The Sennheiser EW-D SKM-S is a versatile digital UHF handheld transmitter engineered for seamless performance across live vocal, speaking, and instrumental applications. Featuring an integrated mute switch and full compatibility with the EW-D Smart Assist App via Bluetooth Low Energy, it delivers streamlined setup, auto-scanning, and effortless remote monitoring.

With an expansive 134 dB dynamic range and equidistant channel spacing across 56 MHz of tuning bandwidth, this robust transmitter eliminates intermodulation and preserves subtle audio details. It operates for up to 8 hours on standard AA batteries or up to 12 hours with a dedicated lithium-ion pack.

EW-D SKM-S Wireless Handheld Transmitter

Name: EW-D SKM-S Wireless Handheld Transmitter
Brand: Sennheiser
SKU: 508790
Price: 299 EUR
Availability: InStock

SKU: 508790

299,00 €

Tax Included

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Brand	Sennheiser
Model	EW-D SKM-S
Product Type	Handheld Wireless Transmitter
Wireless Transmission	Digital UHF
Latency	1.9 ms
Dynamic Range	134 dB
Audio Frequency Response	20 Hz - 20 kHz (-3 dB) @ 3 dBfs
Total Harmonic Distortion (THD)	≤ -60 dB for 1 kHz @ -3 dBfs input level
Max Sound Pressure Level	154 dB SPL
Bluetooth Frequency	2402 - 2480 MHz
Operating Temperature	-10 °C to +55 °C
Operating Relative Humidity	5 - 95 % (non-condensing)
Product Weight	304 g
Dimensions	50 x 268 mm

Digital transmission operating in the UHF spectrum enhances range, reliability and scalability

Smart Assist App connects via Bluetooth Low Energy for streamlined setup and operation at a distance

Auto scan creates reliable connections with minimal time and effort

134 dB audio input dynamic range eliminates need for sensitivity adjustments and preserves detail

Elimination of intermodulation enables channels to be placed in an equidistant tuning grid 600 kHz apart

56 MHz of tuning bandwidth and equidistant spacing enables up to 90 channels

2,240 selectable frequencies allow for fine tuning

Lithium-Ion battery pack (sold separately) delivers up to 12 hours of operation (up to 8 hours of operation with 2x provided AA batteries)
Sennheiser EW-D SKM-S Handheld Transmitter

2x AA Batteries
Instruction manual and frequently asked questions - Evolution Wireless Digital (EW-D | EW-DX | EW-DP)

EW-D SKM-S Product specification v1.4 EN

EW-D System Specification v1.3 EN

EW-D Quick Guide 10 2024

EW-D Safety Instructions 06 2024

EU Declaration of Conformity - Evolution Wireless Digital

Frequency presets - EW-D Range Q1-6 (470.2-526 MHz)

Frequency presets - EW-D Range R1-6 (520-576 MHz)

Frequency presets - EW-D Range R4-9 (552-607.8 MHz)

Frequency presets - EW-D Range S1-7 (606.2-662 MHz)
What is the battery life of the transmitter?

The transmitter delivers up to 8 hours of continuous operation using 2 AA batteries, or up to 12 hours with a compatible lithium-ion rechargeable battery pack.

Does this handheld transmitter include a microphone capsule?

No, microphone capsules are available separately and can be selected to match your specific vocal requirements.

Can the transmitter be configured from a mobile device?

Yes, it connects via Bluetooth Low Energy to the EW-D Smart Assist App for streamlined setup, frequency coordination, and remote monitoring.

What is the audio latency of the system?

The EW-D system operates with an ultra-low digital latency of 1.9 ms.

EW-D SKM-S Wireless Handheld Transmitter

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Frequently asked questions