For audiophiles who demand the best. Samson Z45 Studio Headphones are built for critical listening. With their noise-isolating closed back design youve got the ultimate tool for mixing mastering and monitoring on a professional level. Deep bass. Clear highs. And plenty of midrange punch. Z45s get their superior audio quality from two 40mm rare earth drivers. No matter what style of music you love youll hear every detail across an extended frequency range. Also after hours of listening you wont feel a thing. Z45s make comfort a priority with genuine lambskin earcups that rotate 90-degrees. Thanks to a snug lightweight design youll forget youre wearing headphones at all.