Beyerdynamic DT 900 PRO X vs Beyerdynamic DT 770 PRO X

Best For

Best for Mixing and Mastering

Beyerdynamic DT 900 PRO X

Best for Recording and Monitoring

Beyerdynamic DT 770 PRO X

Best for Spacious Soundstage

Beyerdynamic DT 900 PRO X

Better Noise Isolation

Beyerdynamic DT 770 PRO X

Lightweight Design

Beyerdynamic DT 770 PRO X

The Beyerdynamic DT 900 PRO X and DT 770 PRO X are wired studio headphones designed for serious listening, recording and professional audio work. Both feature 45 mm STELLAR.45 dynamic drivers, 48-ohm impedance and a wide 5 Hz–40 kHz frequency response, making them compatible with a range of playback devices. The main difference is their design: the DT 900 PRO X features an open-back construction for spacious, transparent sound, while the DT 770 PRO X offers ambient noise isolation and a closed-back design suited to recording and monitoring. Your choice depends on whether you prioritize soundstage and critical listening or isolation and practical studio use.

Verdict

The Beyerdynamic DT 900 PRO X is the better choice for mixing, mastering and critical listening in a quiet environment, thanks to its open-back design and spacious sound presentation. The DT 770 PRO X is more suitable for recording, monitoring and shared spaces where sound leakage and outside noise are concerns. It is also 40 g lighter and supports a higher maximum power input. Both offer detachable cables, replaceable pads and durable construction, so the right option depends primarily on your listening environment and intended use.

Specification	Beyerdynamic DT 900 PRO X Rs.21,672.00 Check Price on Amazon	Beyerdynamic DT 770 PRO X Rs.21,990.00 Check Price on Amazon
Price	Rs.21,672.00	Rs.21,990.00
Brand	Beyerdynamic	Beyerdynamic
Model No	DT 900 PRO X	DT 770 PRO X
Wired / Wireless	Wired Headphone Specification	Wired Headphone Specification
Headphone Type	Over Ear	Over Ear
Magnet Type	Dynamic	Dynamic
Driver Diameter	45 mm	45 mm
Impedance	48 ohm	48 ohm
Sensitivity	100 dB SPL	98 dBSPL
Frequency Response	5 - 40,000 Hz	5Hz - 40KHz
Maximum Power Input	100 mW	210 mW
Noise Cancelling	NA	Ambient Noise Isolation
Available Colors	Black	Grey
Connector Plating	3.5 mm Gold-Plated Mini Stereo Jack	3.5 mm Gold-Plated Mini Stereo Jack Plug
Cable	Tangle Resistant Cable	Straight Cable
Weight	345 g	305 GM
Other Features	Made in Germany. Single-sided detachable cable. Open-back premium studio headphones. Detailed, spacious and transparent sound. Rugged spring steel headband construction. Soft, replaceable ear pads and headband pad. Ideal for critical listening, mixing and mastering. Hard-wearing, durable and robust workmanship. STELLAR.45 driver for high-performance studio sound. 48 ohms and a wide range of applications on all devices. Gold-plated mini stereo jack connector ( 3.5 mm ) & 1/4" adapter ( 6.35 mm ).	Made in Germany. Over-ear studio headphone. Ideal for recording & monitoring. Rugged headband design made of spring steel. Extremely comfortable, even after hours of use. Limited special edition circumaural studio headphones. Includes Single-sided, detachable cable with mini XLR connector. Due to the low-impedance STELLAR.45 driver suitable for various playback devices. Soft, replaceable ear and headband pads for high comfort, even when using the headphones for several hours.

Compare Beyerdynamic DT 900 PRO X with:

Koss QZ900 Audio Technica ATH-R30x Audio Technica ATH-MSR7b Beyerdynamic DT 287 PV MK II Beyerdynamic DT 280 MK II

Compare Beyerdynamic DT 770 PRO X with:

Audio Technica ATH-M50x Beyerdynamic DT 297 PV MK II Koss QZ900 Beyerdynamic DT 700 PRO X Audio Technica ATH-R30x

Frequently Asked Questions

Which product is better for mixing and mastering?

The Beyerdynamic DT 900 PRO X is the stronger choice for mixing and mastering in a quiet room. Its open-back design provides a spacious, transparent listening presentation that helps with critical audio evaluation.

Does the Beyerdynamic DT 900 PRO X support Dolby Atmos?

Neither product lists dedicated Dolby Atmos support in the supplied specifications. Both are wired stereo headphones, although compatible devices and software may provide virtualized spatial audio.

What is the main difference between the DT 900 PRO X and DT 770 PRO X?

The DT 900 PRO X uses an open-back design for spacious sound and critical listening, while the DT 770 PRO X offers a closed-back design with ambient noise isolation for recording and monitoring.

Which headphones are better for recording?

The Beyerdynamic DT 770 PRO X is generally the better choice for recording because its closed-back construction helps reduce sound leakage into microphones and provides passive isolation from surrounding noise.

Which headphones are lighter?

The Beyerdynamic DT 770 PRO X weighs 305 g, compared with 345 g for the DT 900 PRO X, making it 40 g lighter according to the supplied specifications.

Can both headphones work with laptops and other devices?

Both models have 48-ohm impedance and a 3.5 mm stereo connector, with a 6.35 mm adapter included. They can work with many laptops, audio interfaces and other devices that provide a compatible headphone output.

Top Differences

Noise Cancelling: NA vs Ambient Noise Isolation
Weight: 345 g vs 305 GM