Sennheiser EW-D EM R4-9 Half 19 Inch Rack Receiver for Evolution Wireless Digital, 552-607.8 MHz

The Sennheiser EW-D EM R4-9 Half 19 Inch Rack Receiver for Evolution Wireless Digital is an unparalleled choice for musicians, speakers, and performers demanding state-of-the-art live sound performance. This versatile digital wireless system ensures seamless product pairing and management via the innovative EW-D Smart Assist App, providing an optimum balance of advanced technology and user-friendly operation. Tailored for users who sing, speak or play instruments, the EW-D EM R4-9 offers superior sound quality and reliability in every performance.

Experience the next level of digital wireless with its UHF transmission that greatly enhances range, reliability, and scalability. The mobile app simplifies the setup process, removing the complexities of traditional menu navigation, and the automated setup guarantees reliable connections with minimal time and effort. With up to 2,240 selectable frequencies supporting up to 24 wireless systems per frequency range, this receiver ensures that your setup remains flexible and adaptable to your needs. The Sennheiser EW-D EM R4-9 also preserves every detail of even the most dynamic performances, thanks to its impressive 134 dB transmitter dynamic range, and its robust all-metal housing guarantees durability and longevity.

Key Features

• Digital wireless eliminates noise, interference, and static bursts
• UHF transmission greatly enhances range, reliability, and scalability
• Mobile App streamlines setup and operation, eliminating complicated menus
• Automated setup creates reliable connections with minimal time and effort
• Up to 2,240 selectable frequencies support up to 24 wireless systems per frequency range
• 56 MHz Bandwidth allows for up to 90 channels
• Preserves every detail of performances with 134 dB transmitter dynamic range
• All-metal housing ensures durability

Specifications

• Frequency range: 470.2 - 526 MHz
• Dimensions: 212 x 44 x 189 mm
• THD, total harmonic distortion: -60 dB for 1 kHz @ -3 dBfs input level
• Weight: approx. 1000 g (without antennas and power supply)
• Current consumption: 300 mA
• Input voltage range: 11 - 13 V
• Transmission power (BLE): max. 10 mW EIRP
• Operating relative humidity: 5 - 95 percent (non-condensing)
• Audio frequency response: 20 Hz - 20 kHz (-3 dB) @ 3 dBfs
• Audio output level: 18 dBu max.

Package Contents

• Sennheiser EW-D EM R4-9 Half 19 Inch Rack Receiver
• Power supply unit
• Antennae
• Instruction manual