+1 @socalml528
I have an original 1917 Victrola sitting on top of one of my speakers.
Any time I feel as though my rig is not performing up to par, I check temps with an infrared gun. Visually inspect. Turn it all off.
Go away and come back next day and put a 78 on the 'ol Victrola. Damn this thing plays loud. Listen to a side, goes by quick. Having warmed up the rig for an hour or so. I play something I'm very fond of. OMG this rig sounds fabulous!!
Go down to Goodwill or some other "store" of the same ilk and purchase a POS cassette "boom-box" the smaller and cheaper the better, get a cassette to go with it. Maybe some nice shrill bag-pipe music is in order here. Listen to it for a nice little session. You get the drift.
You'll forget about upgrading. The mind is a very strange place to live. You're welcome.
Regards,
barts