AtlasIED Ambient Noise Sensor Omnidirectional Condenser With 4" Speaker Basket | No Mounting Plate
AtlasIED Ambient Noise Sensor Omnidirectional Condenser With 4" Speaker Basket | No Mounting Plate
SoundPro Item: 45000 | Part Number: IED0540S-4
Usually ships in 5-7 business days
- Omnidirectional Condenser Microphone Captures Accurate Ambient Sound Levels
- Analog DC Waveform Output Provides Strong Electromagnetic Interference Immunity
- Onboard Preamplifier And Conversion Module Processes Signal For System Integration
- Real-Time SPL Data Enables Dynamic Volume Adjustment In AtlasIED Systems
- Standalone Module Format Gives Integrators Custom Mounting Flexibility
The AtlasIED Model 540S Ambient Noise Sensor is purpose-built for integrators and system designers who need reliable, continuous ambient sound level monitoring in controlled installation environments. Whether deployed in conference rooms, classrooms, transportation hubs, or commercial facilities, the 540S feeds real-time noise data directly into compatible AtlasIED systems, enabling those systems to make dynamic volume adjustments without manual intervention.
At the core of the 540S is an omnidirectional condenser microphone paired with an onboard preamplifier and analog conversion module. Rather than transmitting a raw audio signal, the module converts captured sound levels into a varying DC waveform — a design choice that yields strong immunity to electromagnetic interference. This makes the 540S dependable in electrically noisy environments such as mechanical rooms, healthcare facilities, or any installation where EMI could compromise measurement accuracy from a standard audio output device.
Unlike sensors that bundle fixed mounting hardware, the 540S ships as a standalone module, giving integrators flexibility to mount it using site-specific hardware or custom enclosures. For projects requiring a standard North American 2-gang plate or an outdoor-rated weatherized housing, sibling variants in this product family address those needs directly.
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