Thứ Sáu, 22 tháng 7, 2011

Edirol Roland V8 - Video Mixer


Edirol Roland V8 - Video Mixer

    Edirol Roland V8 - Video Mixer

    Thông Số Chi Tiết

    • Overview - Tổng quát:The V-8 offers an expanded visual experience and is the natural evolution of the legendary V-4 Four Channel Video Mixer. The V-8 Eight Channel Video Mixer has all the features of the V-4 but with more channels, two selectable RGB inputs, monitor outputs and additional powerful special effects. It continues the legacy of the V-4's other great features such as ease of use, high-quality digital processing of video, numerous video effects and BPM sync with music. This next generation video mixer expands your visual presentation and performance potential to new applications and dimensions. The V-8 is a part of the Roland SD video mixer line.
    • Description - Chi tiết kỹ thuật:
      The Edirol V-8 is a powerful, easy to use eight-channel video mixer capable of switching between eight cameras or video tape decks during a live performance with smooth transitions and special effects. The V-8 is an affordable solution for the video needs of houses of worship, schools, and nightclubs.
      High Quality Digital Signal Processing
      Video sources are processed completely in the digital domain for professional video quality (13.5MHz, 8-bit, 4:2:2). The V-8 is ideal for use on large screens, and because the internal processing is digital there is no quality loss to the output signal.
      Two Channel TBC / Frame Synchronizer
      Input sources go through independent two-channel TBC (Time Base Correction) circuits and two-channel frame synchronizers to ensure smooth transitions and stable images.
      Two-Channel Digital Effects
      The V-8 features two independent channels of video effects that include a rich selection of digital effects including colorize, strobe, mirror, multi-screen, negative, field freeze, frame freeze, solarize and color filter. The V-8 also features composition effects such as picture-in-picture, chroma key, and luminance key. A single button press can recall the effects.
      Preview Function and On-Screen Menu
      The V-8's preview function is controlled by the source selection button, and allows monitoring of each of the four input sources or the output source before transition, to a single preview monitor.
      Memory Function
      The V-8's memory function allows the memorization and convenient recall of panel settings, such as effect assignment to each button. The memory stores up to eight configurations and keeps stored settings even with the power off.
      Synchronization with MIDI Equipment
      The V-8 features video transitions and effects that can be synchronized with MIDI. The BPM (beat per minute) of transitions and effects can be made to follow the beat of a music track by using the TAP function. The functions of the V-8 can also be controlled via MIDI equipment such as a MIDI keyboard controller.

      V-8: Eight-Channel Video Mixer with Effects

      The V-8 is the natural evolution of the legendary V-4 four-channel video mixer

      More Info


      DV quality video outputs with full digital processing
      The internal processing of the V-8 is 4:2:2 full-frame digital. More than 500 lines of video resolution ensure very high image quality after digital processing and mixing.

      Direct input of computer signal
      The V-8 has a built-in scan converter, providing direct input of RGB signals (VGA - UXGA) from two D-Sub terminals on the rear panel. With the selector switch located on the top panel, you can select between two computer sources. Using the luminance key or chroma key, enables logos or text from your computer to be keyed over background video enabling the display of lyrics, bottom thirds, and announcements. Integrating computer graphics and visual applications with video sources has never been easier.

      effects

      New video filters and numerous transitionsAll your favorite effects like colorize and negative are included, along with newly added effects like feedback, afterimage, emboss, find edge and more. Composite two images with Picture-in-Picture and Luminance or Chroma keying. Customize your transitions between the A and B bus with multiple flavors of simple mix, hard or soft wipes, and the all-new stretch and slide transitions.

      Independent faders on each bus as well as master output
      Faders are independently equipped for both A/B buses allowing you to create a video fade on just one bus or adjust the various video effects parameters. The master fader control is a slider bar enabling quick and intuitive operation while working on the fly.

      Next generation V-LINK control enables audio-follow
      The V-8 can be remote controlled from the Roland PR series video presenters as well as the V-4. The V-8 can also send remote control signals to the new generation of Roland's digital audio mixer, the M-400 or M-380 V-Mixer . The motorized faders of the M-400 automatically follow the video switching of the V-8. Now you can have your audio sources follow your video sources without the need to manually control two mixers at once.

      Concerts or VJ Performances Example
      Images can be projected on a large screen located at the back of the stage to create a video performance that’s synchronized to the music. You can mix images from a P-10 Visual Sampler, PR-50 / PR-80 Video Presenters or computer (VJ software) with multiple live images.
      diagram_vj

      Background Video for a Musical Performance Example (Using V-LINK)

      You can control background video (BGV) simultaneously while playing an instrument.
      diagram_bg_video


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