Thread: Sennheiser PXC 450 Headphone

PXC 450 is a circumaural high purpose travel headphone set with NoiseGard ™ 2.0 and technology TalkThrough functions for maximum easing of ambient noise. PXC 450 offers unprecedented sound experience for people on the go, thanks to its adaptive damping walls in conjunction with proprietary Duofol diaphragms, which prevent unwanted partial oscillation and thus guarantee a high natural, lively sound quality.NoiseGard ™ is an active noise compensation system, Sennheiser , Which was originally developed for use by pilots who are forced to rely on good sound quality and efficient protection against ambient noise even in high-noise environment. NoiseGard ™ actively compensates the noise, based on the physics of sound and counter-sound. NoiseGard ™ 2.0 is perfect NoiseGard ™ principle thanks to the use of optimized circuit design, and even more efficient processors. It also uses higher-quality microphones, which allow more sophisticated pickup unwanted noise. Specially designed filtering algorithms has improved active noise compensation of up to 90% (23 dB). This, of course, you can also use these headphones passively, ie without NoiseGard ™ and without batteries.