SENNHEISER

SL HANDHELD SET DW-4-US R

Wireless Systems

Wireless handheld condenser mic set, supercardioid pattern, 1920–1930 MHz, >120 dB dynamic range, >90 dB SNR, 24-bit/48kHz, XLR 3M output, 15h battery, AES encryption.

$1,575.00 CAD
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Description

The Sennheiser SL Handheld Set DW-4-US R is a comprehensive wireless microphone system engineered for speech-focused applications in corporate presentations, lectures, and professional events. This rackmount version of the set includes everything needed for installation and operation, offering exceptional flexibility and sound quality in a ready-to-deploy package.

At its core is the SL Handheld DW transmitter, paired with the MME 865 condenser microphone capsule, renowned for its clarity and tailored specifically for speech. The supercardioid pickup pattern ensures focused voice capture with excellent rejection of surrounding noise. Operating in the 1920–1930 MHz range, the system uses automatic frequency and interference management for seamless, hands-free operation.

The system includes a rechargeable Li-Ion battery (BA 10) offering up to 15 hours of continuous use, with convenient USB charging. A clear user interface, remote controllability, and 256-bit AES encryption make the set ideal for secure, IT-friendly environments. The included rackmount kit ensures clean integration into existing AV infrastructure.

Features

Complete Wireless Handheld System
Includes handheld transmitter, MME 865 condenser capsule, rechargeable battery, and rackmount accessories.

Speech-Optimized Condenser Capsule
MME 865 capsule captures detailed, natural vocal sound with a focused supercardioid pickup pattern.

Secure & Automatic Operation
Features automatic frequency selection, interference management, and AES 256-bit encryption for secure, hassle-free use.

Up to 15 Hours of Battery Life
Includes a rechargeable BA 10 battery with USB charging and external contact charging support.

Ready for Installation
The "-R" version includes everything needed for rackmount installation, ideal for permanent setups.

Wireless Convenience with Pro Audio Performance
Operates in the 1920–1930 MHz range with >90 dB signal-to-noise ratio and 24-bit/48kHz audio quality.

Clear Interface and Mute Control
Built-in display shows system status and battery level, with easy-access mute slider for live control.

What’s in the Box
Includes SL Handheld DW transmitter, MME 865 capsule, BA 10 battery, and rackmount kit or case with pouch.

Specifications

General Specifications
Device Type: Wireless Handheld Microphone Set
Model: SL Handheld Set DW-4-US R (Rackmount Version)
Transducer Type: Condenser
Pickup Pattern: Supercardioid
Connection Type: Wireless (with XLR 3M output from receiver)
Application: Speech, Presentations, Lectures
Wireless Frequency Range: 1920.000 – 1930.000 MHz
User Interface: LCD Display, Mute Slider
Encryption: 256-bit AES Secure Transmission
Control: Remote Controllable
Included Versions: Rackmount (-R), includes mounting hardware

Acoustic Properties
Audio Frequency Response: 20 Hz – 20,000 Hz
Dynamic Range: > 120 dB(A)
Signal-to-Noise Ratio: > 90 dB(A)
Total Harmonic Distortion (THD): Typical 0.1%
Sensitivity: 1.6 mV/Pa
Sampling Rate: 24-bit / 48 kHz

Battery & Power
Battery Type: BA 10 Rechargeable Li-Ion Battery
Battery Capacity: 2.2 Ah
Battery Voltage: 3.6 V
Battery Count: 1
Battery Included: Yes
Battery Operating Time: Approx. 15 hours (typical)
Power Consumption: 350 mA
Charging: USB rechargeable

Connectivity
Output Port (Receiver): XLR 3M
Transmitter Type: SL Handheld DW
Microphone Capsule: MME 865 (Condenser, Speech-Optimized)

Environmental
Operating Temperature Range: Not listed (assumed standard for SpeechLine series)
Humidity Tolerance: Not listed

Dimensions & Weight
Product Weight: 2826.6 g
Product Height: 73 mm
Product Length: 405 mm
Product Width: 350 mm
Package Dimensions (L × H × W): 405 mm × 73 mm × 350 mm

Included Accessories
(1) SL Handheld DW Handheld Transmitter
(1) MME 865 Microphone Capsule
(1) BA 10 Rechargeable Battery
(1) Case or GA 4 Rackmount Kit and Pouch

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