Sennheiser EK IEM G4-A1 Monitor Receiver, 470-516MHz

The Sennheiser EK IEM G4-A1 Monitor Receiver is a robust bodypack receiver designed for professional live sound applications. It delivers exceptional clarity across the entire frequency spectrum, making it ideal for daily use on stage. Featuring adaptive diversity for ultra-reliable reception, a bright backlit display, and an intuitive menu, this receiver ensures seamless operation. It includes features like a switchable Hi Boost, a built-in limiter, and the capability to use the headphone cable as a second antenna to eliminate blackouts. The EK IEM G4-A1 also offers automatic frequency scan, wireless sync with the transmitter, and compatibility with previous evolution systems.

Features

• Adaptive Diversity: Uses the headphone cable as a second antenna to prevent audio dropouts.
• Bright Backlit Display: Ensures visibility and ease of use in low-light conditions.
• Switchable Hi Boost: Enhances high-frequency response for clearer sound.
• Built-in Limiter: Protects against sudden volume spikes.
• Automatic Frequency Scan: Finds available frequencies quickly and easily.
• Wireless Sync: Synchronizes receiver parameters with the transmitter via infrared.
• HDX Compander: Ensures crystal-clear sound quality.
• Auto-Lock Function: Prevents accidental changes to settings.
• Up to 8 Hours of Operation: Long-lasting performance for extended use.
• Backwards Compatible: Works with previous evolution G1, G2, and G3 systems.

Specifications

• Frequency Range: 470-516 MHz (A1 band)
• Number of Frequencies: 1,680 selectable frequencies
• Operating Range: 330 ft. line-of-sight
• Stereo/Mono: Stereo
• Included Earphones: IE 4
• Earphone Frequency Response: 40Hz-20kHz
• Receiver Output Jack: 1 x 1/8"
• Receiver Power: 2 x AA batteries, 1.5V or BA 2015 accupack
• Receiver Dimensions: 82 x 64 x 24 mm
• Receiver Weight: 0.27 lbs (approx. 125 g)
• Modulation: Wideband FM
• Switching Bandwidth: Up to 42 MHz
• Sensitivity: < 4 μV, typ. 1.6 μV for 52 dBA rms S/N
• Total Harmonic Distortion (THD): ≤ 0.9 %
• Signal-to-Noise Ratio: Approx. 90 dBA
• High Boost: +8 dB at 8 kHz
• Limiter: Adjustable from –18 dB to –6 dB, can be switched off
• Temperature Range: -10 °C to +55 °C