Beyerdynamic DT 990 PRO Open-Back Studio Headphones
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Beyerdynamic DT 990 PRO Open-Back Studio Headphones
The Beyerdynamic DT 990 PRO are legendary open-back reference headphones designed for critical listening, mixing, and mastering in professional studio environments. Engineered and made in Germany, they deliver exceptional spatial reproduction, distinctive highs, and intense bass response for accurate audio analysis. Available in 80Ω (for use with lower-impedance sources and audio interfaces) and 250Ω (optimised for professional audio interfaces and dedicated headphone amplifiers).
Key Features
- Open-back design — natural, spacious soundstage with exceptional spatial reproduction
- Distinctive highs & intense bass — transparent mid-range for detailed monitoring
- Wide frequency response — 5–35,000 Hz captures every detail in your audio
- Soft velour circumaural ear pads — exceptional comfort during extended listening sessions
- Spring steel headband — rugged, adjustable, padded for durability and perfect fit
- Straight connecting cable with 3.5mm mini-jack plug and 6.35mm (1/4") adapter
- Available in 80Ω & 250Ω — choose the impedance that matches your equipment
- Made in Germany — premium materials and legendary Beyerdynamic build quality
Technical Specifications
| Model | DT 990 PRO |
| Wearing Style | Over-ear |
| Operating Principle | Open |
| Transducer Type | Dynamic |
| Sound Coupling | Circumaural (around-ear) |
| Transmission Type | Wired |
| Nominal Impedance | 80 Ω / 250 Ω (variant dependent) |
| Frequency Response | 5 Hz – 35,000 Hz |
| Nominal SPL | 96 dB |
| Nominal Headband Pressure | approx. 3.5 – 5.5 N (firm fit for professional use) |
| Cable & Plug | Straight connecting cable with mini-jack plug (3.5mm) & 1/4" adapter (6.35mm) |
| Weight (without cable) | 250 g |
| Ear Pads | Soft velour, circumaural, replaceable |
| Headband | Padded, adjustable spring steel |
| Country of Origin | Germany |
| Article No. (80Ω) | 718173 |
| EAN (80Ω) | 4010118718175 |
| EAN (250Ω) | 4010118459023 |
| Warranty | 2 years manufacturer warranty |
Caring for your Speakers and Amplifiers
To Keep your equipment safe these are some best practices to note. Please be advised that this is only to reduce the risk of misuse and is not an exhaustive list.
Speakers
- Speaker terminals are marked red and black, ensure your amplifier to the speakers are wired on the same colours
- Ensure no loose speaker wire from the red touches a loose wire from the black as this will lead to a short circuit and damage either the speaker, the amplifier or both.
- Not all speakers are designed to play at max volume, kindly consider the pairing of your amplifier and speakers
- Speaker cabinets cannot be replaced please handle with care.
AV & Stereo Amplifiers
- If your amplifier has HDMI ports, ensure all devices are off before plugging in the HDMI cable
- Turn off the amplifier before swoping out or adding speaker cable
- Amplifiers generate heat, place them in a well ventilated space. if possible avoid having anything on top of the unit.
- adding a surge protector can assist with power dips which are likely to damage your devices. Isotek and Furman are industry standard.
- Dusty environments can sometimes lead to accumulation of dust in the electronic components that might affect heat regulation
Shipping & Returns
- Free shipping on orders over R500 within the country.
- Standard delivery within 2–5 business days. Delays will be communicated. This might vary slightly depending on your location.
- Return items in original condition for a full refund. (unopened state)
- Returns that are open/unboxed will be subject to a handling fee. Refunds will only be processed after testing the unit.