Looks like mono versions of the StagePas 300 and StagePas 500 (similar mixer, one amplifier channel and speaker instead of two). I love my StagePas 500, so these mono ones ought to be good for anyone looking for similar features as the 300 or 500, but only wanting one speaker and mono sound. . .
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Genos / Tyros5 / HK Lucas Nano 600 / FTB Maxx 40a / EV ZX1A / Rock'n'Roller cart / Hauptwerk virtual pipe organ / misc other audio & music toys