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Wireless Mic

Sennheiser EW 300 G4-865-S Wireless Mic

Sennheiser·Model EW 300 G4-865-S·sennheiser-ew300-g4-865s

Discontinued evolution wireless G4 300/500 series discontinued June 2024 — succeeded by EW-DX. Kept for owners (large installed base).

Photos

Manufacturer product photography — the drawn faceplate above stays true to panel layout; these show the hardware itself.

Photo: SennheiserClick to zoom

About the Sennheiser EW 300 G4-865-S

The EW 300 G4-865-S pairs a condenser capsule handheld transmitter with the G4 receiver platform, delivering the brighter and more detailed sound of a condenser microphone in a wireless package. Condenser capsules excel at capturing vocal clarity and presence, making this system well-suited for vocalists who want a more studio-like sound on stage. The G4 platform provides reliable UHF performance with straightforward setup.

The EW 300 G4-865-S is Sennheiser's mid-tier answer to the vocalist who wants condenser clarity without a cable tethering them to the stage. The 865-S transmitter carries a supercardioid condenser capsule — not the more common dynamic you'll find in the entry-level G4 systems — so the receiver is only half the story here. In the rack it occupies half a 1U slot, which means you're pairing it with a second half-rack unit or using a tray. It outputs on both XLR and quarter-inch, hands the RF in through two BNC antenna inputs, and draws a modest 6–8 watts.

That condenser capsule has real consequences at show time. You'll get more high-frequency detail and air than a dynamic-based wireless system, which is a genuine asset for singers with developed technique — but it also means the capsule is less forgiving of sloppy mic handling, proximity abuse, or loud stage washes bleeding into an open mic. Antenna placement matters the same as any UHF system; the two BNC inputs let you run external antennas or a proper antenna distro when coverage is critical. The G4 platform's front-panel display and locking menu are road-proven and fast to navigate at a dark stage-left position.

This system earns its place in a vocal-forward monitor or FOH rig where the singer's articulation and upper-register presence need to translate without aggressive EQ compensation. If your vocalist is a heavy-handed handler, plays loud stages, or the budget needs to stretch across four channels, the dynamic-capsule G4 systems or a competing mid-range option may serve better — the condenser's sensitivity is a feature until the stage environment makes it a liability. For a lead vocalist in a controlled environment, though, the 865-S capsule delivers a noticeably more open sound than what most wireless rigs carry.

In the rack

  • Because it's half-rack, plan your rack panel before load-in — a Sennheiser GA 3 rack tray or a matched half-rack partner avoids a loose, rattling slot that will annoy you by the third show.
  • Run external antennas on the BNC inputs any time the receiver will be more than 10–15 meters from the performance area or obstructed by a metal rack lid; the built-in antennas are fine for short throws but the BNC inputs exist for a reason.
  • Pad the gain structure at the receiver before you hand the mic to a vocalist for soundcheck — condenser capsules hit hotter than dynamics, and arriving at the preamp with too much level is a fast way to waste a line check.
  • If you're running multiple G4 systems, use Sennheiser's Wireless Systems Manager software to pre-coordinate frequencies before the show and push them to the receivers rather than hunting on the front panel during a busy load-in.

Evolution Wireless G4 condenser handheld mic system receiver.

I/O Ports (6)

PortConnectorDirectionSignalChannels
XLR OutXLR MALEoutputanalog audio
1/4" OutTRS QUARTERoutputanalog audio
Antenna ABNCinputantenna
Antenna BBNCinputantenna
Ethernet (RJ-45)RJ45bidirectionaldata
Power
  • DC In (12V) (DC BARREL)

Deciding between two?

Rack space, watts, weight and every connector, side by side.

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