Open-back Headphones Beyerdynamic DT 990 — 250 Ω Impedance, Over-ear Reference Studio Phones

Beyerdynamic DT 990 are open-back, over-ear reference studio headphones with 250 Ω impedance designed for critical listening, mixing and mastering in studio environments or at home when paired with an appropriate amplifier. The open design delivers a wide soundstage and natural imaging. The model is supplied with padded headband and ear cups for extended comfort and detachable cable options vary by specific package.

Advantages

The DT 990 offer a wide, open soundstage and accurate high-frequency detail suitable for analytical listening. With nominal impedance of 250 Ω they are optimized for use with dedicated headphone amplifiers or professional audio interfaces. The headphones are lightweight (net weight 0.016 kg) while the packaging includes recycling information and complies with WEEE classification.

Suitable for

• Critical listening and reference monitoring
• Mixing and mastering in studio environments
• Home studio use with a suitable headphone amplifier
• Audio professionals and enthusiasts seeking open-back sound

Key specifications

• Model name: System DT 990 (Beyerdynamic DT 990 series)
• Type: Open-back, over-ear reference headphones
• Impedance: 250 Ω
• Net weight: 0.016 kg
• Gross weight (packaged): 0.032 kg
• Manufacturer part number (MPN): 952283
• EAN: 4010118952289
• Packaging dimensions (gross): 115 × 10 × 110 mm
• Packaging volume: 0.0001265 m³
• WEEE classification: CL109:5:2017-04-01

How to use

Connect the headphones to a compatible headphone output or professional audio interface. Because these DT 990 have 250 Ω impedance, use them with a dedicated headphone amplifier or an audio interface that provides sufficient output power for accurate levels and dynamic response. Adjust the headband and ear cups for a comfortable fit before long sessions. If the supplied model includes a detachable cable, ensure it is securely connected to the headphones and the audio source.

Recommendations

For optimal performance, pair the DT 990 (250 Ω) with a headphone amplifier or an audio interface that can deliver adequate gain. Store the headphones in a dry place and follow local WEEE disposal regulations for electronic equipment and packaging materials.