Published on: 2025-05-02 17:23:53
Noise Performance Test Sound Files In order to evaluate the noise performance of the various recorders in combination with different microphones, the sound of an electronic alarm clock has been recorded subsequently with three different microphones and various recorders. All recorders were set to their maximum gain. The test arrangement was fixed throughout the entire test procedure (the distance between the clock and the microphones was 1 meter). The columns labelled “normalized” contain the n
Keywords: floor microphone noise original pa
Find related items on AmazonPublished on: 2025-05-03 18:23:53
Noise Performance Test Sound Files In order to evaluate the noise performance of the various recorders in combination with different microphones, the sound of an electronic alarm clock has been recorded subsequently with three different microphones and various recorders. All recorders were set to their maximum gain. The test arrangement was fixed throughout the entire test procedure (the distance between the clock and the microphones was 1 meter). The columns labelled “normalized” contain the n
Keywords: floor microphone noise original pa
Find related items on AmazonPublished on: 2025-06-02 11:40:48
SSB beta release Introduction This is the beta release page for the SSB firmware for QMX/QMX+ transceivers. This is a very complex project. The beta release here is provided without warranty, for brave beta testers who wish to try out the firmware and report back on any issues found or suggested enhancements. The firmware runs on both QMX and QMX+; for convenience from now on, this page will state "QMX" but that means equivalently QMX or QMX+ unless otherwise stated. Note that users of FSK Di
Keywords: amplitude gain microphone qmx ssb
Find related items on AmazonPublished on: 2025-07-04 16:40:52
Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . Shure just revealed the MoveMic 88+ wireless direct-to-phone microphone with four selectable polar patterns. The company says this is the first-ever microphone of its type to offer this feature. For the uninitiated, polar patterns dictate where a microphone picks up sound. Most of the
Keywords: mic microphone movemic pattern polar
Find related items on AmazonPublished on: 2025-07-06 16:08:22
Chirp: Sound-based Data Transfer This application allows you to transmit and receive data through sound. It uses a simple encoding scheme to convert text into audio frequencies, which can be played through your speakers and picked up by a microphone. Features Real-time frequency visualization of audio input Send messages by converting text to sound Receive messages by listening to sound and decoding it back to text Distinctive start and end signatures to mark transmissions How It Works T
Keywords: message microphone signature sound text
Find related items on AmazonPublished on: 2025-07-12 03:45:00
A few years ago Shokz turned its OpenRun (formerly Aeropex) bone-conduction headphones into a more communications-friendly headset with an integrated boom microphone called the OpenComm ($140), which remains available. The second-generation OpenComm 2 UC costs more than the original, but it has an upgraded Bluetooth 5.1 chipset that improves performance a bit and now allows for the firmware upgrades that are required for Zoom certification. Additionally, the microphone has moved from the left ea
Keywords: boom ears headset microphone opencomm
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