I agree with the other folks here who mentioned a sub. I would look at adding a very refined, sealed sub. JL or REL make outstanding subs.
This will help deliver a bigger sound stage on a lot of tracks as you will improve accuracy and frequency response below 50hz.
The other option would be to look at a nicer cartridge. Especially with that JC3+, something like an Ortofon Cadenza Bronze could be interesting as it will add a bit of sweetness to the overall sound profile. I run a tube phono stage and have all tube gear so I run the more detail oriented Cadenza Blue as the Bronze would just be too much.
I am an Ortofon dealer. PM me if you are interested.
This will help deliver a bigger sound stage on a lot of tracks as you will improve accuracy and frequency response below 50hz.
The other option would be to look at a nicer cartridge. Especially with that JC3+, something like an Ortofon Cadenza Bronze could be interesting as it will add a bit of sweetness to the overall sound profile. I run a tube phono stage and have all tube gear so I run the more detail oriented Cadenza Blue as the Bronze would just be too much.
I am an Ortofon dealer. PM me if you are interested.