Shure PA421A 4-Channel IEM Antenna Combiner and Power Distribution 470-952MHz 100747093 atop an 18-inch PreSonus subwoofer

atop an 18-inch PreSonus subwoofer

two distinct levels of sound

User programmable macros

15-bit virtual dimming engine for smooth fades andminimal color shift during dimming

Shure PA421A 4-Channel IEM Antenna Combiner and Power Distribution 470-952MHz 100747093 atop an 18-inch PreSonus subwooferShure PA421A 4 Channel IEM Antenna Combiner and Power Distribution 470 952 MegaHertz The Shure PA421A 4 Port Antenna Combiner will combine RF (Radio Frequency) signals and distribute power to up to 4 Shure PSM series transmitters. The PA421A will effectively improve overall RF performance and eliminate the clutter associated with excessive antennas and power cables. Features: Combines up to four PSM transmitters to a single antenna set Improved RF