Tube Phono Preamp

I have a low end 7.2 system a Sony STR 770 AV Receiver..Sony 5 disc cd player..Audio Technica LP60 Turntable..my speakers are Pioneer FS52..BS22..HF21..C10..2subwoofers Polk Audio 10..KLH...Pyle PP 999 Preamp. If i change my preamp to a tube amp will it make a different?