Sennheiser SR IEM G4 B-Band
Professional music gear - detailed information and where to buy
Sennheiser
SR IEM G4 B-Band
Product Info
Article Number:
436972
Brand:
Sennheiser
Model:
SR IEM G4 B-Band
Category:
In-Ear Transmitters
Price:
$636.90
* Prices may vary. Check retailer for current pricing and availability.
The Sennheiser SR IEM G4 B-Band is a solid, dependable wireless IEM transmitter – a real workhorse for stage performers and monitor engineers. Its robust build and clear audio quality make it perfect for bands needing reliable in-ear monitoring without the complexity of more expensive systems. It's a great balance of performance and practicality for a professional setup.
Product Description
- Sennheiser SR IEM G4 B-Band
- Evolution Wireless In Ear Transmitter
- Frequency range: B-band 626 - 668 MHz
- Up to 1680 frequencies in 42 MHz switching bandwidth
- 20 Channel banks each with up to 16 presets
- Up to 16 compatible channels
- Frequency range: 25 - 15
- 000 Hz
- Frequency transmission via infrared interface
- Auto tune to find free frequencies
- Audio Gain includes 60 dB
- HDX compander
- OLED display with NF level and channel display
- Switchable transmission power 10/30/50 mW
- WSM support (Ethernet interface for frequency management)
- Adjustable 6.3 mm headphone jack
- 1 BNC antenna jack
- 2 x Jack/XLR female balanced combo jack inputs
- Power supply 10.5 - 16 V DC
- Includes power supply NT 2-3 CW
- rack kit GA 3 for 19" installation and antenna
PROS
- • B-band provides reliable, license-free operation in many regions
- • HDX compander delivers excellent audio clarity and minimizes interference
- • OLED display offers clear, real-time feedback on settings and signal levels
- • WSM integration simplifies frequency management in complex RF environments
CONS
- • B-band frequencies can be congested in densely populated areas
- • Limited frequency range compared to wider UHF systems
- • Higher power settings can significantly reduce battery life with handheld receivers
Product Video
Key Features
Frequency Band
B-band (626 - 668 MHz)
Channels
Up to 1680 frequencies, 20 banks with 16 presets
Power
10/30/50 mW
Connections
2 x Jack/XLR female combo, 1 BNC antenna, 6.3 mm headphone jack
Rack Mountable
Yes, includes GA 3 rack kit
Weight
Approximately 1.3 lbs (body only)
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Frequently Asked Questions
It’s a reliable method, but requires line-of-sight between the transmitter and receiver for initial pairing and frequency sync; obstructions can temporarily disrupt this process.
While advertised range can be significant, expect realistically around 150-200 feet with clear line of sight and high power, decreasing with obstacles and interference.
Yes, the BNC connector allows for easy replacement with higher-gain antennas to improve signal strength and range, which is especially useful in challenging RF environments.
