Sennheiser's EW-DX SKM-S is a handheld wireless transmitter engineered for touring musicians, venue engineers, and studio recordists who need rock-solid RF stability across live and recorded applications. The unit operates across the R1-9 frequency band (520 - 607.8 MHz), offering reliable coverage in crowded RF environments. Capsule sold separately, allowing users to match their preferred microphone character to the transmitter body. The SKM-S ships with a microphone clip, two AA batteries, and quick-start documentation. Its switch mechanism provides convenient on-the-fly muting without reaching for external controllers. The frequency range sits clear of broadcast and mobile interference in most Australian venues, making it a practical choice for festival rigs, church sound systems, and theatre productions where frequency coordination matters. Build quality reflects Sennheiser's pro-audio focus. Features Handheld wireless transmitter with integrated push-to-mute switch Frequency range R1-9: 520 - 607.8 MHz for Australian RF environment Capsule sold separately for custom microphone selection Includes MZQ 1 microphone clip and two AA batteries Compact form factor suitable for all-day live performance use Compatible with Sennheiser EW-DX receiver systems and infrastructure RF-efficient design minimises battery drain during extended sets Professional-grade construction for touring and installed sound applications