PreSonus HD9 Closed Cup Professional Headphones option-group-COLORstrip Protection rating: IP20

Protection rating: IP20

or in television studios for key and back lighting

Optical and electrical isolation is ready for any situation

Precision metal dust filter

and 96 kHz sampling rate

PreSonus HD9 Closed Cup Professional Headphones option-group-COLORstrip Protection rating: IP20PreSonus HD9 Closed Cup Professional Headphones 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. The HD9s closed back acoustic design provides superior listening isolation and reduces headphone bleed, so you hear nothing