Behringer europower pmp550m behringer pmp550m the 500 watt 5 channel powered mixer has a klark teknik multi fx processor fbq feedback detection system and wireless option when you need superior sound quality for small club gigs churches or speeches but want to keep the outboard gear to a minimum get ready to love the new pmp550m powered mixer this 500 watt 5 channel all in one combines the features of behringer s best selling small format mixers with freshly designed fx processors from