HD9 Professional Monitoring Headphones temblor-series Revelator io24 is the only

Revelator io24 is the only audio interface designed for both recording and streaming

the AIR15 gives you all the power and tools you need for both mobile and installed sound

you get access to capabilities beyond any solution in its class—like seamless multitrack recording

Compact and lightweight

Revelator's built-in mixer lets you blend the audio from different applications simultaneously

HD9 Professional Monitoring Headphones temblor-series Revelator io24 is the onlyPreSonus HD9 professional studio headphones feature 45 mm dynamic, neodymium drivers in a closed back acoustic design that provides superior listening isolation and reduces headphone bleed. Its tailored frequency response extends all the way from 10 Hz to 26 kHz, with accurate bass response, enabling precise mixes. The HD9 offers high power handling (900 mW per channel into 40 ohms) while providing comfort, durability, and reduced listening fatigue.