Hear for yourself. Mix for everyone. When you need to do serious work without bothering anyone in your living space and without being distracted by outside sound, choose PreSonus® HD9 headphones. They're clean-sounding, extra-comfortable, and offer a broad, transparent frequency response that ensures accurate mixing. Nothing but clear, accurate sound.The HD9’s closed-back acoustic design provides superior listening isolation and reduces headphone bleed, so you hear nothing but music—and your housemates hear nothing at all. Peerless construction, surgical accuracy.The HD9's 45 mm dynamic, neodymium drivers and high power handling (900 mW per channel into 40 ohms) deliver loud, clear, clean audio, minimizing listening fatigue. Best of all, its tailored frequency response extends all the way from 10 Hz to 26 kHz, with accurate bass response, enabling precise mixes.
