Cavedude that is great stuff, and everyone thanks for the info. I will give the crossover a try.
Also I did find this link to eq for mac operating system which has a digital download from Sony which is for free.
https://store.station.sony.com/digit...-SW0605-EQMACD
I shall be experimenting over the next couple of days. If I find a good solution I will post the details
Cheers.