The MINKEZ's MA-500V5Z is a low cost and high quality 5 zones digital mixer amplifier. MA-500V5Z is strong, tough, and dependable which suitable for musicians, DJs, and entertainers, as well as houses of worship, discos, taverns, and cafes. Even better, this amplifier is also included power indicator, air cooling mode, short circuit, overload and overheating protection which makes this amplifier longevity and durable.