Beyerdynamic DT 1990 PRO

The Beyerdynamic DT 1990 PRO has an impedance of 250 ohms, which means it benefits from a dedicated headphone amplifier for optimal performance. While it can be driven by portable devices, the full sonic potential is best realized with higher-powered amplification. This makes it more suited to studio or home listening setups than casual mobile use.

Yes, the DT 1990 PRO is widely used by audio professionals for mixing and mastering due to its detailed, transparent sound signature and open-back design. It features Tesla drivers, which are known for their high resolution and low distortion. The headphones also come with two sets of ear pads that alter the frequency response for different listening preferences.

The DT 1990 PRO ships with two sets of interchangeable ear pads: one labeled 'Analytical' and one labeled 'Balanced,' each offering a slightly different frequency response. The Analytical pads provide a more neutral, detailed sound, while the Balanced pads offer a slightly warmer tonal character. The pads are easily swapped, making the headphones versatile for different listening scenarios.

The DT 1990 PRO is an open-back design while the DT 1770 PRO is a closed-back design, meaning the DT 1990 offers a wider, more natural soundstage but provides less isolation. Both are part of beyerdynamic's Tesla driver professional line and share similar build quality. The choice between them typically depends on whether isolation or soundstage is more important for the user's workflow.