I use it for ten days I tried a dozen headphones with prices ranging between 149 and 679 euros! I was a little afraid to start his side "I do everything at once, but means" well I'm stuck! As I use the bass position 2 (flat) and occasionally the 3 (low moderate).

The Beyerdynaomic Custom One Pro cans are big and sturdy but how do they sound?

Superb sound quality; Big; comfy earcups; Adjustable bass

Big and bulky

"Let's start with what was in the box. Contained the headphones, manual, a 3.5mm to 6.3mm screw on adapter, a perfect length detachable wire (not sure how long), warranty and an allen key (hex key to some). It was simple to open and easy to get to - which I like.

Visit the Beyerdynamic website, and the first thing you'll see is its new Custom One Pro headset. In an effort to compete with the likes of name-droppers like Dr. Dre's Beats, or Ludacris' Soul headphones, the long-established German audio company's latest headphones are prominently positioned, and...

Clear detail; Excellent timbre reproduction; Wide stereo image; Bass control; Customizable exterior

Soft approach occasionally lacks excitement; Slightly lean in upper treble

What makes the Custom One Pro unique is the variable bass adjuster, which allows you to maximize you bass to levels of comfort; through flexible bass reflex vents on the earcups change the headphones' sound characteristic in four stages.

The Beyerdynamic Custom One Pro headphones look and sound like a standard set of cans, but they're much lower impedance than many similarly designed headphones, rated at just 16 ohms. This means that they can be driven quite happily by a mobile phone or MP3 player.

The beyerdynamic Custom One Pro headphones produce a rich sound quality and great bass. The soft cushions provide superior comfort and support for such heavy headphones. These bass headphones surround your ears with an over-ear design, and a wide range of sounds improves every listening experience.

The unique custom sound slider lets you control the amount of bass in your music

This unit lacks remote control and microphone

The Beyerdynamic Custom One Pro delivers an adjustable sound signature that ranges from flat to big bass, but always sounds clear and powerful. (4 out of 5) Pros Powerful, accurate, and clean audio performance, with four listening modes ranging from near-flat response to heavily boosted bass...

Powerful; accurate; and clean audio performance; with four listening modes ranging from near-flat response to heavily boosted bass; Comfortable fit good for long listening sessions; Distortion-free audio ideal for professional use; Removable cable

Light on accessories; No inline remote or microphone for mobile devices

It's always refreshing to review a pair of headphones that appears to have a dubious gimmick, only to discover that the gimmick is actually a useful tool. Musicians, engineers, and home audio enthusiasts have plenty of reason to check out the Beyerdynamic Custom One Pro, which at $249.00 (direct),...

It's always refreshing to review a pair of headphones that appears to have a dubious gimmick, only to discover that the gimmick is actually a useful tool. Musicians, engineers, and home audio enthusiasts have plenty of reason to check out the Beyerdynamic Custom One Pro, which at $249.00 (direct),...

Powerful, accurate, and clean audio performance, with four listening modes ranging from near-flat response to heavily boosted bass; Comfortable fit good for long listening sessions; Distortion-free audio ideal for professional use.

Light on accessories; No inline remote or microphone for mobile devices