Beyerdynamic DT 900 Pro X Review: Ranked #18 of 134

Last updated: October 10, 2026

The Beyerdynamic DT 900 Pro X ranks #18 out of 134 total Over-Ear Headphones for sound quality. See all Headphones rankings for every top pick.

Brand: Beyerdynamic

Prices on this page were last checked October 10, 2026 at 5:37 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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#18 Beyerdynamic DT 900 Pro X: $279.99 Amazon eBay

Pros: A preference score of 88 with a warm-leaning, near neutral tilt means most of the spectrum sits close to target, with bass within 0.3 dB and treble within 0.5 dB. At 48 ohms it plays loudly from most sources and its 345 g weight is moderate. It is rated the same as the Sennheiser HD 505 and Shure SRH840 and higher than the Audio-Technica ATH-M70x.

Cons: A 9.5 dB dip near 4 kHz is the largest deviation in this group and can pull the bite out of vocals, snares and guitars. The air band above 10 kHz is about 2 dB under target and sub-bass is about 3.5 dB light, so highs lack sparkle and deep bass lacks rumble. The open back leaks sound and gives no isolation.

ReleasedOct 2021 (5 years ago)
BackOpen
ConnectionWired
Deviation From Target2.08 dB standard deviation
Driver TypeDynamic
Form FactorOver-ear
Frequency Response5Hz - 40kHz (Manufacturer specified)
Harman Preference Score88 (measured by oratory1990, via AutoEQ)
Impedance48 ohms
Sensitivity100 dB SPL (1mW/500Hz)
Tonal Tilt-0.04 (negative is warmer, positive brighter)
Weight0.8 lbs (345 g)
EQ preset to match the Harman target

Set a preamp of -4.5 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by AutoEQ from its measured frequency response.

FilterFrequencyGainQ
Low shelf105 Hz+5.7 dB0.70
Peak94 Hz-2.3 dB0.22
Peak6,103 Hz-5.3 dB1.81
Peak4,103 Hz+3.8 dB4.69
Peak6,339 Hz+1.5 dB0.18
High shelf10,000 Hz-1.2 dB0.70
Peak2,503 Hz-0.8 dB3.03
Peak59 Hz-0.3 dB1.39
Peak82 Hz+0.7 dB3.97
Peak2,966 Hz+1.0 dB6.00

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