![New HD 599 se. They sound very similar to my HD 558. But sound slightly more refined and bass is more rounded. Will be perfect for my mixing session tonight. Using two New HD 599 se. They sound very similar to my HD 558. But sound slightly more refined and bass is more rounded. Will be perfect for my mixing session tonight. Using two](https://i.redd.it/080lcf0zk9la1.jpg)
New HD 599 se. They sound very similar to my HD 558. But sound slightly more refined and bass is more rounded. Will be perfect for my mixing session tonight. Using two
![Amazon.com: Sennheiser Consumer Audio HD 599 SE Around Ear Open Back Headphone - Black : Electronics Amazon.com: Sennheiser Consumer Audio HD 599 SE Around Ear Open Back Headphone - Black : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/612Ydw9QxfL.jpg)
Amazon.com: Sennheiser Consumer Audio HD 599 SE Around Ear Open Back Headphone - Black : Electronics
![Amazon.com: Sennheiser Consumer Audio HD 650 - Audiophile Hi-Res Open Back Dynamic Headphone, Titan : Everything Else Amazon.com: Sennheiser Consumer Audio HD 650 - Audiophile Hi-Res Open Back Dynamic Headphone, Titan : Everything Else](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/714dBVaYGJL._AC_UF894,1000_QL80_.jpg)