I think my receptacle would be more popular than this one.

https://highend-electronics.com/products/synergistic-research-blue-uef-duplex-receptacle?keyword_session_id=vt~adwords|kt~audiophile%20outlet|mt~p|ta~282390530281&_vsrefdom=wordstream&gclid=Cj0KCQjw6NmHBhD2ARIsAI3hrM0m0b5HuDKtiEZghvxts6ZSpQ1in3a1EgS5BCLySt_oEZd2YYy56tUaAh2EEALw_wcB#shopify-product-reviews

House of the Rising Sone
Out in the mid or far field
Dedicated mid-woofers are over-rated