Sennheiser SKM 300 G4-S Handheld Transmitter with mute switch (no capsule included), frequency range:GW1 (558 - 608 MHz)

Product Overview

The Sennheiser SKM 300 G4-S is a professional handheld transmitter for the Evolution Wireless G4 300 Series, offered here without a microphone capsule. Operating in the GW1 band (558–608 MHz), it delivers superior audio quality and ergonomic performance for demanding live vocal and broadcast applications. The -S designation indicates an integrated mute switch on the transmitter body. Available at Creation Networks with a selection of compatible G4 capsules sold separately.

Product Description

The SKM 300 G4-S handheld transmitter is a step up in the Evolution Wireless G4 range, offering improved RF output power, greater frequency agility, and a smooth ergonomic design optimized for live performance. Operating in the GW1 band (558–608 MHz) with up to 32 compatible channels simultaneously, it provides robust wireless performance even in complex RF environments. Sold without a capsule, it accepts any standard G3/G4 capsule, giving audio engineers full control over the microphone's polar pattern and capsule technology. The integrated mute switch (-S model) allows performers to mute the transmission discreetly. The backlit display provides clear frequency and battery status information. AA battery operation delivers multi-hour runtime compatible with the BA 2015 NiMH rechargeable pack. HD Clear Audio mode transmits with greater dynamic range, and the SKM 300 G4-S pairs perfectly with EM 300-500 G4 receivers for a complete professional wireless system.

Key Features

• GW1 Band (558–608 MHz) — Up to 32 compatible simultaneous channels for complex multi-channel setups.
• Integrated Mute Switch — Discreet performer-controlled muting (-S model feature).
• Capsule-Free Configuration — Compatible with all standard G3/G4 capsules for flexible microphone selection.
• HD Clear Audio Mode — Extended dynamic range for premium live vocal performance.
• Ergonomic Design — Comfortable grip and balanced weight distribution for extended use.
• Backlit Display — Clear parameter visibility on dark stages.
• AA Battery Compatible — Uses AA alkaline or BA 2015 NiMH rechargeable battery.
• G3 Backwards Compatible — Works with G3 receivers in the same frequency band.

Typical Applications

• Live vocal performance in mid-to-large venue productions
• Houses of worship with expanded wireless channel requirements
• Corporate events and conference presentations
• Broadcast production and field journalism
• Theatre and performing arts productions

Technical Specifications

Frequently Asked Questions

What capsules work with the SKM 300 G4-S?

It is compatible with all standard G3/G4 capsules including MMD 835-1, MMD 845-1, MMD 935-1, MMD 945-1, and MME 865-1.

What receiver does this pair with?

The SKM 300 G4-S pairs with EM 300-500 G4-GW1 rackmount receivers or EK 500 G4-GW1 camera receivers in the same band.

What does the -S designation mean?

The -S indicates the transmitter has an integrated mute switch on the body, allowing the performer to mute transmission.

Is a rechargeable battery option available?

Yes, the BA 2015 NiMH rechargeable battery pack is compatible and can be charged with the L 2015 charger or AC 2 adapter.

Can I use it with G3 receivers?

Yes, the SKM 300 G4 is backwards compatible with G3 receivers in the same GW1 frequency band.