Passive TL speaker

thingiverse

Smartphone users are now leveraging transmission lines to significantly enhance the low-end frequency response of their iPhones. This innovative approach involves harnessing the power of electromagnetic resonance to amplify and refine the audio signal, resulting in a more immersive listening experience. By strategically incorporating transmission lines into their iPhone's acoustic design, individuals can unlock a richer, fuller sound that truly brings music and multimedia content to life.