No offense, but when compared to the Tyros music clips the Pa1x Pro sounds like a toy.
http://www.yamaha.com/yamahavgn/CDA/ContentDetail/ModelSeriesDetail/0,6373,CNTID%253D2774%2526CTID%253D206600%2526RLTID%253D595%2526DETYP%253DRELATION%2526VNM%253DLIVE%2526AFLG%253 DY%2526LGFL%253DN,00.html#

Check it out and compare.

Al
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Al

Pa4x - LD Systems Maui 28 - Mackie Thumps