Ultrasone PRO 900i Closed-Back Professional Reference Headphones

Model: UL 12020

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Weight 10.4 oz / 295 g

Packaging Info

Box Dimensions (LxWxH) 9.6 x 9.4 x 3.8"
Package Weight 3.45 lb


Design Over-Ear (Circumaural)
Earcup Style Closed-Back
Driver Size 1.6" / 40 mm
Driver Type Dynamic
Magnet Type Neodymium


Maximum Sound Pressure Level (SPL) 96 dB
Impedance 40 Ohms
Frequency Response 6 Hz to 42 kHz


Audio Connector to Source 1/8" / 3.5 mm TRS
1/4" TRS


Detachable Yes
Product Highlights
  • 40mm Mylar/Titanium-Plated Drivers
  • Dynamic, Closed-Back Earcups
  • S-Logic Plus Natural Surround Sound
  • MU Metal Shielding
  • Extended Frequency Range: 6 Hz to 42 kHz
  • Straight Detachable Cable & 1/4" Adapter
  • Second Pair of Earpads Included
  • Hard-Shell Transport Case
In The Box
  • Ultrasone PRO 900i Closed-Back Professional Reference Headphones
  • Detachable 4.9' Ultrasoft Straight Cable with 3.5mm Stereo Jack
  • Gold-plated 3.5mm to 1/4" Screw Adapter
  • Second Pair of Earpads
  • Hard-Shell Transport Case
  • Limited 1-Year Warranty
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