# Sennheiser EW-D SKM-S (Q1-6) Digital Wireless Handheld Transmitter UHF Frequency Spectrum Bluetooth App Control

**URL:** https://aio.lv/en/product--sennheiser-508790--12685774
**Data updated:** 2026-09-22 04:12 (EEST)
**Category:** Microphones
**Manufacturer:** Sennheiser
**Manufacturer code:** 508790 
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 305.49 €
**Prices and availability valid until:** 2026-11-06 23:59
**Price without VAT (21%):** 252.47 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sennheiser-508790--12685774

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.10.2026 | free |
| Pickup points | 19.10.2026 | 1.99 EUR |
| Courier delivery to door | 19.10.2026 | 4.99 EUR |

## Summary description

Sennheiser EW-D SKM-S (Q1-6) versatile digital wireless handheld transmitter operating in the UHF spectrum for vocalists, speakers, and instrumentalists. Features Bluetooth Low Energy connectivity for seamless setup and management via the EW-D Smart Assist App, automated frequency scanning, 134 dB audio input dynamic range, and 56 MHz tuning bandwidth. Designed for reliable professional audio performance with interchangeable microphone capsule compatibility, supporting up to 90 channels and flexible power options.

## Long description

The Sennheiser EW-D SKM-S (Q1-6) is a versatile digital wireless handheld transmitter operating in the UHF frequency spectrum, designed for vocalists, speakers, and performers. It offers reliable professional audio performance, seamless Bluetooth App control via the EW-D Smart Assist App, and compatibility with a wide range of interchangeable Sennheiser and Neumann microphone capsules.
Advantages
This digital wireless handheld transmitter utilizes advanced digital transmission in the UHF spectrum to significantly enhance operational range, signal reliability, and scalability. It features an impressive 134 dB audio input dynamic range that eliminates the need for manual sensitivity adjustments while preserving every nuance of the performance. Automated frequency scanning establishes reliable connections with minimal setup time. The system supports up to 90 channels thanks to a 56 MHz tuning bandwidth and equidistant channel spacing, allowing multiple systems to operate simultaneously without interference.
Suitable for
Vocal performances on stage
Public speaking and presentations
Live instrument miking and performances
Professional audio installations in venues and houses of worship
When it may not be suitable
This handheld transmitter may not be suitable for users who require an all-in-one system that includes a receiver and microphone capsule out of the box, as these components or specific power packs may be sold separately. It is also not designed for simple consumer-grade multimedia devices without compatible professional UHF receiver infrastructure.
Key specifications
Digital wireless handheld transmitter operating in the UHF spectrum
Bluetooth Low Energy connectivity for remote setup and management
134 dB audio input dynamic range
56 MHz tuning bandwidth
Supports up to 90 channels with equidistant 600 kHz spacing
2,240 selectable frequencies
Compatible with interchangeable Sennheiser and Neumann microphone capsules
Power options: up to 12 hours with a Lithium-Ion battery pack or up to 8 hours with two AA batteries
How to use
To begin, attach a compatible Sennheiser or Neumann microphone capsule to the handheld transmitter. Pair the device using Bluetooth Low Energy with a mobile device running the EW-D Smart Assist App for streamlined configuration and management. Utilize the automated frequency scanning function within the app to establish a reliable connection. Power the transmitter using either the compatible rechargeable Lithium-Ion battery pack or standard AA batteries, and adjust operating parameters remotely as needed during your performance or event.
What to consider before purchase
Ensure compatibility with an existing Sennheiser EW-D receiver operating in the Q1-6 frequency range
Determine whether a compatible microphone capsule needs to be purchased separately
Check local UHF frequency regulations for the Q1-6 spectrum in your region
Review power supply preferences, such as acquiring the optional rechargeable Lithium-Ion battery pack
Usage recommendations
For optimal audio performance and reliable connectivity, always perform an automated frequency scan before each event using the Smart Assist App, and ensure fully charged batteries are installed prior to long performances.

## FAQ

### How much does the Sennheiser EW-D SKM-S (Q1-6) Wireless Handheld Transmitter cost, and is it available for purchase?

The price is 305.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 14.10.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Sennheiser products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Sennheiser service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12685774/70235317_large.webp