Key Specifications

Product Model

Sennheiser ew IEM G4 (606-648MHz)

System Type

• Professional UHF Wireless In-Ear Monitoring System
• Profile: Industry Standard for Silent Stages & Live Performance

Wireless & RF Characteristics

Technical Specs

• Transmission: Analog UHF (Wideband FM)
• Switching Bandwidth: Up to 42 MHz
• Frequencies: 1680 (25 kHz steps)
• Diversity: Adaptive Diversity (uses earphone cable as 2nd antenna)

Stereo Transmitter (SR IEM G4)

Interface Features

• Inputs: 2x XLR-1/4" Combo Sockets (Balanced)
• Outputs: 1/4" TRS Stereo Jack (Balanced) + Headphone Out
• RF Power: Switchable (10 / 30 / 50 mW)
• Network: 1x RJ45 (Compatible with WSM Software)

Bodypack Receiver (EK IEM G4)

Hardware Details

• Audio Processing: Switchable Hi Boost (+8 dB) & Limiter
• Signal-to-Noise: ~90 dBA
• Output: 2 x 100 mW @ 32 Ohms
• Weight: 4.4 oz / 125 g (including batteries)

Earphones (IE 4) & Power

Logistics

• Earphone SPL: 118 dB Maximum
• Receiver Power: 2x AA Batteries or BA 2015 Accupack
• Operating Time: 4 to 6 Hours
• Operating Range: 330' / 100 m (LoS)