Sennheiser has just unveiled the latest entry-level headphones in its more 'analytical' line-up of headphones, the HD 505. The 500-series is always Sennheiser's more affordable line, and the HD ...

Here’s how it works. No doubt in a bid to overcome those challengers, the HD 505 feature a custom 120-ohm driver within their open-back frame, produced at the company’s factory in Tullamore, Ireland.

Rather, it said that the HD 505 should be plenty punchy, even if there will be other wired headphones that can get a chunk louder than it. After all, sonic detail is the name of the game here anyway.