Software to design amplifier circuit

Good morning,

I'm looking to design an amplifier with some digital based filters stuffs like driving TDA7317 EQ with Arduino Nano.

I usually run with Proteus to design & simulate electronic stuffs, but Proteus seems to not have a lot of audio stuffs. For example, I don't have TDA7294 chips for amplifying, TDA7317 for EQ, LC75281 for parametric EQ, ...

Is there any good software to design amplifiers / digital filters / ... other than Proteus, or is there any Proteus library to import most common audio chips in simulation?

Thanks in advance.
 
LTSpice is the normal go-to but, modelling complex systems (ie internally the dac etc) means heavy processing.

For example freq response - just simulating this through a complex IC requires a massive model from the manufacturer - probably less cost just experimenting with a evaluation kit.