Sennheiser EW 100 G4-ME3 A Band Wireless Microphone System

The Sennheiser EW 100 G4-ME3 A Band Wireless Microphone System delivers professional-grade wireless performance with the freedom of hands-free operation. Designed for vocalists, presenters, and performers, this system includes a lightweight cardioid headset microphone, a compact bodypack transmitter, and a rugged half-rack receiver for a complete, high-quality solution.

Operating in the A band (516–558 MHz), the EW 100 G4-ME3 offers up to 12 compatible channels and a reliable transmission range of up to 330 feet (100 meters). Its 42 MHz bandwidth provides 1,680 tunable UHF frequencies, ensuring interference-free reception even in complex RF environments.

Built with professional users in mind, this system combines Sennheiser’s legendary sound quality with user-friendly setup features such as automatic frequency scanning, infrared synchronization, and an intuitive menu system. Whether on stage, in the studio, or at an event, the EW 100 G4-ME3 ensures clear, consistent audio performance.

Features

• Rugged metal housing for durability

• 42 MHz bandwidth with 1,680 tunable UHF frequencies

• Up to 12 compatible channels per frequency bank

• True diversity reception for stable signal integrity

• Pilot tone squelch eliminates RF interference

• Automatic frequency scan for easy setup

• Wireless synchronization of transmitters via infrared

• High-contrast LCD display with blue sync LED

• Integrated EQ and Soundcheck mode

• Programmable mute function on transmitter

• Transmission range up to 330 ft (100 m)

• Up to 8 hours of operation on AA batteries or BA 2015 rechargeable pack

• Backward compatible with evolution G1, G2, and G3 systems

• Includes full rackmount and setup accessories

Specifications Category Specification Details Application — Vocals Configuration — Headset Wireless System Channels — Up to 12 simultaneous Transmission Type — Analog Frequency Range — 516–558 MHz (A Band) Operating Range — Up to 330 ft (line-of-sight) Frequency Response — 25 Hz – 18 kHz System Latency — < 3 ms typical Microphone Type — Condenser Microphone Polar Pattern — Cardioid Max SPL — 150 dB SPL Microphone Cable Length — 5.24 ft (1.6 m) Transmitter Type — Bodypack Transmitter Dimensions — 3.32" × 2.57" × 1.22" Transmitter Weight — 0.35 lb (160 g) Transmitter Battery Life — Up to 8 hours Receiver Type — Half-rack Receiver Dimensions — 8.35" × 1.7" × 6.61" Receiver Weight — 2.16 lb (0.98 kg) Receiver Outputs — 1 × XLR, 1 × ¼" Signal-to-Noise Ratio — ≥110 dB (A-weighted) Manufacturer Part Number — 509645 What’s in the Box

• EM 100 G4 Rackmount Receiver (A Band)

• SK 100 G4 Bodypack Transmitter

• ME 3-II Cardioid Headset Microphone

• NT 2-3 Power Supply Unit

• Rackmount Kit GA 3

• Two Detachable Antennas

• Interconnection Linking Cable

• Two AA Batteries

• Two Stacking Elements

• User Manual and Safety Instructions

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