Rock-Solid Professional Audio. With the Sennheiser EW-DX Two Channel Lavalier Wireless System (Q1-9), high-grade audio for large audiences is at your reach. This kit includes two transmitters with a 134 dB dynamic range, a dual-channel receiver with an OLED display, and two lavalier microphones for pristine and clear dialogue.

Receiver Talk. The dual channel receiver included with this setup allows you easily sync transmitters at a distance of up to 120 feet away and control the receiver remotely using the Smart Assist app on an iOS or Android device. This is an all metal, rack-mountable unit that offers an intuitive front panel and OLED display for making adjustments in a snap. The OLED displays meters for RF, battery status of the associated transmitter, and audio output that make setup a breeze. This receiver also includes balanced XLR outputs, unbalanced 1/4" outputs, a front headphone jack with volume control, and an external power supply unit if you decide to not use the PoE port. Each receiver supports up to two transmitters and two channels of audio.

Transmission Talk. The two rugged, all-metal compact bodypack transmitters come equipped with multiple function buttons for easy control of settings, a lockable mute button, and e-Ink displays to help you quickly name and identify the transmitters and allow you to see parameters, even when the units are powered off. These units are fueled by the include BA70 batteries that ensure a run-time of up to 12 hours, but can also be powered via two AA batteries that ensure a run-time of up to 8 hours.

Omni-Directional Lavaliers. With these sweat-resistant and east to conceal microphones, the broadcast sound that is presented is as pristine as it gets. The omnidirectional pickup pattern creates crisp sounds from every direction, even when you’re moving your head. The lavs plug into the locking 3.5mm connector on the bodypack transmitters, ensuring that they don’t detach at a critical moment.