Sennheiser

Sennheiser XSW 2-835-A Wireless Vocal Microphone System

The Sennheiser XSW 2-835-A delivers the headroom and clarity of an evolution capsule to live vocal work — without the setup complexity of professional-tier systems.

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Overview

The Sennheiser XSW 2-835-A occupies a practical middle ground in the wireless vocal market — it's built for performers and presenters who need reliable UHF wireless without the configuration complexity or cost of professional-tier systems like the EW series. The system's defining asset is its evolution e835 dynamic cardioid capsule, which delivers a vocal character that cuts through a live mix with presence and body. On a busy stage with competing instruments, that forward-mid clarity means vocals sit in the mix without excessive channel EQ — a meaningful workflow advantage for engineers mixing under time pressure.

The true diversity receiver is housed in a metal chassis that handles the physical abuse of touring racks with more grace than the plastic receivers common at this price tier. Automatic frequency management and synchronization reduce setup time significantly in multi-system environments, with support for up to 12 simultaneous channels across the UHF band. The handheld transmitter's AA battery format is a quiet but important practical detail — you'll never be stranded by a proprietary charger failure. The included rackmount kit means the receiver is ready for installation out of the box. For club-level live sound, corporate AV, and house-of-worship vocal applications, the XSW 2-835-A delivers a signal chain that sounds professional and behaves reliably under pressure.

Key Features

Excellent live sound featuring renowned evolution microphone capsules

True diversity receiver with metal housing and External antennas

Fully tunable over a wide range of UHF frequencies with up to 12 simultaneous channels

Automatic frequency management and synchronization, Power supply: 2 AA size batteries, 1.5 V

Rackmount kit included

Specifications

Microphone Capsule
Evolution e835 (dynamic, cardioid)
Receiver Type
True Diversity with metal housing and external antennas
Frequency Range
Wide UHF range (A-band: 516–558 MHz)
Simultaneous Channels
Up to 12
Frequency Management
Automatic frequency management and synchronization
Transmitter Power
2 × AA batteries, 1.5V
Rackmount
Rackmount kit included
Color
Black

Frequently Asked Questions

The system uses Sennheiser's evolution e835 dynamic cardioid capsule — the same capsule found in the wired e835. It has a slightly forward presence peak that adds definition and cut-through on vocals in loud stage environments, with a smooth low-mid body that avoids the thin, brittle sound of budget wireless capsules.
True diversity continuously compares signals from two independent antenna paths and selects the stronger one in real time, so the audio signal stays clean even when the transmitter rotates or moves behind obstructions. On a busy live stage, this effectively eliminates the dropouts and static bursts that non-diversity systems suffer when a performer turns away from the house.
The XSW 2 series supports up to 12 simultaneous channels within its UHF frequency band. The automatic frequency management system scans the RF environment and assigns clean frequencies, which simplifies multi-system setups significantly compared to manual coordination.
The metal housing is a build quality asset — it resists the dents and flex that plastic chassis suffer in touring racks. A rackmount kit is included in the box, so the receiver can be mounted in a standard 19" rack without additional hardware purchases.
The handheld transmitter runs on two AA-size batteries at 1.5V. AA alkaline or NiMH rechargeable batteries work. Runtime varies by output power setting, but the AA format means batteries are universally available at any venue if you run short mid-show.