PreSonus ® The HD9 professional recording studio monitoring headphones adopt a 45mm dynamic neodymium magnetic driver and a closed back acoustic design, providing excellent listening isolation and reducing headphone signal leakage. Its customized frequency response range ranges from 10Hz to 26kHz, with precise low-frequency response, enabling precise mixing. HD9 provides high-power processing (900 mW, 40 ohms per side) while providing comfort, durability, and reducing hearing fatigue for users.

• High resolution driver

• Accurate tuning of the voice chamber

• Extended low-frequency response

• Comfortable and durable ear pads with ultra lightweight design