
PB-05 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $111.25 | Condition is Neu, Optogate PB-05 M - "Professional" Version - Optical Microphone Gate -42 dB Attenuation, shipping cost = $38.53 | 99.9% |

The Optogate PB-05 ECO Optical Microphone Gate is an advanced acoustic sensing solution designed for various applications, including noise monitoring, sound detection, and machine automation. This opto-isolated microphone gate offers excellent performance, reliability, and energy efficiency.
The microphone element of the PB-05 ECO is a high-sensitivity condenser type, precisely tuned to capture a wide range of sound frequencies. The microphone is integrated with an optical sensor, which converts the sound waves into an optical signal. This optical signal is then processed by the gate electronics, which detects the presence or absence of sound.
The opto-isolated design of the PB-05 ECO provides several advantages. It ensures that the microphone is electrically isolated from the rest of the system, preventing electrical interference and enhancing the signal quality. The optical isolation also provides galvanic isolation, making it an ideal solution for applications in hazardous environments or where safety is a concern.
The PB-05 ECO is an energy-efficient device. It consumes very little power, making it suitable for battery-powered applications or remote installations. The device also features a low noise floor, ensuring that even faint sounds can be detected with high accuracy.
The PB-05 ECO offers a wide range of adjustable settings, including sensitivity, threshold, and hysteresis. These adjustments can be made using the device's intuitive interface, allowing users to customize the microphone gate to their specific application requirements.
The device comes with a robust IP67-rated housing, making it resistant to water and dust. The housing is also designed to withstand harsh environmental conditions, making it suitable for outdoor installations.
In summary, the Optogate PB-05 ECO Optical Microphone Gate is an advanced and versatile acoustic sensing solution. Its high-sensitivity microphone, opto-isolated design, energy efficiency, and adjustable settings make it an ideal choice for noise monitoring, sound detection, and machine automation applications. The device's robust housing and resistance to harsh environmental conditions make it suitable for outdoor installations and hazardous environments.
The Optogate PB-05 ECO optical microphone gate is an acoustic filter designed to protect microphones from harsh environmental conditions, such as strong winds or heavy rain. This device uses an optical sensor to detect sound waves and only allow them to pass through when the sensor is triggered, effectively filtering out unwanted noise. Here are some pros and cons of buying a Optogate PB-05 ECO optical microphone gate:
Pros:1. Effective noise reduction: The Optogate PB-05 ECO can effectively filter out unwanted noise, making it ideal for use in noisy environments where clear audio recordings are required.
2. Rugged design: The device is built to withstand harsh environmental conditions, making it suitable for outdoor use.
3. Versatile application: The Optogate PB-05 ECO can be used with various types of microphones, including condenser, dynamic, and ribbon microphones.
4. Easy to install: The device is easy to install, requiring no external power source or complex setup procedures.
5. Compact and portable: The Optogate PB-05 ECO is compact and lightweight, making it easy to transport and use in different locations.
Cons:1. Limited frequency response: The device may not be suitable for applications that require a wide frequency response range, as it may attenuate certain frequencies.
2. Sensitivity to light: The Optogate PB-05 ECO may be sensitive to light, which could potentially affect its performance.
3. Limited compatibility with some microphones: The device may not be compatible with some microphone models, so it is essential to check compatibility before purchasing.
In conclusion, the Optogate PB-05 ECO optical microphone gate offers effective noise reduction, a rugged design, and versatile application. However, it may have limited frequency response and be sensitive to light, and it may not be compatible with all microphone models.
If you require a microphone filter for use in noisy environments and are willing to accept the limitations of the Optogate PB-05 ECO, then it could be a good investment. However, if you require a device with a wider frequency response range or greater compatibility with various microphone models, you may want to consider alternative options. Ultimately, the decision to purchase the Optogate PB-05 ECO depends on your specific application requirements and budget.
Details:
In the middle device is a red status led. It indicates if somebody is in front of the unit and microphone switched on. Just switch on the 48v console and Optogate is active. The phantom power passes through the Optogate and to microphone.
Before turning on or off the phantom power please mute channel in order to prevent switching noise. The transmitter will send 16 pulses per second if the phantom power is switched on. If you use dynamic mics can remote control the unit with phantom power switch. Optogate PB-05 e - eco version optical microphone gate: used gate.
The Optogate will switch the mic on if there is any signal reflected from a surface back to receiver. Sold as shown. Instructions and for use below. The microphone is switched on when the phantom power off.
The Optogate work with 48v phantom power. The outer leds are the infrared transmitter and receiver. The receiver uses a small code in order to reduce false triggering from random infrared signals on the stage like par cans, moving lights etc.
specifications audioproequip:
- brand: Optogate
- mpn: Pb-05
- model: Optogate Pb-05 E
- features: Microphone
- type: Noise Gate
shipping audioproequip:
- class: standard
- service: usps ground advantage
- type: calculated
- carrier: usps
- transit: 4-10 days
seller audioproequip:
- rating: 100.0%
- city: winter park, florida
- # reviews: 47
payments audioproequip:
- wallet: paypal
- other
- credit card: mastercard
general audioproequip:
- category: Musical Instruments > Pro Audio Equipment Parts
offer audioproequip:
- in stock #: 1
- sold #: 13
- started: august 17, 2025
- availability: in stock
- options: ship-to-home
- price: $111.25
- item condition: Neu
returns audioproequip:
- policy: no returns
