Sennheiser EW-D 835-S SET (Y1-3), Receiver, Handheld Transmitter, MMD 835 Capsule, 1785.2-1799.8MHz

Sennheiser EW-D 835-S SET (Y1-3) Digital Wireless Handheld System

The Sennheiser EW-D 835-S SET Y1-3 (Article Number: 508719) is a professional, single-channel UHF digital wireless vocal package. This bundle pairs a stationary rackmount receiver with a robust handheld transmitter equipped with the industry-proven MMD 835 dynamic microphone capsule and an integrated silent mute switch.

Operating in the Y1-3 frequency band (1785.200 MHz to 1799.800 MHz), this system bypasses the crowded lower UHF television bands (470–608 MHz). Moving your wireless audio link into this upper-spectrum pocket provides a reliable, low-interference solution for houses of worship, touring vocalists, corporate presenters, and high-tier hospitality spaces.

Key System Performance and Integration Attributes

• Equidistant Tuning Grid Precision: Borrowing technology from Sennheiser’s flagship Digital 6000/9000 lines, the EW-D platform completely eliminates intermodulation distortion. This permits an equidistant channel frequency layout spaced exactly 600 kHz apart, allowing you to stack multiple wireless systems next to each other without calculating complex intermod math.

• 134 dB Ultra-Wide Dynamic Range: The handheld transmitter handles everything from whisper-quiet speech to soaring vocal performances. Its wide analog input dynamic range removes the need for legacy transmitter gain/sensitivity configuration adjustments; the internal digital audio resolution handles extreme transients without clipping.

• Bluetooth Low Energy (BLE) Smart Assist App App integration: Sound crews can scan the local RF environment, name transmitters, assign channels, and monitor battery telemetry remotely using an iOS or Android smartphone via Bluetooth. It allows seamless sync pairing and remote muting overrides directly from your phone.

• Vocal-Optimized Cardioid Capsule: The included MMD 835 dynamic capsule features a uniform cardioid pick-up pattern. This rejects ambient background stage noise and limits off-axis bleed, giving your front-of-house engineer maximum gain-before-feedback in loud live venues.

Technical Specifications Matrix

In the Box: Component Inventory

• 1 x EW-D EM Stationary Digital Single-Channel Receiver

• 1 x EW-D SKM-S Digital Handheld Transmitter with integrated programmable Mute Switch

• 1 x MMD 835 Dynamic Cardioid Microphone Capsule (Pre-mounted)

• 1 x MZQ 1 Microphone Stand Clip

• 2 x Rod/Whip Antennas (BNC Connection)

• 1 x GA 3 Rackmount Kit (Including blank panel and front-mount antenna extension ports)

• 1 x NT 12-5 CW Power Supply with universal regional wall adapters

• 4 x Non-Slip Rubber Feet (For flat tabletop receiver deployment)

• 2 x AA Alkaline Batteries

System Deployment and Hardware Interfacing Advice

Interchangeable Capsule Architecture: If your venue's production demands change over time, the EW-D SKM-S transmitter handle features Sennheiser’s standard thread-on ring system. This allows you to easily twist off the MMD 835 capsule and upgrade to other premium options, such as the MMD 935 dynamic capsule or the MMK 965 true condenser capsule, without replacing the entire transmitter hardware.

Mind the Y-Band Antenna Physics: Because the 1.7 GHz frequency band uses short radio wavelengths, maintaining a clear line-of-sight between the receiver's antennas and the performer is critical. Avoid hiding the receiver inside metal equipment cabinets. If you are mounting the receiver inside a deep metal audio rack, use the included GA 3 Rackmount Kit extension cables to mount the antennas cleanly onto the front faceplate for the best possible line-of-sight reception.