high frequency

Hey there, I have a sub-optimal living room and have bought some JBL L100 Classic MKII. I have already tested 3 speakers in this room and have the same problem with all of them. The upper mid to high frequencies sound harsh, tested with several AMPs. I think it's the room, I measured it and got...

When I used spinorama to evaluate the sound quality of the speaker, I found a problem, when the lower the high-frequency response of a device, the higher the LFX, and the higher the SM , which leads to some high-frequency obviously defective devices, using spinorama can evaluate higher scores...

Hi everyone, I'm working on a project to detect and document high-pitched whining sounds from LED light bulbs. These noises are subtle, and I want to ensure that I capture them accurately if/when they’re there. Audio science is not my area of expertise so I was hoping some of you kind folk...

Hi there. I made a classic beginner mistake, and played a pure 18k tone fairly loudly (not quite max volume, but probably not far off) through a pair of floor-standers. Shortly after, after actually thinking, I realised I could have damaged the tweeters. I downloaded a frequency analyser app on...