







Presonus HD9 Professional Over-Ear Monitoring Headphones (Closed Back)
Model: HD9








| Driver Size | 1.77" / 45 mm |
|---|---|
| Magnet Type | Neodymium |
| Voice Coil | Not Specified by Manufacturer |
| Design | Over-Ear (Circumaural) |
| Earcup Style | Closed-Back |
| Material of Construction | Not Specified by Manufacturer |
| Frequency Response | 10 Hz to 26 kHz |
| Sensitivity | Not Specified by Manufacturer |
| Impedance | 40 Ohms (Passive) |
| Maximum Sound Pressure Level (SPL) | Not Specified by Manufacturer |
| Maximum Power Handling | 1800 mW |
| Noise Attenuation | Not Specified by Manufacturer |
| Total Harmonic Distortion (THD) | Not Specified by Manufacturer |
| Driver Type | Dynamic |
| Foldable | Yes |
| Contact Pressure | Not Specified by Manufacturer |
| Audio Connector | 1/8" (3.5 mm) TRS |
|---|---|
| Connector Plating | Gold |
| Adapter (Included) | 1/4" (6.3 mm) TRS |
| Connector to Earpiece | Not Specified by Manufacturer |
| Design | Single-Sided |
|---|---|
| Detachable | No |
| In-Line Remote/Microphone | No |
| Type | Not Specified by Manufacturer |
| Cable Length | 9.84' / 3 m |
| Dimensions (W x H x D) | Not Specified by Manufacturer |
| Weight | Not Specified by Manufacturer |