Pro Tools Ultimate 256 Voice Packs from Avid allows you to expand your track count if you're a native Pro Tools Ultimate user. The normal track limit is 384 tracks, which is more than previous versions, but if you need more tracks and if your computer can handle it, these Voice Packs will enable you to run more tracks by adding up to 128 additional voices per Voice Pack to your native Pro Tools Ultimate system at up to 48 kHz.
Pro Tools HDX does NOT support Pro Tools Ultimate Voice Packs. Increase voice counts by adding HDX cards.
Each Voice Pack adds an additional 128/64/32 voices at 48/96/192 kHz to Pro Tools | Ultimate’s base 384 voices and will vary according to the track width used—for example: