Focus less on the wireless and more on the audio. Sennheiser EW-DX simplifies your professional workflow by utilizing refined technologies and decades of expertise to deliver a digital UHF system that can be scaled with ease. Multiple hardware and software options create networkable solutions for nearly any stage or campus, while equidistant channel spacing, auto scan, and Bluetooth Low Energy sync automatically coordinate and set frequencies with the push of a button. Monitor your devices from a distanceeven from your pocketwith tools like Sennheiser Control Cockpit, Wireless Systems Manager, and the Smart Assist app. The future of wireless is here.What’s Included: (1) EW-DX EM 2 Receiver (1) EW-DX SKM-S Transmitter (1) EW-DX SK Bodypack Transmitter (2) BA 70 BatteryMain Features:Digital wireless microphone system operating in the professional UHF bandNetworking via Sennheiser Control Cockpit, Wireless Systems Manager, and 3rd party applicationsApp control via the Sennheiser Smart Assist appNetwork-enabled charging options for handheld and bodypack transmitters with CHG 70NRack mount charging via dedicated modules for L 6000Secure transmission of confidential content using AES-256 encryption134 dB of audio input dynamic range no sensitivity settings neededTrim control to adapt individual transmitters for group performancesWorldwide usage (specific frequencies subject to local RF regulations)Digital audio over network for easy integration into any existing Dante networkUp to 12 hours of battery timeTransmitters with function buttons for convenient on-device controlTransmitters with e-Ink display for easy user identificationAutomatic RF setup enables easy in-room configurationEquidistant frequency gridIntelligent Switching Diversity24-bit pristine digital audio with gain structureUp to 88 MHz of tunable spectrum per bandUp to 146 channels (up to 293 channels in LD mode)Half-rack (9,5) 2-channel and full-rack (19) 4-channel receivers1.9 ms ultra-low latencyExtensive selection of capsules and elementsSpecifications:Frequency range for app & synchronization: Bluetooth Low Energy (BLE): 2402 – 2480 MHzAudio frequency response: 20 Hz – 20 kHz (-3 dB) @ 3 dBfsAudio THD: -60 dB for 1 kHz @ -3 dBfs input levelOperating temperature: -10 C – +55 C (14 F – 131 F)Relative humidity: 5 – 95 % (non-condensing)Latency: 1.9 msFrequency variants:Q1-9 470.2 – 550 MHz – EU, US, Canada, Middle East, JapanR1-9 520 – 607.8 MHz – EU, US, Canada, Australia, Middle East, JapanS1-10 606.2 – 693.8 MHz – UK, Australia, Korea, JapanS2-10 614.2 – 693.8 MHz – EUS4-10 630 – 693.8 MHz – ChinaU1/5 823.2 – 831.8 MHz & 863.2 – 864.8 MHz – EU, UKV3-4 925.2 – 937.3 MHz – KoreaV5-7 941.700 – 951.800 & 953.050 – 956.050 & 956.650 – 959.650 MHz – US, CanadaY1-3 1785.2 – 1799.8 MHz – EU, UK, Australia