Sennheiser HD 400 PRO reference headphones aim for 'all the tiny details'

Sennheiser is back with another pair of reference headphones targeting professionals, studios, and anyone who needs to clearly hear every subtle note in an audio project. The Sennheiser HD 400 model boasts a wide frequency response beyond that of consumer headphones, exceeding the audible range to ensure even the most nuanced sounds are perceived. Reference headphones are designed to offer …