![Amazon.co.jp: Neumann KMS 104 PLUS Hand Cardioid Low Frequency Expansion Nickel 008624 Stage Vocal Microphone : Musical Instruments Amazon.co.jp: Neumann KMS 104 PLUS Hand Cardioid Low Frequency Expansion Nickel 008624 Stage Vocal Microphone : Musical Instruments](https://m.media-amazon.com/images/I/711Yq381S6L._AC_UF894,1000_QL80_.jpg)
Amazon.co.jp: Neumann KMS 104 PLUS Hand Cardioid Low Frequency Expansion Nickel 008624 Stage Vocal Microphone : Musical Instruments
What would be a good microphone or setup to detect low frequency (<50hz) industrial sound? There is a constant low hum sound near me and I would like to make the spectrograph
![DrAlienSmith / Wormhole = Low Frequency Microphone = | SMITHS Digital Musical Instruments – SMITHS Digital Musical Instruments DrAlienSmith / Wormhole = Low Frequency Microphone = | SMITHS Digital Musical Instruments – SMITHS Digital Musical Instruments](https://smiths-digital.com/wp-content/uploads/2023/03/Wormhole_01.png)
DrAlienSmith / Wormhole = Low Frequency Microphone = | SMITHS Digital Musical Instruments – SMITHS Digital Musical Instruments
![Microphone Proximity Effect (courtesy of Shure Inc.) Low frequencies... | Download Scientific Diagram Microphone Proximity Effect (courtesy of Shure Inc.) Low frequencies... | Download Scientific Diagram](https://www.researchgate.net/publication/292784420/figure/fig6/AS:324814272253957@1454453165890/Microphone-Proximity-Effect-courtesy-of-Shure-Inc-Low-frequencies-rise-as-the-sound.png)
Microphone Proximity Effect (courtesy of Shure Inc.) Low frequencies... | Download Scientific Diagram
![Sensors | Free Full-Text | A Modeling and Feasibility Study of a Micro-Machined Microphone Based on a Field-Effect Transistor and an Electret for a Low-Frequency Microphone Sensors | Free Full-Text | A Modeling and Feasibility Study of a Micro-Machined Microphone Based on a Field-Effect Transistor and an Electret for a Low-Frequency Microphone](https://www.mdpi.com/sensors/sensors-20-05554/article_deploy/html/images/sensors-20-05554-g001.png)
Sensors | Free Full-Text | A Modeling and Feasibility Study of a Micro-Machined Microphone Based on a Field-Effect Transistor and an Electret for a Low-Frequency Microphone
![Figure 1 from Design of a Low-Frequency Microphone for Mobile Phones and Its Application to Ubiquitous Medical and Healthcare Monitoring | Semantic Scholar Figure 1 from Design of a Low-Frequency Microphone for Mobile Phones and Its Application to Ubiquitous Medical and Healthcare Monitoring | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/c8d1e347271b165987d2a59e07898ab5c61da442/2-Figure1-1.png)
Figure 1 from Design of a Low-Frequency Microphone for Mobile Phones and Its Application to Ubiquitous Medical and Healthcare Monitoring | Semantic Scholar
![Sensors | Free Full-Text | A Modeling and Feasibility Study of a Micro-Machined Microphone Based on a Field-Effect Transistor and an Electret for a Low-Frequency Microphone Sensors | Free Full-Text | A Modeling and Feasibility Study of a Micro-Machined Microphone Based on a Field-Effect Transistor and an Electret for a Low-Frequency Microphone](https://www.mdpi.com/sensors/sensors-20-05554/article_deploy/html/images/sensors-20-05554-g010.png)