The subzero szpa 410 is a practical choice for small venues rehearsal spaces bands and parties. This all in one pa setup delivers up to 175w of sound through a pair of rugged 10 passive speakers giving you plenty of volume for small to mid sized spaces. The compact 4 channel mixer provides individual volume and eq controls per channel with built in delay fx to shape vocals and instruments with more depth. Use the built in usb mp3 player or bluetooth to stream background tracks or break music. And with multiple mic instrument and rca inputs you can plug in and play from all kinds of audio sources. This complete bundle includes everything you need to get going the compact four channel mixer two 10 pa speakers three vocal microphones with stands and xlr cables plus a pair of speaker stands with a carry bag.