Mackie SRM150 Powered Active PA Monitor Speaker & SRM 150 Travel Bag Extremely portable active loudspeaker system. Built-in Mackie mixer for superior sound quality with:, 3-channel mixer with 3-band active EQ. Two high-headroom Mackie Mic/line preamps with 48V phantom power, Instrument-ready input (no DI required) Dedicated stereo channel for keyboards, CD, MP3, iPods, etc. Neutrik Combo "line in" for linking or adding inputs. XLR "thru" with mic/line switch for linking more SRM150s or direct send to main PA, 150-watts of high output, Class-D power. 5.25" premium-quality, full-range neodymium driver Frequency Response: 100Hz to 17.5kHz. Complete system protection with built-in limiter, 120 dB Maximum SPL@1meter. Built-in top carry handle, Integral aluminum heat sink. Mic stand integration system for use with stand and boom, Tough, impact-resistant, polypropylene enclosure Mackie Soft Speaker Travel Bag For SRM150 & C300z. Black canvas, Zippered openings. Large zippered accessory pouch Extra-wide shoulder strap. Lightweight, tough design, Fits SRM150/C300z loudspeaker