It made an improvement in my system, but not as large as the CP-1800, which, honestly, was stunning and far exceeded my expectations. That said, I was living in a Manhattan apartment at the time, and it might have had particularly dirty power. The Deep Core went in after my pandemic move to Long Island, so very different electrical grid input to the system. you can really only know by trying it in your system. If you do a search for CP on the Shark, you will see there is one out there for sale at $699. Walter also gives good deals that include good pricing on the power cord you will need to connect to the 1800. Let us know what you think, if you try one.
PS-I have not had a helper to help me adjust the level of DC shunting yet
PS-I have not had a helper to help me adjust the level of DC shunting yet