PreSonus high-definition HD7 headphones take advantage of a patented, semi-open sound chamber to deliver exceptionally deep low frequencies with a balanced and yet powerful bass punch. Whether you re monitoring, tracking or mixing, you can expect impressive sonic performance from your HD7 headphones ¢ Professional monitoring headphones ¢ High-resolution neodymium drivers ¢ Precision-tuned acoustic chamber ¢ Extended bass response ¢ Built tough to withstand abuse ¢ Auto-fit head pads ¢ Comfortable and long-lasting ear pads ¢ 98-inch/2.5 meter, single-side cable ¢ Optimized pressure ¢ Lightweight