1. Product Overview
The Sennheiser ew IEM G4-G is a professional wireless stereo monitoring set designed for in-ear applications. This system provides reliable audio transmission within the G frequency range (566 - 608 MHz), ensuring clear and consistent sound for performers and audio engineers.
Key features of the ew IEM G4-G system include:
- Up to 42 MHz bandwidth with 1680 selectable frequencies, fully tunable in a stable UHF range.
- Transmission range of up to 100 meters (300 feet) for extensive coverage.
- Rugged, all-in-one design suitable for demanding live performance environments.
- Supports up to 16 simultaneous channels per frequency range, allowing for complex multi-user setups.
- Half-rack stereo transmitter housed in a durable full-metal casing with an intuitive, oiled display for comprehensive control.
Image 1.1: Sennheiser ew IEM G4-G system showing the SR IEM G4 stereo transmitter, Eko IEM G4 stereo bodypack receiver, and ie4 earbuds.
Image 1.2: A musician performing on stage, illustrating the professional application of Sennheiser audio solutions.
Product Line Overview
Video 1.1: An overview of the Sennheiser Evolution Wireless series, highlighting its versatility and reliability for sound engineers in various professional settings.
2. What's in the Box
Your Sennheiser ew IEM G4-G system package includes the following components:
- 1 x SR IEM G4 Stereo Transmitter
- 1 x Eko IEM G4 Stereo Bodypack Receiver
- 1 x Pair of ie4 Earbuds
- 1 x GA3 Rackmount Kit
- 2 x AA Batteries (for bodypack receiver)
3. Setup Guide
Follow these steps to set up your Sennheiser ew IEM G4-G system:
- Unpack Components: Carefully remove all items from the packaging and ensure all listed components are present.
- Install Batteries: Open the battery compartment on the Eko IEM G4 bodypack receiver and insert the two supplied AA batteries, observing correct polarity.
- Connect Transmitter: If using the GA3 rackmount kit, install the SR IEM G4 transmitter into your equipment rack. Connect your audio source (e.g., mixing console) to the audio input jacks on the rear of the SR IEM G4 transmitter.
- Connect Antenna: Attach the supplied antenna to the antenna connector on the rear of the SR IEM G4 transmitter. Ensure it is securely fastened and positioned for optimal signal reception.
- Connect Earbuds: Plug the ie4 earbuds into the 3.5mm headphone jack on the Eko IEM G4 bodypack receiver.
- Power On: Connect the power supply to the SR IEM G4 transmitter and power it on. Power on the Eko IEM G4 bodypack receiver by pressing and holding the power button.
- Initial Frequency Scan: On the SR IEM G4 transmitter, navigate to the 'Easy Setup' menu and perform a frequency scan to find available, interference-free channels. Select a suitable frequency.
- Sync Receiver: Use the 'Sync' function on the SR IEM G4 transmitter to wirelessly transfer the selected frequency to the Eko IEM G4 bodypack receiver. Ensure the infrared ports of both devices are aligned during synchronization.
Image 3.1: The SR IEM G4 transmitter and Eko IEM G4 receiver, ready for connection and setup.
4. Operating Instructions
Once your system is set up, follow these guidelines for optimal operation:
4.1. Powering On/Off
- Transmitter (SR IEM G4): Connect to power and press the power button.
- Receiver (Eko IEM G4): Press and hold the power button until the display illuminates. To power off, press and hold the power button again.
4.2. Frequency Selection and Synchronization
The system offers 1680 selectable frequencies. Use the 'Easy Setup' function on the transmitter to scan for and select the best available frequency. After selecting, use the 'Sync' feature to transfer this frequency to the bodypack receiver via infrared.
4.3. Adjusting Volume and Sensitivity
- Receiver Volume: Use the volume control knob on the Eko IEM G4 bodypack receiver to adjust the listening level of your earbuds.
- Transmitter Sensitivity: Adjust the input sensitivity on the SR IEM G4 transmitter to match the output level of your audio source. This prevents distortion and ensures a clean signal.
Image 4.1: A user adjusting an in-ear monitor, demonstrating typical usage during a performance.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your Sennheiser ew IEM G4-G system:
- Cleaning: Use a soft, dry cloth to clean the surfaces of the transmitter and receiver. Avoid abrasive cleaners or solvents. For earbuds, gently clean with a damp cloth and ensure they are dry before use.
- Battery Care: Replace AA batteries in the bodypack receiver when the low battery indicator appears. Remove batteries if the device will not be used for an extended period to prevent leakage.
- Storage: Store the system in a cool, dry place, away from direct sunlight and extreme temperatures. Use the original packaging or a protective case for transport.
- Cable Inspection: Regularly inspect all cables and connectors for signs of wear or damage. Replace any damaged cables immediately to prevent signal issues.
6. Troubleshooting
If you encounter issues with your ew IEM G4-G system, refer to the following common problems and solutions:
- No Sound from Earbuds:
- Check if the bodypack receiver is powered on and has fresh batteries.
- Ensure the earbuds are securely plugged into the receiver and the volume is turned up.
- Verify that the transmitter is powered on and receiving an audio signal from your source.
- Confirm that the transmitter and receiver are synchronized to the same frequency.
- Interference or Dropouts:
- Perform a fresh frequency scan on the transmitter to find a clearer channel.
- Ensure the transmitter antenna is properly connected and positioned.
- Minimize obstructions between the transmitter and receiver.
- Check for other wireless devices operating on similar frequencies in the vicinity.
- Short Transmission Range:
- Ensure the transmitter antenna is unobstructed and positioned optimally.
- Check the battery level of the bodypack receiver.
- Verify that the transmitter's output power setting is appropriate for your environment (refer to local regulations).
- Distorted Audio:
- Adjust the input sensitivity on the transmitter to prevent signal clipping.
- Lower the volume on the bodypack receiver if the sound is too loud.
- Check the audio source for any distortion before it reaches the transmitter.
If these steps do not resolve the issue, please contact Sennheiser customer support for further assistance.
7. Technical Specifications
| Feature | Specification |
|---|---|
| Model Name | ew IEM G4-G |
| Item Model Number | 509610 |
| Frequency Range | G (566 - 608 MHz) |
| Bandwidth | Up to 42 MHz |
| Selectable Frequencies | 1680 |
| Transmission Range | Up to 100 meters (300 feet) |
| Simultaneous Channels | Up to 16 per frequency range |
| Connectivity Technology | Wireless (RF) |
| Included Components | Transmitter, Receiver, Earbuds |
| Material | Metal (Transmitter housing) |
| Battery Life | 8 Hours (Receiver) |
| Batteries Required | 2 AA batteries (included) |
| Item Weight | 3 Pounds |
| Product Dimensions | 15.94 x 13.78 x 2.87 inches |
| Impedance (Earbuds) | 40 Ohms |
| Ear Placement | In Ear |
| Water Resistance Level | Not Water Resistant |
| UPC | 615104311565, 615104365711 |
8. Warranty and Support
Sennheiser products are manufactured to the highest quality standards and come with a manufacturer's warranty. For specific warranty details, registration, or to access technical support, please visit the official Sennheiser website or contact their customer service department.
You can find more information and support resources by visiting the Sennheiser Store on Amazon or their official global website.
