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Sennheiser

Sennheiser 507329 SKM 825 Wireless Handheld Microphone

★★★★★4.3 (41 reviews)

The Sennheiser SKM 825 puts a road-proven dynamic capsule on a wireless transmitter body built for vocals that cut through loud stages without flinching.

$187.16*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Sennheiser SKM 825 is a handheld wireless transmitter built around the e825 cardioid dynamic capsule — a capsule with a well-established reputation in live vocal work for its controlled proximity effect, natural-sounding presence peak, and ability to reject handling noise without dulling the transient response of a live vocal. In a loud live environment — touring band, corporate event, broadcast stage — you hear a voice that has body in the lower midrange and definition in the upper mids, sitting in a mix without fighting for space against guitars and keys. The cardioid pattern tightens rear rejection enough to work in front of monitor wedges without chronic feedback management issues.

The transmitter body is built to the physical standard Sennheiser applies across its professional wireless lines — the housing manages the day-to-day abuse of touring and high-turnover rental inventory without the cosmetic and structural deterioration that plagues cheaper alternatives after a season of use. The A-band frequency range (548–572 MHz) positions the SKM 825 in a UHF segment with good venue penetration, though RF coordination remains an operational requirement before each deployment in new markets. The transmitter-side mute switch is a workflow feature that stage performers and conference presenters alike come to rely on — controlling your own signal discretely, without hand signals to the FOH engineer, is a professional quality-of-life detail that matters once you've worked without it.

Key Features

Handheld transmitter equipped with e825 cardioid dynamic capsule & mute switch, frequency range: A (548-572 MHz)

The Package heigt of the product is 3.3 inches

The Package Length of the product is 10 inches

The Package Width of the product is 10.8 inches

Specifications

Type
Handheld Wireless Transmitter
Capsule
e825 Cardioid Dynamic
Frequency Range
A Band: 548–572 MHz
Polar Pattern
Cardioid
Transducer Type
Dynamic
Features
Mute switch

Pros & Cons

👍 Pros

  • The e825 cardioid dynamic capsule delivers a natural presence boost that helps vocals project through loud stage mixes without adding artificial brightness or sibilance.
  • Dynamic capsule design means no phantom power dependency — cleaner signal path with one fewer variable to manage at the receiver or console.
  • Transmitter-side mute switch gives performers and presenters direct, discrete control over their signal without requiring board interaction.
  • Operating in the 548–572 MHz A band puts the SKM 825 in a well-supported UHF range with reliable RF propagation in most venue environments.
  • Sennheiser's wireless transmitter build quality is physically robust — the housing withstands the handling stress of touring and back-to-back event days.

👎 Cons

  • The 548–572 MHz frequency band, while functional in many markets, is subject to regional TV broadcast interference and requires coordination checks before deployment in new venues.
  • The e825 capsule's dynamic character, while punchy and road-durable, has a higher noise floor than condenser alternatives — in quiet spoken-word or acoustic settings, the difference in sensitivity is audible.
  • As a transmitter-only component, the SKM 825 requires a compatible Sennheiser receiver to function — total system cost is significantly higher than the transmitter price alone.
  • The cardioid polar pattern is standard and functional, but offers no option to switch to supercardioid or hypercardioid for tighter rejection in acoustically challenging venues.
  • No built-in clip indicator or RF status display on the transmitter body — gain and RF troubleshooting must be monitored at the receiver end.

Frequently Asked Questions

The e825 is a cardioid dynamic capsule with a presence peak in the upper midrange — it adds clarity and projection to vocals without the harshness some dynamic capsules introduce. On stage, you hear a voice that sits forward in a mix without needing aggressive EQ to find its place.
No. Dynamic capsules do not require phantom power — the e825 in the SKM 825 is a dynamic element, and the transmitter body itself is battery-powered. Phantom power from your receiver or console is not applicable to this system.
The SKM 825 operates in the A band, covering 548–572 MHz. Before deploying at any venue, check the local RF spectrum for TV broadcast interference in that band, as UHF frequencies in this range can be affected by regional broadcasting activity. Coordinate frequencies with your receiver system before the show.
The mute switch on the SKM 825 transmitter body cuts the audio signal at the source — the capsule — rather than at the receiver. This means a presenter or vocalist can silence themselves discretely without any signal reaching FOH, which is critical for clean mutes between segments without visible board interaction from the engineer.
The SKM 825 is a transmitter body from the Sennheiser 300/800 series wireless ecosystem. It is designed to pair with compatible Sennheiser EM receivers in that series. Confirm receiver compatibility with Sennheiser's pairing documentation before purchasing the transmitter alone.

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