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Optogate PB-05

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Page last updated Apr 10, 2026

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Description

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Introducing the Optogate PB-05, an innovative tool designed specifically for live sound applications. This automatic microphone gate is a game-changer for stage environments, enhancing audio clarity by reducing unwanted noise. Perfect for vocal performances, it seamlessly integrates into your existing setup, offering hands-free operation for artists and sound engineers alike.

The infrared sensor technology is a standout feature, automatically activating or muting the microphone based on presence detection. This ensures that the microphone is only live when the performer is in front of it, minimizing feedback and ambient noise. Compatible with most standard XLR-equipped microphones, the Optogate PB-05 is built to be robust and reliable, making it a must-have for touring professionals and venues aiming for pristine sound quality.

Key Features:

Automatic microphone gate with infrared sensor technology
Hands-free operation for seamless stage performance
Compatible with standard XLR microphones
Reduces ambient noise and feedback effectively
Ideal for live sound applications and vocal performances

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Optogate PB-05.

Features and functionality

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Optogate PB-05 passes phantom power to the mic, ensuring compatibility with condenser mics without additional power requirements.
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The Optogate PB-05 M provides a full mute at -42db, making it a top seller for those seeking comprehensive sound control.
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The Optogate PB 05-M relies on "line of sight," making clear paths for its sensor crucial for effective operation.
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Setup and maintenance

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To avoid mid-show malfunctions, mute the channel and toggle phantom power, causing the device to bypass for the rest of the performance.
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Modifying the windscreen to clear the laser path can maintain functionality while still providing pop-filter benefits, especially for outdoor use.
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Build quality

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Some units returned non-functional after tours, suggesting careful packing is essential for durability.
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Optogate units are delicate and require careful handling, as they are considered fragile by some users.
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Monacor's XLR tab can break after 30-40 gigs, making the unit unusable without the locking mechanism.
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Use cases and applications

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Effective on small, loud stages for background vocals, especially in setups with high stage volume and IEM mixes.
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User experience

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IR distance is specific to each performer, so labeling units per individual is recommended for consistent performance.
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Customers report that their Optogate units remain functional after 6-8 years, indicating long-term reliability.
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Other

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Lots of red or white light can interfere with function, but LED red light typically doesn't affect it due to low IR content.
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Value and pricing

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Optogate's "Pro" Model is highlighted as being worth the investment, supported by a 2-year manufacturing warranty.
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Mods and upgrades

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Cutting a small section of the windscreen allows the Optogate PB 05-M to function without losing the protective benefits of the windscreen.
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