The MA-808 is the flagship model from MIPRO, an industry leader in portable wireless PA systems. This rugged, bi-amplified unit was designed with versatility in mind. Features include; *Lightweight, extremely rugged design delivering a huge 250-watt clear and powerful sound for crowds up to 2,000. * High-efficiency class-D and class-AB amplifiers drive 1.5″ titanium compression driver and 10″ woofer speakers. * Retractable handle and sturdy wheels for easy transport. * New innovative “digital master volume control” feature enables volume loudness be manually or remotely controlled by a MIPRO 3Ha Handheld Transmitter Microphone instead of a separate remote. * Up to 4 diversity UHF wireless receivers.