Yamaha MS45DR Electronic Drum Monitor 2.1 SystemImmerse Yourself in Authentic Drum Sounds Experience the full dynamic range of your electronic drums with the Yamaha MS45DR Electronic Drum Monitor System. This 2. 1 channel monitor system is meticulously designed for home use, delivering exceptional sound quality without the isolation of headphones. The MS45DR features a subwoofer and satellite speakers that accurately reproduce everything from the deep lows of the bass drum to the crisp highs of the