Sennheiser EK 2000 IEM-Aw+ Wireless IEM Bodypack Receiver (AW+: 470 to 558 MHz) EK 2000 IEM-Aw+Sturdy, all-metal housing for durability 88 MHz bandwidth with 3520 frequencies for flexibility 20 fixed frequency banks with up to 32 compatible presets Adaptive-diversity technology for reliable $649.00Newegg.comDelivery: to Redlands ReportBuy!