Verdict: The DT 1990 Pro beats the G Pro X 2 Lightspeed in pure audio fidelity, offering a 5‑dB wider frequency range and a more accurate soundstage (RTINGS, SoundGuys). However, the Logitech’s Lightspeed wireless and detachable mic give it a clear advantage for gamers, delivering sub‑10 ms latency (PCMag) and a price point that’s far more accessible. For studio professionals the Beyerdynamic is the clear winner; for competitive gamers the Logitech is the pragmatic choice.
Winner: Beyerdynamic DT 1990 Pro
Beyerdynamic DT 1990 Pro: 8.2/10
Logitech G Pro X 2 Lightspeed: 7/10
| Beyerdynamic DT 1990 Pro | Logitech G Pro X 2 Lightspeed | |
|---|---|---|
| driver_type | 45mm dynamic | 50mm dynamic |
| impedance | 250 Ω | 38 ohms |
| sensitivity | 102 dB SPL/V | 87.8 decibels adjusted |
| frequency_response | 5 Hz–40 kHz | 20 hertz |
Our pick: Beyerdynamic DT 1990 Pro.
The Beyerdynamic DT 1990 Pro uses 45 mm Tesla drivers at 250 ohms for analytical studio monitoring. The Sennheiser HD 660S2 employs 300 ohm dynamic drivers tuned for natural home listening.
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