The PM-1 is the perfect monitoring system for Roland's SPD-Series and HPD-15 HandSonic. Precisely tuned for the needs of acoustic and electronic percussionists, the PM-1's 60-watt amplifier and two-way speaker system sound great on stage or at home. And monitoring is easy, thanks to a smart angled design that even accommodates drum stands. Hi-quality monitor system for percussionists and hand percussionists 60-watt, 2-way speaker system for powerful and clean output sound 4-channel configuration includes XLR/Mic input, plus monitoring function Includes drum stand mount for percussion pads like SPD-20 or HPD-15 *Requires optional APC-33 Clamp Set