to toggle between three main screeens - LEVELS, DELAY, MENU. When you are inside the menu, the button serves as exit.

  • Page 9: Rear Panel

    The through / output balanced male - XLR connector, wired in parrallel to the audio input, will continue to provide the input signal if the SDD is turned off. Delay output Delayed output with balanced male - XLR connectors. Reset Pressing this button resets the SDD3 to factory setup. Page | 9...

  • Page 10: Using The System Delay For Additional Pa

    The main PA works directly, without delay. The left 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.

  • Page 11: Delay For Main Pa

    One SDD3 controls one channel of the system, the second channel controls the second SDD3 unit. The 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.

  • Page 12: Sdd3 Setup

    SDD3 Setup Digital part description The SDD3 has three main display screens for setup and input levels indication. Main screens are: LEVEL - for input levels indications, DELAY for delay setup and MENU for attributes settings. For switching between these screens use FUNC/EXIT button.

  • Page 13: Menu

    SDD3 Setup MENU Units mode LEVEL DELAY MENU Delay mode Units mode Delay can be set in time (miliseconds) or in distance Subwoofer mode (meters or feets depending on Units setup). When Memory switching between time and distance, the delay time Lock is kept and recalculated to each other.

  • Page 14: Subwoofer Mode

    For cardioid setup, you can calculate and set the LEVEL DELAY MENU delay for each subwoofer manually, or you can use cardioid setup in the SDD3 menu. Subwoofer mode: For manual - idependent sub outputs setup, use the Mode cardioid normal mode.

  • Page 15: Memory

    SDD3 Setup Memory New memory LEVEL DELAY MENU SDD3 is equipped with a dynamic memory list with up to 30 memory positions. New memory can be Units mode created when pressing ENTER at New in the memory Subwoofer mode list.

  • Page 16: Lock

    SDD3 Setup Lock The SDD3 is equipped with an option to lock the LEVEL DELAY MENU setup of the dital control part. The SDD3 can be locked using four arbitrary capital letters. When the Units mode SDD3 unit is locked, it is not possible to change Subwoofer mode digital parameters.

  • Page 17: Display

    DELAY MENU The SDD3 calculates delay distances using the speed of sound. Speed of sound varies with temperature. Units mode The SDD3 allows the user to set the ambient tempe- Subwoofer mode rature to calculate accurate delay settings. Memory Lock...

  • Page 18: Block Diagram

    Block diagram Page | 18...

  • Page 19: Dimensions

    Dimensions 44 mm Page | 19...

  • Page 20: Input And Output Cables

    - Pin 1 (Shield) Sleeve - Pin 1 (Shield) Female Plug TRS (Stereo) Jack (Mono) Jack SDD3 Male Plug SDD3 Male Plug SDD3 Male Plug SDD3 Output XLR output - XLR input XLR output - Jack input (balanced) XLR output - Jack input (unbalanced)

  • Page 21: Specification

    SDD3 Specification System Acoustic Perfomance -1dB Response 2Hz ÷ 40kHz -10dB Response 2Hz ÷ 100kHz Sampling Frequency 20MHz PDM Dynamic Range >105dB Channel Crosstalk 90dB Signal to Noise Ratio 105dB Total Harmonic Distortion 0.005% Signal Input Input Channels 2 Full range + 1 Subwoofer Input Impedance 20kΩ...

  • Page 22: Warranty, Service

    Your SDD3 is covered against defects in material and workmanship. Refer to your supplier for more details. Service In the unlikely event that your SDD3 develops a problem, it must be returned to an authorised distributor, service centre or shipped directly to our factory.
  • Page 24 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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