Sennheiser EW-D SK R4-9 Compact and Versatile Bodypack Transmitter, 552-607.8 MHz

Experience the future of digital wireless audio technology with the Sennheiser EW-D SK R4-9 Compact and Versatile Bodypack Transmitter. Perfect for anyone who sings, speaks, or plays instruments, this bodypack transmitter promises to deliver exceptional sound quality and reliability. With its extensive compatibility with a range of Sennheiser headset microphones and clip-on/lavalier microphones, it ensures that you always have the right audio setup for any occasion.

Say goodbye to disruptive noise, interference, and static bursts. The Sennheiser EW-D SK R4-9 leverages advanced digital wireless technology to provide crystal-clear audio transmission. It comes with a robust UHF transmission system that considerably enhances range, reliability, and scalability. The highlight of this versatile bodypack transmitter is the EW-D Smart Assist App, which makes setup and management a breeze, eliminating the hassle of complicated menus and ensuring quick, reliable connections.

Whether you're performing on stage, giving a presentation, or recording in a studio, the Sennheiser EW-D SK R4-9 ensures every detail of your performance is captured with its impressive 134 dB transmitter dynamic range. Its powerful Lithium-Ion battery pack delivers up to 12 hours of operation, and its all-metal housing guarantees durability and a long service life even under intensive use.

Key Features

• Digital wireless transmission eliminates noise, interference, and static bursts
• UHF transmission significantly enhances range, reliability, and scalability
• EW-D Smart Assist App streamlines setup and operation
• Automated setup ensures reliable connections with minimal effort
• Supports up to 2,240 selectable frequencies
• Allows for up to 24 wireless systems per frequency range
• 56 MHz Bandwidth supports up to 90 channels
• 134 dB transmitter dynamic range preserves detail in dynamic performances
• Compatible with a wide range of Sennheiser headset and clip-on/lavalier microphones
• Lithium-Ion battery pack offers up to 12 hours of operation
• All-metal housing for enhanced durability

Specifications

• Frequency range: 470.2 - 526 MHz
• Dimensions: 63 x 80 x 20 mm (without antenna)
• THD, total harmonic distortion: -60 dB for 1 kHz @ -3 dBfs input level
• Weight: approx. 120 g
• Operating temperature: -10 °C - +55 °C (14 °F - 131 °F)
• Operating relative humidity: 5 - 95 % (non-condensing)
• Audio frequency response: 20 Hz - 20 kHz (-3 dB) @ 3 dBfs
• Input voltage range: 2.0 - 4.35 V
• Current consumption: < 300 mA
• Power supply: 2 AA batteries 1.5 V (alkaline manganese) or BA 70 rechargeable battery pack
• Transmission power: Audio link: 10 mW ERP (Range Y1-3: 12 mW ERP); BLE: max. 10 mW EIRP

Package Contents

• 1 x Sennheiser EW-D SK R4-9 Bodypack Transmitter
• 1 x Antenna
• 2 x AA Batteries
• 1 x Quick Guide
• 1 x Safety Guide
• 1 x Manufacturer's Warranty