At least the specs on the PAAS system for the 3X are not bad, and should give you the monitoring levels you need/want.

�Dedicated Amplification System for 76 and 61 key models.
�3 Channel Amplifier: 2x20 Watt (Mid/Hi) + 1x40 Watt (Subwoofer).
�5 Speakers: 2 Midrange (80mm), 2 Tweeters, Dual Coil Woofer (130mm).
�Cabinet: Aluminium case with Bass Reflex System
�Connectivity: through custom connector. No audio cables and no power supply needed.
�Dimensions: 992 x 173 x 137 mm / 39.06 x 6.81x 5.39 inch
�Weight: 5.7 kg / 12.57 lbs


Allan