For audiophiles seeking high-fidelity sound, choosing the right headphones is essential. The HD 660S2 and Beyerdynamic DT 1770 Pro are two premium models that cater to different preferences and needs. This article compares their features to help enthusiasts make an informed decision.

Design and Build Quality

The HD 660S2 features a classic open-back design with a lightweight aluminum frame, offering comfort during long listening sessions. Its ear cups are padded with plush velour for breathability. In contrast, the Beyerdynamic DT 1770 Pro has a closed-back, over-ear design with a robust construction. Its metal headband and replaceable ear pads emphasize durability and professional use.

Sound Signature and Performance

The HD 660S2 provides a natural and detailed sound profile with a slight emphasis on midrange frequencies, making vocals and instruments stand out. Its open-back design offers a spacious soundstage, ideal for critical listening. The Beyerdynamic DT 1770 Pro delivers a powerful bass response with a neutral and precise sound signature. Its closed-back design ensures minimal sound leakage and better isolation.

Frequency Response and Impedance

  • HD 660S2: Frequency response of 10 Hz – 41 kHz, impedance of 150 ohms.
  • Beyerdynamic DT 1770 Pro: Frequency response of 5 Hz – 40 kHz, impedance of 250 ohms.

Connectivity and Comfort

The HD 660S2 uses a standard 6.3mm jack and comes with a coiled cable, suitable for home use. It is lightweight, making it comfortable for extended periods. The Beyerdynamic DT 1770 Pro features a detachable cable with locking connectors, compatible with professional audio setups. Its adjustable headband and plush ear pads enhance comfort for prolonged use.

Intended Use and Audience

The HD 660S2 is designed for audiophiles and home listeners who prioritize natural sound and spaciousness. Its open-back design is not ideal for noisy environments. The Beyerdynamic DT 1770 Pro is tailored for studio professionals and sound engineers needing accurate monitoring and isolation in noisy settings.

Price and Value

Price points vary, with the HD 660S2 generally being more affordable, offering excellent value for high-quality sound. The Beyerdynamic DT 1770 Pro is more expensive, reflecting its professional-grade build and features. Both headphones provide significant value within their respective niches.

Conclusion

Choosing between the HD 660S2 and Beyerdynamic DT 1770 Pro depends on your listening environment and preferences. The HD 660S2 excels in natural, open-back sound for home audiophiles, while the DT 1770 Pro offers durability, isolation, and precision for professional use. Both are outstanding choices for serious listeners.