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SENNHEISER

SL HEADMIC SET DW-4-US R

Microphones for Wireless

Condenser mic, omnidirectional pickup, 20–20,000 Hz response, 24 bit/48 kHz, >120 dB range, wireless, XLR 3M, 256-bit AES encryption

$2,050.00 CAD
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Description

The SL Headmic Set DW-4-US R is a comprehensive wireless headworn microphone system designed for professional speech applications such as corporate presentations, lectures, and live events. This complete set includes the SL Headmic 1 which is a sleek, lightweight, and comfortable condenser microphone, paired with a Bodypack DW transmitter and a SL Rack Receiver DW for seamless integration into fixed AV installations. With its unobtrusive black-and-silver design and ultra-light 7 g frame, the headmic ensures discreet visibility and lasting comfort, even during extended use.

Built for reliability and high performance, the set delivers excellent speech intelligibility and omnidirectional audio pickup, powered by a digital transmission system operating within the 1920–1930 MHz range. It supports secure 256-bit AES encryption, ensuring robust protection against interference and unauthorized access. The system boasts a dynamic range of over 120 dB(A), low noise level of 27 dB, and a sampling rate of 24-bit/48 kHz, guaranteeing crisp and natural sound. A rechargeable BA 30 battery with up to 15 hours of operating time is included, along with a USB charging cable. This Rackmount version (-R) also comes with mounting hardware, making it ideal for permanent installations. Whether you're outfitting a conference room or setting up for a major event, the SL Headmic Set DW-4-US R offers professional-grade performance in a ready-to-use package.

Features

Complete Wireless Set
Includes microphone, bodypack transmitter, and rack receiver for instant setup.

Clear, Natural Speech
Omni-directional mic ensures balanced and intelligible voice capture.

Reliable Wireless Connection
Operates on a secure frequency range with automatic interference management.

Light and Discreet Design
Sleek, nearly invisible headset with a durable, ultra-light frame.

Rechargeable and Long-Lasting
Comes with a USB-rechargeable battery offering extended operating time.

Secure Audio Transmission
Features 256-bit AES encryption for safe, private communication.

Rack or Case Options
Available in rackmount (-R) or portable case (-C) versions to fit your setup needs.

All Essentials Included
Package comes with mic, transmitter, receiver, rechargeable battery, and accessories.

Specifications

General Specifications
Device Type: Wireless Headworn Microphone Set
Transducer Type: Condenser
Pickup Pattern: Omnidirectional
Connection Type: Wireless
Connection Ports: XLR 3M
Battery Included: Yes
Battery Count: 1
Battery Capacity: 2.03 Ah
Battery Voltage: 3.7 V
Power Consumption: 350 mA

Frequency Specifications
Frequency Range: 1920.000 – 1930.000 MHz
Audio Frequency Response: 20 to 20,000 Hz

Acoustic Properties
Dynamic Range: > 120 dB(A)
Equivalent Noise Level: 27 dB
Sampling Rates: 24 bit / 48 kHz

RF Properties
RF Sensitivity: < –90 dBm
Total Harmonic Distortion (THD): typ. 0.1%

Electrical Properties
Nominal Impedance: 1 kΩ

Dimensions
Product Weight: 2620.2 g
Product Height: 73 mm
Product Length: 405 mm
Product Width: 350 mm
Package Height: 73 mm
Package Length: 405 mm
Package Width: 350 mm

Included Accessories
Microphone: SL Headmicrophone 1 Neckworn Microphone
Transmitter: SL Bodypack DW Bodypack Transmitter
Receiver: SL Rack Receiver DW
Battery: BA 30 Rechargeable Battery
Mounting: Case or GA 4 Rackmount Kit and Pouch

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