Sennheiser EW G4 Wireless Twin In-Ear Monitor Set

Engineered for professional live sound: Rugged all-in-one wireless monitoring system for in-ear applications.

Full control over your performance – everywhere, every day. The G4 In-Ear Monitoring Sets make your gig an extraordinary experience – not just for your audience, but also for you!

What's in the box

• SR IEM G4 stereo transmitter
• 2 EK IEM G4 stereo receiver
• 2 IE 4 earphones
• 4 AA batteries
• rod antenna
• GA 3 rackmount set
• quick guide
• safety guide
• manufacturer declaration sheet
• power supply

Features:

• Engineered for professional live sound: Rugged all-in-one wireless monitoring system for in-ear applications.
• Robust bodypack receiver and reliable in-ear monitoring IE 4 headphones delivering clarity along the whole frequency spectrum for daily use on stage
• Half-rack stereo transmitter in a full-metal housing with OLED display for full control
• Easy and flexible wireless synchronization between transmitter and receiver via infrared
• Compatible with Sennheiser WSM control software for flexible frequency allocation
• Up to 16 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 50 mW) depending on country regulations

Specifications:

• Frequency: A1: 470 - 516 MHz

SR IEM G4

• Dimensions: Approx. 202 x 212 x 43 mm
• Compander: Sennheiser HDX
• THD, total harmonic distortion: <0.9 %
• Weight: Approx. 980 g
• Audio input: 2x XLR-3/¼" (6.3 mm) jack combo socket, electronically balanced
• Audio output: ¼" (6.3 mm) stereo jack socket, balanced
• Signal-to-noise ratio: >90 dB
• RF output power: switchable: Low: typ. 10 mW, Standard: typ. 30 mW, High: typ. 50 mW
• Switching bandwidth: up to 42 MHz
• Peak deviation: ±48 kHz
• Nominal deviation: ±24 kHz
• Modulation: Wideband FM stereo (MPX pilot tone)
• Power supply: 12 V DC
• Current consumption: max. 350 mA
• Max. Input voltage: +22 dBu
• Transmission frequency: Max. 1680 frequencies, adjustable in 25 kHz steps, 20 frequency banks, each with up to 16 factory-preset channels, no intermodulation, 6 frequency banks with up to 16 programmable channels
• AF frequency response: 25 Hz to 15 kHz
• Temperature Range: -10 °C to +55 °C
• Frequency stability: ±10 ppm
• Antenna Output: BNC socket, 50 ?

EK IEM G4

• Dimensions: Approx. 82 x 64 x 24 mm
• Compander: Sennheiser HDX
• THD, total harmonic distortion: ? 0.9 %
• Weight: (incl. batteries) approx. 125 g
• Signal-to-noise ratio: approx. 90 dBA
• Switching bandwidth: up to 42 MHz
• Peak deviation: ±48 kHz
• Nominal deviation: ±24 kHz
• Operating time: approx. 4 to 6 hours (depending on volume level)
• Modulation: Wideband FM
• Power supply: 2 AA batteries, 1.5 V or BA 2015 accupack
• Current consumption: at nominal voltage: approx. 140 mA with transmitter switched off: ? 25 µA
• Adjacent channel rejection: Typically ? 65 dB
• Audio-Output-Power: 2 x 100 mW at 32 ?
• Intermodulation attenuation: Typically ? 70 dB
• Limiter: –18 dB to –6 dB, adjustable in steps of 6 dB, can be switched off
• Powering: 3 V battery / 2.4 V rechargeable battery
• Receiving frequency: Max. 1680 frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 16 factory-preset channels, no intermodulation 6 frequency banks with up to 16 programmable channels
• RF sensitivity: < 4 ?V, typ. 1.6 ?V for 52 dBA rms S/N
• Squelch: 5 to 25 dBµV, adjustable in steps of 2 dB
• Bass Boost: +8 dB at 80 kHz
• Temperature Range: -10 °C to +55 °C
• Receiver Principle: Adaptive diversity
• Blocking: ? 80 dB