* S-Logic Natural Surround Sound
* S-Logic PLUS technology
* Frequency range: 6Hz-42kHz
* Impedance: 40 ohm
* Sound pressure level: 96 dB
* MU Metal bufferboard, reduced field emissions in accordance with ULE (Ultra Low Emission) standard
* 40 mm. titanium-plated drivers
* Weight: 0.65 lb. (295g) without cord
Also contains:
* Ultra Soft Cable (USC-cable)
* 2 detachable cables: one straight (length 3m), one coiled (length > 3m) with gold-plated jacks 6.3 mm.
* 6.3/3.5 mm gold-plated adaptor
* Velvet speed-switch black and silver ear pads
* Demo CD
* Instruction manual
Ultrasone PRO 900 Headphones Features:
* Foldable, closed-back professional headphones
* Aluminum nameplates
* PRO Box hardcase for safe transportation and storage
* 40-mm. titanium-plated drivers
* Velvet black and silver ear pads
* Ultra Soft Cable (USC-cable)
* Neutrik connectors
* S-Logic Natural Surround Sound PLUS
* MU Metal shielding (ULE technology)