EW-D AB (R) – Antenna Amplifier for Evolution Wireless Digital Systems The EW-D AB (R) antenna amplifier by Sennheiser is an advanced device for use with Evolution Wireless Digital systems. It operates in the 520–608 MHz frequency range, providing versatility and reliability for singing, instrument play, and speeches. With the EW-D Smart Assist app, product pairing and management become highly intuitive, giving full control over sound in any setting. Product Features The EW-D AB antenna amplifier offers digital transmission in the UHF band, enhancing range, stability, and system scalability. The Smart Assist app allows remote control and configuration via Bluetooth Low Energy, simplifying usage. EW-D AB enables automatic scanning, optimizing connection without extra adjustments. Intelligent Management and Full Control Evolution Wireless Digital stands out with advanced features that boost user convenience. The 134 dB dynamic range eliminates the need for sensitivity adjustments, preserving sound details. No intermodulation and evenly spaced frequency grid (every 600 kHz) enable easy frequency coordination, especially appreciated by professional users. The amplifier supports up to 90 channels within a 56 MHz tuning band, making it ideal for large events. Product Applications The EW-D AB (R) is perfect for professional applications like live concerts, stage performances, speeches, or conferences. With support for numerous channels, this device is suitable for both small and large venues. The control through the Smart Assist app makes it an ideal choice for mobile users. Technical Specifications Transmission frequency range: 520–608 MHz Audio input dynamic range: 134 dB Tuning bandwidth: 56 MHz Frequency grid spacing: 600 kHz Connectivity: Bluetooth Low Energy (via EW-D Smart Assist app) 2240 frequencies to choose from Materials and Construction The EW-D AB antenna amplifier is made of high-quality, durable materials, ensuring long-lasting and reliable performance. Its robust construction withstands mechanical stress, making it ideal for intensive use at concerts and events. Included in the Package The package includes the EW-D AB (R) antenna amplifier, operating in the 520–608 MHz frequency range. A lithium-ion battery is not included and sold separately. Summary – Why Choose EW-D AB (R) The Sennheiser EW-D AB (R) antenna amplifier is an advanced solution for demanding professionals. It offers excellent range and stable connection, and with the EW-D Smart Assist app, it allows full control and convenient remote operation. Choosing this product ensures top sound quality and easy setup, even in challenging environments.