I'm new to ibanez guitars and I'm wondering what the difference between the Ibanez S670QM and the Ibanez RG450dx. The S670QM is $200 more new at $599 while the RG450DX is $399 new. Am i missing something? Does the S670QM have $200 in better parts? On websites it says they both have quantum...

I've recently bought an Ibanez S670QM Dragon Eye Maple. It was spot-run done for NAMM 2018 and was difficult to track down. I gather "spot-runs" are limited editions done for special occasions, but can anyone tell me how many copies are usually produced for a spot-run? I can't find any further...

I bought a new s570dxqm a few years ago and liking it so far. Just recently I had the chance to get a s670qm (always wanted one, because of the blue color). I noticed two very significant differences between the two. The s570dxqm has a warmer/deeper sound, while the s670qm sounds noticably more...