Sennheiser EW-DX

As professional audio systems continue to grow in scale, traditional analog cabling is no longer the most efficient solution for signal distribution. Instead, many event venues, conference centers, theaters, and performance spaces have adopted Dante Audio - a digital audio-over-Ethernet protocol that enables more flexible system deployment, routing, and management. Beyond delivering high-quality digital audio transmission, Dante is one of the key technologies that makes the Sennheiser EW-DX an ideal wireless microphone system for professional applications requiring system scalability, centralized management, and seamless integration with existing network infrastructure.

In professional audio, transmission technology is just as critical as the microphone capsule itself. That is why Sennheiser developed the EW-DX on its Digital UHF platform, delivering stable wireless transmission, pristine audio quality, and exceptional system scalability for conferences, live performances, theaters, broadcast, and other professional applications. So, how does Digital UHF differ from traditional analog wireless microphones, and why has Sennheiser chosen this technology for the EW-DX series?

Frequency coordination has always been one of the most time-consuming steps when deploying a wireless microphone system, especially in environments where multiple RF devices operate simultaneously. To simplify this process, Sennheiser equips the EW-DX with Auto Scan technology, which automatically scans the RF environment and assigns frequencies with a single operation. According to Sennheiser, Auto Scan is one of the standout features of the Evolution Wireless Digital series, helping reduce setup time while improving system stability during operation.

Each Sennheiser wireless microphone series is designed to work with a specific battery type or rechargeable battery pack to ensure optimal performance, reliability, and system stability. Below is a summary of Sennheiser wireless microphone systems currently distributed by Hoàng Bảo Khoa and the corresponding battery options recommended by the manufacturer.

The BA 70 rechargeable battery pack is an original accessory developed by Sennheiser as a replacement for disposable AA batteries in compatible wireless devices. By using a rechargeable battery solution, users can reduce operating costs, minimize battery replacement time, and maintain reliable performance for professional audio systems. When searching for accessories, many users often ask: Which Sennheiser products are compatible with the BA 70 battery pack, and what should be considered to maximize battery lifespan and maintain Sennheiser warranty coverage? See more at this article

Say goodbye to mic-latency, channel mismatch and interference in live shows. Discover Sennheiser EW-DX wireless systems with ultra-low latency (1.9 ms), 134 dB dynamic range, up to 293 channels and Dante integration - perfect for multi-mic broadcast, livestream and stage production.

EW-DX Dante modes: Single Cable (control + Dante), Split (separate networks), Redundant (backup network). Configure and route via Dante Controller. Learn more at this article.

WSM frequency scan: connect all EW-DX devices, enable Online Mode, scan via Frequency Manager, analyze spectrum, coordinate, allocate, and sync transmitters. Below are steps on getting a frequency coordination going in WSM.

With the EW DX, you can either be updating the firmware with Wireless Systems Manager software (Mac + PC) or Control Cockpit (Windows only) depending on what the end goal /deployment of the system is.

EW-DX initial setup: attach antennas, connect audio outputs, power receiver (PoE or IEC), transmitter batteries, and install control software for update. Learn more at this article.