The HDB 630 headphones are aimed a notch above Sennheiser’s Momentum 4 headphones with transducers include acoustic treatments designed to deliver pure sound.

Getting the best sound possible doesn't come cheap — but here are my favorite headphones for a range of different budgets.

In this comprehensive review, we delve into the world of high-end audio equipment with a focus on the Sennheiser HDV 820 amplifier and the HD 800 S headphones. Are these audio gems, with a price tag ...