Unfortunately, a bit like the whole Blu-ray vs HD-DVD situation, SDDS has lost the battle against the massively popular Dolby Digital or Dolby DTS formats. Its actually not the first time 8 discrete cinema speakers have been used, with Sony developing the Sony Dynamic Digital Sound (SDDS) in the early 90’s which deployed 5 speakers at the front (Left/Left Center/Center/Right Center/Right) and 2 rear surrounds (left/Right surround) and the. Unfortunately, from one of the press releases I saw it doesn’t look like it’s getting a 7.1 release in Ireland. Dolby have helpfully provided a utility via Google Maps to find the closest 7.1 capable cinema - for those of you in Galway, you’re in luck. By doing this you have much more control over where sounds are placed (you have 4 specific surround ‘spaces’ as opposed to your normal 2 ‘spaces’) and 360 degree panning (the way the sound moves around you from left-right-front-back) is much smoother. The new Dolby Surround 7.1 standard involves adding left back and right back speakers right behind the audience.

Nerds, put your specs on, things are gonna get wordy!!Īs a refresh, your basic 5.1 surround setup consists of 6 discrete signals - front left, center, front right, left surround, right surround and a subwoofer.

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