Sennheiser

Sennheiser 508740 Digital Wireless Microphone System

Unleash Uninterrupted Audio Excellence Introducing the Sennheiser EW-D Wireless Microphone System (508740). A digital wireless system, designed for singers, speakers, and instrumentalists, offering effortless pairing and management through the EW-D Smart Assist App. The metal bodypack transmitter...

$649.00*
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*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

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Overview

Unleash Uninterrupted Audio Excellence

Introducing the Sennheiser EW-D Wireless Microphone System (508740). A digital wireless system, designed for singers, speakers, and instrumentalists, offering effortless pairing and management through the EW-D Smart Assist App. The metal bodypack transmitter is built to endure the demands of daily stage use.

Specifications:

  • Digital Wireless: Eliminates noise, interference, and static bursts for clear audio.
  • UHF Transmission: Provides enhanced range, reliability, and scalability.
  • Mobile App Control: Simplifies setup and operation, removing complicated menus.
  • Automated Setup: Creates reliable connections with minimal effort.
  • Frequency Response: 56 MHz bandwidth supports up to 90 channels.
  • Microphone Form Factor: Handheld
  • Item Dimensions (L x W x H): 16.3 x 14.35 x 3.2 inches
  • Power Source: Corded Electric
  • Material: Metal
  • Signal-to-Noise Ratio: 110 dB
  • Number of Channels: 90
  • Frequency Response: 56 MHz
  • Item Weight: 5.85 pounds
  • Product Dimensions: 16.3 x 14.35 x 3.2 inches
  • Item Model Number: 508740
  • Color Name: Black
  • Material Type: Metal
  • Battery Type: Alkaline
  • Recommended Uses: Singing
  • Brand: Sennheiser
  • Model Name: EW-D SK
  • Connectivity Technology: XLR
  • Connector Type: XLR
  • Special Feature: Wireless
  • Compatible Devices: Smartphone, Laptop, Tablet
  • Color: Black
  • Included Components: Rackmount receiver and bodypack transmitter
  • Polar Pattern: Unidirectional

Key Features

Digital wireless eliminates noise, interference and static bursts

UHF transmission greatly enhances range, reliability and scalability

Mobile App streamlines setup and operation and eliminates complicated menu

Automated setup creates reliable connections with minimal time and effort

56 MHz Bandwidth will allow for up to 90 channels

Specifications

System Type
Digital Wireless Microphone System
Transmission Type
UHF
Bandwidth
56 MHz
Maximum Channels
Up to 90
Setup Method
Automated, Mobile App

Frequently Asked Questions

The Sennheiser 508740 system utilizes digital wireless technology, which actively eliminates noise, interference, and static bursts, resulting in cleaner and clearer audio transmission.
No, this system features an automated setup process that creates reliable connections with minimal effort, and a mobile app further streamlines operation by removing complicated menus.
With a 56 MHz bandwidth, the Sennheiser 508740 Digital Wireless Microphone System can allow for up to 90 channels, offering extensive flexibility for large productions.
UHF transmission significantly enhances the range, reliability, and scalability of the system, making it suitable for professional use in various environments.
Yes, a dedicated mobile app is available to streamline the setup and operation of the Sennheiser 508740 Digital Wireless Microphone System, eliminating the need for complex menu navigation on the device itself.