With the Eleven Rack Expansion Pack, a software add-on option for any Eleven Rack interface purchased before the pack bundling, you not only get more jawdropping guitar amp and effects emulations to change up your tone, you can turn Eleven Rack into a powerful bass rig and vocal studio too.

Capture legendary bass tones using new bass amp and cabinet models inspired by the Ampeg SVT*. And record studio-quality vocals and other instruments with the parametric EQ and studio compressor channel strip effects. Whether you’re singing or playing guitar, bass, or another instrument, you have even more tonal options to play with to get the sounds you want.

Eleven Rack Expansion Audio Examples


  • Bring more versatility to your guitar tone library with new guitar amp and effects emulations
  • Capture vocals and instruments with studio-grade effects in recordings and live performances
  • Get the legendary tone of the Ampeg SVT* in your recorded and live bass performances
  • Enhance and enliven your tone with new stereo delay, multi-chorus, and overdrive effects
  • Add more authenticity and dial up “dirtier” tones with speaker breakup simulation

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* Eleven Rack is not affiliated with, or sponsored or endorsed by, the owners of the Ampeg name. This name is used solely to identify the classic amplifier emulated by Eleven Rack.