Sennheiser EM EW-D (R4-9) digital networked receiver

The Sennheiser EM EW-D (R4-9) is a professional wireless receiver for the EW Digital system. It features Bluetooth control via the Smart Assist app for automatic setup, 2240 tunable frequencies, and 1.9 ms latency for clean, undisturbed audio transmission.

The Sennheiser EM EW-D (R4-9) is a high-performance wireless receiver designed for professional use in the EW Digital wireless microphone system. This receiver offers superior audio quality and reliability, making it perfect for demanding environments such as live performances, conferences, and broadcasting.

With 2240 tunable frequencies in the UHF band, the EM EW-D ensures uninterrupted, crystal-clear transmission even in crowded frequency ranges. The receiver also features a very low latency of 1.9 ms, thanks to the advanced Sennheiser Performance Audio Codec (SePAC), making it ideal for real-time sound applications where precision is crucial.

One of the standout features of this system is its compatibility with the Smart Assist app for Bluetooth control, which enables automatic configuration and easy monitoring via your mobile device (Android/iOS). This eliminates the need for complex manual adjustments, allowing for quick and efficient setup.

The half-rack size design is perfect for rack mounting, and it includes the GA3 mounting kit for seamless integration into 19" racks. The system also includes rod antennas for optimal signal reception, ensuring consistent performance across a range of distances.

Key Features:

• 2240 tunable frequencies in the UHF band for interference-free operation
• 1.9 ms low latency for real-time audio transmission
• Bluetooth-controlled setup via the Smart Assist app (Android/iOS)
• Sennheiser Performance Audio Codec (SePAC) for clear, undisturbed audio
• Half-rack design with GA3 rackmount kit for 19" rack installations
• Easy setup and monitoring via a mobile device