The DBX dynamic range expander is exactly what it sounds like. It increases the perception of dynamic range. The 3BX does so with separate dynamic range controls for treble, midrange and bass.
Since you have an acrylic platter, you may want to try Herbie's Audio Lab's "grungebuster mat". The "way excellent" is for aluminum platters.
Check your cartridge alignment. I can attest, from personal experience, that it does make a HUGE difference in the quality of your sound and the tracking ability of your cartridge. Try calling local audio establishments to see if they have "a guy of gal" who is an expert at set-up.
Since you have an acrylic platter, you may want to try Herbie's Audio Lab's "grungebuster mat". The "way excellent" is for aluminum platters.
Check your cartridge alignment. I can attest, from personal experience, that it does make a HUGE difference in the quality of your sound and the tracking ability of your cartridge. Try calling local audio establishments to see if they have "a guy of gal" who is an expert at set-up.