You also have one EQ per Output (2 total), and one Gate per Input (2 total), and they can all be bypassed as needed to save CPU, plus you can dump the CPU hungry Reverb and use a Multi-Delay or Plex-Delay with diffusion up instead, which saves a lot of CPU (and sounds similar to a vintage Ursa Major Space Station digital reverb, i.e. a bunch of diffuse delays with regeneration).
The kitchen sink preset below features an acoustic path via an acoustic IR, and an electric path with a JCM800 tube preamp in the FX-Loop. This preset runs at 73% - 78% CPU with one Ultra-Rez IR and one Standard IR depending on the Pitch algorithm in use, and 69% - 74% CPU with all Standard IR's, so you save using the Standard IR Processing Window as well (maybe up the Proximity a little if needed to compensate?), and thanks to Greg Ferguson for a couple of ideas on further optimizing it which saved me a couple of Shunts and the Send/Receive blocks which can help as well (minimum Shunts and no Send/Receive)!
![](/proxy.php?image=https%3A%2F%2Fi.postimg.cc%2Fpdx22QmK%2FFM3-JCM800.jpg&hash=2c88ad96ad081367593e62991619fac8)
The kitchen sink preset below features an acoustic path via an acoustic IR, and an electric path with a JCM800 tube preamp in the FX-Loop. This preset runs at 73% - 78% CPU with one Ultra-Rez IR and one Standard IR depending on the Pitch algorithm in use, and 69% - 74% CPU with all Standard IR's, so you save using the Standard IR Processing Window as well (maybe up the Proximity a little if needed to compensate?), and thanks to Greg Ferguson for a couple of ideas on further optimizing it which saved me a couple of Shunts and the Send/Receive blocks which can help as well (minimum Shunts and no Send/Receive)!
![](/proxy.php?image=https%3A%2F%2Fi.postimg.cc%2Fpdx22QmK%2FFM3-JCM800.jpg&hash=2c88ad96ad081367593e62991619fac8)
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