Sennheiser SKM 100 G4-S-A1 | Wireless Handheld Transmitter with Mute Switch (A1 Band - 470-516MHz)

Sennheiser SKM 100 G4SA  (Sennheiser SKM100G4SA)

Wireless handheld microphone transmitter for G4 systems

Sennheiser SKM 100 G4-S is a rugged wireless handheld microphone transmitter designed for use with Evolution G4 systems, offering excellent sound quality and reliable performance in live sound, conferencing, and presentation environments. With a wide tuning range, mute switch, and compatibility with previous generations, this transmitter delivers flexibility and freedom for performers and speakers alike.

Sennheiser SKM 100 G4-S Competitive Differences

• Compatible with all Evolution Wireless G4 systems and backward-compatible with G1, G2, and G3 series
• Mute switch for preventing unwanted audio during standby moments
• Infrared synchronization from receiver for fast and simple pairing
• Wide 42MHz bandwidth supporting 1,680 UHF frequencies
• Durable aluminum housing built for stage, broadcast, or touring environments
• Up to 330 ft (100 m) line-of-sight wireless range
• Runs up to 8 hours on two AA batteries

Sennheiser SKM 100 G4-S Description

The Sennheiser SKM 100 G4-S is a versatile wireless handheld transmitter that enhances your G4 wireless system with professional-grade functionality. Designed for performers, speakers, and presenters, this transmitter enables seamless integration with Sennheiser’s Evolution Wireless G4 series and maintains backward compatibility with G1, G2, and G3 systems — making it ideal for expanding existing setups. It features an easy-to-use mute switch that helps eliminate ambient noise when not speaking or performing. The infrared sync capability allows effortless connection to your G4 receiver. Built with a robust aluminum body, it withstands daily use in demanding environments like stages, lecture halls, and conference venues. The SKM 100 G4-S is ideal for applications where vocal clarity, reliability, and mobility are essential. Please note: this transmitter does not include a microphone capsule and must be paired with a compatible Sennheiser capsule to operate.

SKM 100 G4-S Features

• Handheld wireless microphone transmitter
• 42MHz bandwidth with 1,680 tunable UHF frequencies
• Infrared sync with compatible G4 receivers
• Mute switch for audio control
• Aluminum housing designed for durability
• Compatible with Evolution G1, G2, G3, and G4 systems

SKM 100 G4-S Specifications

• Configuration: Handheld wireless transmitter (no capsule included)
• System Compatibility: Sennheiser Evolution Wireless G4, G1, G2, G3
• Frequency Range: A1 Band (470–516 MHz)
• Transmission Range: Up to 330 ft (100 m) line-of-sight
• Battery Type: 2 x AA
• Battery Life: Up to 8 hours
• Form Factor: Handheld
• Mute Feature: Yes
• Analog/Digital: Analog
• Dimensions: 7.57" x 1.61" (19.2 cm x 4.1 cm)
• Weight: 0.99 lbs (0.45 kg)
• Manufacturer Part Number: 509749