I don't think I'd do without the sub if I was to get the Spacestation...I like lots of low end, too. Even with the sub, the Spacestation is still very competitive price-wise with other keyboard amps/monitors without one.

I hope it delivers what's been promised.

Ian
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Yamaha Tyros4, Yamaha MS-60S Powered Monitors(2), Yamaha CS-01, Yamaha TQ-5, Yamaha PSR-S775.