Hello, if you are post processing this plugin is great to add sub to your music if its lacking - its on sale for £39.99 and you can get £20 off with a voucher from them.

https://www.plugin-alliance.com/en/products/unfiltered_audio_bass_mint.html
-- greenfly

my goal is to get a fat sub in the modular itself without a lot of post processing,but thanks for the advice

https://www.facebook.com/BrokenFormAudio

Got a Mantis Case and a Grandterminal+expander for sale,PM Me