Sennheiser EW IEM G4-A Monitor Set, 516-558MHz

The Sennheiser EW IEM G4-A Monitor Set is a professional-grade wireless in-ear monitoring system designed for live stage, theater, and house of worship applications. This all-in-one system includes an SR IEM G4 stereo transmitter, an EK IEM G4 stereo receiver, and IE 4 earphones, providing outstanding sound quality across the entire frequency spectrum. With up to 1680 frequencies tunable in 25 kHz steps, the system ensures clear audio without interference and dropouts. The rugged design and advanced features make it ideal for daily use on stage.

Features

• Rugged All-in-One System: Designed for professional live sound applications.
• High-Quality IE 4 Earphones: Delivers clarity across the entire frequency spectrum.
• OLED Display: Provides full control with a backlit menu-driven interface.
• Flexible Wireless Synchronization: Easy synchronization between transmitter and receiver via infrared.
• WSM Control Software Compatibility: Allows for flexible frequency allocation.
• Up to 16 Compatible Channels: Ensures reliable performance with multiple channels.
• Wide Frequency Range: 42 MHz bandwidth with 1680 selectable frequencies.
• High RF Output Power: Up to 30 mW, depending on country regulations.
• Transmission Range: Up to 300 feet for uninterrupted connectivity.

Specifications

• Modulation: Wideband FM
• Frequency Band: 516 to 558 MHz
• Max Receiving Frequencies: 1680, Adjustable in 25 kHz Steps
• Frequency Banks: 20 with up to 16 Factory-Preset Channels, 6 with up to 16 Programmable Channels
• Switching Bandwidth: Up to 42 MHz
• Nominal/Peak Deviation: ±24 kHz / ±48 kHz
• Diversity: Adaptive Diversity
• Sensitivity: < 4 μV, Typically 1.6 μV for 52 dBA
• Adjacent Channel Selectivity: Typically ≥ 65 dB
• Intermodulation Attenuation: Typically ≥ 70 dB
• Blocking: ≥ 80 dB
• Squelch: 5 to 25 dBμV, Adjustable in 2 dB Steps
• Pilot Tone Squelch: Can Be Switched Off
• Compandor System: Sennheiser HDX
• Signal to Noise Ratio: Approximately 90 dBA
• THD: ≤ 0.9 %
• Output Power: 2 x 100 mW at 32 Ohms (at 2.4 V, 5% THD, Nominal Deviation)
• High Boost: +8 dB at 80 kHz
• Limiter: -18 dB to -6 dB in 6 dB Steps, Can Be Switched Off
• Temperature Range: −13 to 158° F / -10 to +55° C
• Power Supply: 2 AA Batteries, 1.5 V or BA 2015 Accupack
• Nominal Voltage: 3 V Battery, 2.4 V Rechargeable Battery
• Power Consumption: Typically 140 mA, ≤ 25 μA (at Nominal Voltage with Transmitter Switched Off)
• Operating Time: Approximately 4 to 6 Hours (Depending on Volume Level)
• Transmitter Dimensions: 202 x 212 x 43 mm
• Transmitter Weight: 980 g
• Receiver Dimensions: 82 x 64 x 24 mm
• Receiver Weight: 125 g
• Frequency Response: 25 to 15,000 Hz
• Max Input: +22 dBu
• AF Output: 1/4" / 6.3mm Stereo Jack (Balanced)
• Power Supply: 12 VDC
• Power Consumption: Max 350 mA
• Earphone Frequency Range: 40 Hz to 20 kHz
• Earphone SPL Level: 118 dB SPL Maximum
• Earphone Impedance: 32 Ohms
• Earphone Cable Length: 4.6' / 1.4 m
• Earphone Connector: 1/8" / 3.5 mm (Gold Plated)