Sennheiser EM 100 G4-A1 | Rackmount True Diversity Receiver

The Sennheiser EM 100 G4-A1 Rackmount True Diversity Receiver is designed to provide high-quality audio transmission with utmost reliability and ease of use. Housed in a robust full-metal casing, this half-rack receiver is part of the evolution wireless G4 100 Series systems, ensuring stability and exceptional performance. With its intuitive LCD display, users gain complete control over the device's settings, allowing for hassle-free performance optimization. The frequencies supported by this receiver range from 470 to 516 MHz, ensuring broad compatibility across various applications.

Engineered for versatility and efficiency, the Sennheiser EM 100 G4-A1 offers simple wireless synchronization between the transmitter and receiver via infrared. This feature, combined with its rapid frequency allocation capability for up to 12 receivers through the new linking functionality, ensures seamless integration in complex setups. Furthermore, with up to 42 MHz bandwidth and 1680 selectable frequencies, users can fine-tune their settings within a stable UHF range to achieve the best possible transmission quality. Whether for live performances, conferences, or broadcast applications, this receiver delivers consistent and dependable audio transmission over distances up to 100 meters (300 feet).

Designed to meet the demands of professional audio environments, the Sennheiser EM 100 G4-A1 stands out with its high RF output power of up to 30 mW, which varies according to country regulations. This receiver supports up to 20 compatible channels, making it an ideal choice for multi-channel setups. Its compact dimensions and lightweight design make it easy to transport and integrate into any rackmount system. Additionally, the device is equipped with a multi-functional equalizer to adjust the audio output for different scenarios, ensuring the best sound quality for any occasion.

Key Features

• True diversity half-rack receiver in a full-metal housing with intuitive LCD display
• 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

Specifications

• Dimensions Approximately: 190 x 212 x 43 mm
• Compander: Sennheiser HDX
• THD, Total Harmonic Distortion: ≤ 0.9%
• Weight: Approx. 980 g
• Audio output: 6.3 mm jack socket (unbalanced): +12 dBu, XLR socket (balanced): +18 dBu
• Signal-to-noise ratio: ≥ 110 dBA
• Switching bandwidth: up to 42 MHz
• Peak deviation: +/-48 kHz
• Nominal deviation: +/-24 kHz
• Modulation: Wideband FM
• Power supply: 12 V DC
• Antenna connector: 2 BNC sockets
• Current consumption: 300 mA
• Adjacent channel rejection: Typically ≥ 65 dB
• Intermodulation attenuation: Typically ≥ 65 dB
• Receiving frequency: Max. 1680 receiving frequencies, adjustable in 25 kHz steps; 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation; 1 frequency bank with up to 12 programmable channels
• RF sensitivity: < 2.5 μV for 52 dBA eff S/N
• Squelch: low: 5 dBV, middle: 15 dBV, high: 25 dBμV
• Equalizer: Preset 1: Flat, Preset 2: Low Cut (-3 dB at 180 Hz), Preset 3: Low Cut/High Boost (-3 dB at 180 Hz +6 dB at 10 kHz), Preset 4: High Boost (+6 dB at 10 kHz)
• Temperature range: -10°C to +55°C
• Receiver principle: True diversity
• Blocking: ≥ 70 dB

Package Contents

• EM 100 G4 true diversity receiver
• 2 rod antennas
• Power supply
• RJ 10 cable
• GA 3 rackmount set
• Quick guide
• Safety guide
• Manufacturer declaration sheet
• Frequency supplement sheet