





Ultrasone PRO 900i Closed-Back Professional Reference Headphones
Model: UL 12020








| Weight | 10.4 oz / 295 g |
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| Box Dimensions (LxWxH) | 9.6 x 9.4 x 3.8" |
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| Package Weight | 3.45 lb |
| Design | Over-Ear (Circumaural) |
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| Earcup Style | Closed-Back |
| Driver Size | 1.6" / 40 mm |
| Driver Type | Dynamic |
| Magnet Type | Neodymium |
| Maximum Sound Pressure Level (SPL) | 96 dB |
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| Impedance | 40 Ohms |
| Frequency Response | 6 Hz to 42 kHz |
| Audio Connector to Source | 1/8" / 3.5 mm TRS 1/4" TRS |
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| Detachable | Yes |
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