Sennheiser Wireless G3

Updated September 20, 2026

Overview

Product sourcing insights & recommendations

26 来源

The Sennheiser EW 100 G3 has transitioned from a professional standard to a legacy system, primarily due to the global 600 MHz frequency reallocation and the release of superior digital successors. While G3 units remain highly valued for their ruggedness and lack of latency, the market has largely shifted toward the EW 100 G4 (analogue) and the newer EW-D (digital) systems.

Product & Technical Evolution

The G3 series is an analogue system known for its reliable infrared sync and all-metal construction. However, its successors offer significant upgrades:

EW 100 G4: A direct analogue refinement of the G3, offering a broader switching bandwidth (up to 42 MHz) and improved RF filters Leisuretec.
EW-D (Evolution Wireless Digital): A major shift to digital technology, providing a 134 dB dynamic range (nearly double the G3/G4) and equidistant frequency spacing, which eliminates the need for complex frequency coordination Me.

Market Trends & Legality

Frequency Ban: As of July 2020, it is illegal to operate wireless microphones in the 600 MHz band (617–652 MHz and 663–698 MHz) in the US and Canada Sennheiser. Many older G3 units (particularly Band B 626–668 MHz) fall into this prohibited range and must be retired or sold in regions where the band remains open.
Supply Chain Shift: The B2B market currently focuses on the G4 and EW-D series. Current wholesale prices for professional-grade wireless systems typically range from $160 to $270 depending on the configuration and model .
Industry Growth: The global wireless microphone market is projected to grow from $2.8 billion in 2026 to $4.8 billion by 2033, driven by a 63.5% dominance of wireless segments and a strong shift toward digital ecosystems Grandviewresearch Coherentmarketinsights.

Summary of Key Specifications

Feature	EW 100 G3 (Legacy)	EW 100 G4 (Current Analogue)	EW-D (Current Digital)
Audio Type	Analogue	Analogue	Digital (Low Latency 1.9ms)
Dynamic Range	110 dB	110 dB	134 dB
Frequency Spacing	Manual Coordination	Manual Coordination	Equidistant (Auto)
Remote Control	Manual only	Local/WSM	Bluetooth Smart Assist App

I have compiled three files detailing current B2B product options, supplier data, and pricing for the G3, G4, and EW-D series. Please refer to these for specific sourcing details.

I can further analyze the legality of specific frequency bands for your region. You can continue with:

Sources & References

26 sources cited · Verified industry data & reports

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