The Mipro MT-90 (6B) is a UHF PLL Interlinking transmitter module used the for the MA-909 (6B band). It features a modularized design that allows easy installation, operation & trouble-free maintenance. This model also offers 16 auto-scannable UHF channels with a high/low power output selectable. The MT-90 (6B) is ideal for parade routes, farmers markets, outdoor athletic event or religious services or anywhere you need to add more systems wirelessly without the mess of bulky speaker cables.