Hard to say if your Richard Gray Power Stations are up to the task without knowing the specific model number. The website does indicate that current models offer "balanced surge protection" but no info on protection level.
You might want to start by contacting the company and finding out if what you have is adequate or not. If you end up replacing your existing units, the higher-end Audioquest and Furman power conditioners are solid choices.
You might want to start by contacting the company and finding out if what you have is adequate or not. If you end up replacing your existing units, the higher-end Audioquest and Furman power conditioners are solid choices.