The SKM 100 G4-C is a professional-grade handheld transmitter developed by Sennheiser for use within the evolution wireless G4 100 Series. Designed to support a range of Sennheiser dynamic and condenser microphone capsules, including the e 835, e 845, e 865, e 935, and e 945, the SKM 100 G4-C offers flexible audio capture solutions suitable for a wide variety of live performance and broadcasting scenarios. Its robust aluminium housing ensures reliable operation in demanding environments, making it a preferred choice for touring professionals, corporate events, houses of worship, and stage productions. The SKM 100 G4-C enables straightforward synchronisation with receivers via infrared technology and supports efficient multi-channel coordination for up to twelve receivers. Operating within a stable UHF range, the transmitter provides 1680 selectable frequencies across a bandwidth of 42 megahertz, offering strong frequency agility and dependable signal transmission. With a maximum transmission range of up to 100 metres and RF output power adjustable up to 30 milliwatts (subject to local regulations), the SKM 100 G4-C delivers consistent performance even in complex RF environments. Its flexibility, compatibility, and reliable performance position the SKM 100 G4-C as a dependable component within professional wireless audio setups, particularly in scenarios where clarity, control, and system scalability are essential.