This machine is basically worth of your money , we are getting many powerfull feature in this price range , after all, . In my point of view , its sound quality is much better than yamaha and roland arrangers of this range , it have built in speakers of 15 W each which is very good for this price ,Pros:high sound quality.Sound generator is based on TRITON SERIES.Built in speaker of 15W each.give connectivity to connect master keyboard through itamazing styles . such as Indian styles provided by the retailersCons:Pads are not record able .its style expansion compatibility is only with i-series and pa80 .Heavy weight.