From Sennheiser
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!
Key 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
What's in the Box
• SR IEM G4 stereo transmitter
• EK IEM G4 stereo receiver
• IE 4 earphones
• 2 AA batteries
• rod antenna
• GA 3 rackmount set
• quick guide
• safety guide
• manufacturer declaration sheet
• power supply
SR IEM G4
Frequency range
- G
- 566-608 MHz
- 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 Ω
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 Ω
- 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 receiving 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 μV, typ. 1.6 μV 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
Free 3-Year Warranty
In addition to the standard included manufacturer warranty, virtually all new products carry our exclusive, industry-leading, absolutely free Sound Pure 3-Year Warranty, which includes parts and labor. It's our way of adding real value to the personal touch our small, dedicated team brings to every purchase.
Coverage exclusions live in Terms & Conditions, Section 27. Read the warranty →
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Sound Pure Studios · Durham, NC
Come hear it in our control rooms.
Sound Pure is a working studio in Durham, NC — a 1,000 sq ft live room and two pro control rooms. Book a session to audition gear in a world-class acoustic space before you buy.