100dB/mW. Devices with a higher sound pressure level are generally louder when supplied with any given audio source. has a neodymium magnet. Beyerdynamic DT 990 Pro. Philips Fidelio X2HR. Devices with neodymium magnets are lighter and more powerful than those which use ferrite magnets. If you can find a Used DT 990 600 ohm for around $200 that MIGHT be something to consider, but remember a NEW HE 400 [which sonically was for me a total upgrade of the dt 990] is $299 NEW, for $379 NEW the 600 ohm Dt 990 is a total rip :/, how ever on the other side of the spectrum the DT 990 Pro at $150 is a total Steal xD Are you looking for the best amp/dac for your Beyerdynamic DT 990 Pro (250 ohms) headphones? Join the discussion on Linus Tech Tips and get some helpful suggestions from other users who have tried different options. Find out how to enjoy your headphones at their full potential without breaking the bank. So, the Beyerdynamic DT 990 Pro get a bad rep because they have a "earpiercing" sibilance, according to some. I was worried about that, but at 120 euros, I couldn't do much wrong I thought. And first time open headphones, sounds like a pretty good situation. can be folded. Beyerdynamic DT 990 Pro. Beyerdynamic Tygr 300 R. Foldable devices are easier to transport and take up less storage space. has a tangle free cable. Beyerdynamic DT 990 Pro. Beyerdynamic Tygr 300 R. The cable is designed to minimize tangling. travel bag is included. The DT990s have a wider soundstage but with less height, forward depth, and layering. The midrange is better on the HD650; not only more pronounced, but more detailed and natural. They both have decent highs, although the DT990 is better in terms of quality. The DT990 has a lot more treble quantity as well. beyerdynamic DT 990 Pro 80 ohm (Grey) Over-Ear Studio Headphones for Mixing, Mastering, and Editing (with Extra Black Earpds Bundle) $185.00 $ 185 . 00 $193.00 $193.00 This bundle contains 2 items The DT990 is a bit 'fuller' in sound, the DT880 a bit more 'neutral'. HD560S is not comparable. It is more neutral in the bass but a bit more bright (without a filter) where the DT880/990 are less bright but have this sharpness (without a filter) The HD560S has replaceable cables. Beyer 880 and 990 do not (mine does). .

beyerdynamic dt 990 pro review