Sennheiser ew100 G3 Wireless Microphone
The Sennheiser EW100 G3 is a widely used, professional-grade UHF wireless microphone system, known for its reliability in electronic news gathering (ENG), field production, and live sound. It is highly regarded for its robust, all-metal construction and high-quality audio transmission.
- System Components: Typically includes a rack-mountable receiver (EM 100 G3), a handheld transmitter (SKM 100 G3), or a bodypack transmitter (SK 100 G3) for lavalier/headset mics
- Wireless Performance: Features 1680 UHF frequencies for interference-free operation and a range of up to 100 meters
- User Interface: Features backlit LCD displays on both transmitter and receiver for quick, easy, and intuitive setup and monitoring.
Audio Performance
- High Fidelity: The G3 series offers a frequency response extending down to 25Hz, suitable for capturing low-frequency instruments like 5-string bass guitars.
- HDX Compander:The system utilizes the HDX compander to deliver high-quality, clear sound
Power Features and Requirements
- Battery Life: The handheld and bodypack transmitters are powered by 2 AA batteries, providing approximately 6–8 hours of operation.
- Rechargeable Option: Transmitters feature charging contacts (BA 2015 accupack) that allow for charging without removing the batteries.
- Receiver Power: The stationary EM 100 G3 receiver is powered by a standard mains PSU.
- Transmitter Output Power: RF output power is typically 30 mW, providing a reliable range for typical stage and event applications.
Wireless and Transmission Features
- UHF Frequency Range: It operates in the UHF spectrum (e.g., A Band 516-558MHz, B Band 626-668MHz), offering better range and fewer dropouts compared to 2.4GHz systems.
- 1680 Tunable Frequencies: The system provides a 42 MHz bandwidth with 1680 tunable frequencies, allowing for significant flexibility to avoid interference.
- Adaptive Diversity Reception: The EK 100 G3 receiver utilizes adaptive diversity to ensure high-quality signal reception.
- Automatic Frequency Scan: The system features a built-in scan function that searches for and finds available, interference-free frequencies automatically.
- Wireless Synchronization: Transmitters can be synced to the receiver via a simple infrared (IR) interface, making setup fast and intuitive.
- Pilot Tone Squelch: This feature eliminates RF interference when the transmitter is turned off, ensuring a quiet system.
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