Here's What Sennheiser Say About the EW 100 G4-CI1 Wireless Instrument Set
Engineered for professional live sound: Rugged all-in-one wireless system for guitar and bass. Robust bodypack transmitter and Ci1 instrument cable for daily use on stage. Set consists of 1 SK 100 G4 wireless bodypack, 1 Ci1 Instrument cable, 1 EM 100 G4 Rackmount receiver, 1 GA3 rack kit and 1 RJ10 Linking cable.
- Engineeered for professional live sound: Rugged all-in-one wireless system for guitar and bass.
- Robust bodypack transmitter and robust Ci 1 instrument cable for daily use on stage
- True diversity half-rack receiver in a full-metal housing with intuitive LCD display for full control
- Easy and flexible wireless synchronization between transmitter and receiver via infrared
- Fast frequency allocation for up to 12 receivers via new linking functionality
- Up to 20 compatible channels
- Up to 42 MHz bandwidth with 1680 selectable frequencies, fully tunable in a stable UHF range
- Transmission Range: up to 100 meters / 300 feet
- High RF output power (up to 30 mW) depending on country regulations
See here for a full list of specifications.