A lot of information and misinformation in the answers. Let's see if we can sort it out.
First, the misinformation. Yes, all formats have some artifact but artifact of LP is not 'plastic' by any means. It has greater dynamic range of the best digital and tape, although it is rarely expressed (the limit is on the playback side, not the record side BTW). The RIAA curve is not a cause of phase shift. In fact the media has the least phase shift as it has the greatest bandwidth, often extending out past 50KHz.
If your setup is poorly done, you will encounter all sorts of artifacts. A good cartridge is key but it need not be expensive if the arm can make it track correctly. What this means is that the arm is far more important than the cartridge. The platter can affect soundstage; if it is varying its pitch even slightly the arm will jog back and forth over the stylus which will impart a shimmer to the soundstage that tape and CD lack.
The choice of phono preamp can affect how much you hear in the way of ticks and pops; this has nothing to do with bandwidth and everything to do with the stability of the phono section!
If you have a poor setup the cheapest CD player may sound better; if you have good gear with good setup you will find the performance hard to beat with any other media. The truth of this last statement is why you see such variable responses.
First, the misinformation. Yes, all formats have some artifact but artifact of LP is not 'plastic' by any means. It has greater dynamic range of the best digital and tape, although it is rarely expressed (the limit is on the playback side, not the record side BTW). The RIAA curve is not a cause of phase shift. In fact the media has the least phase shift as it has the greatest bandwidth, often extending out past 50KHz.
If your setup is poorly done, you will encounter all sorts of artifacts. A good cartridge is key but it need not be expensive if the arm can make it track correctly. What this means is that the arm is far more important than the cartridge. The platter can affect soundstage; if it is varying its pitch even slightly the arm will jog back and forth over the stylus which will impart a shimmer to the soundstage that tape and CD lack.
The choice of phono preamp can affect how much you hear in the way of ticks and pops; this has nothing to do with bandwidth and everything to do with the stability of the phono section!
If you have a poor setup the cheapest CD player may sound better; if you have good gear with good setup you will find the performance hard to beat with any other media. The truth of this last statement is why you see such variable responses.