beyerdynamic DT 900 PRO X vs Dan Clark Audio AEON 2 Noire
Better figure, where one is clearly better
| beyerdynamicDT 900 PRO X | Dan Clark AudioAEON 2 Noire | |
|---|---|---|
| Overview | ||
| Released | October 2021 | January 2021 |
| Sound | ||
| Type | Over-ear | Over-ear |
| Noise cancelling | No | No |
| Driver size | 45 mm | – |
| Back | Open | Closed |
| Impedance | 48 ohms | 13 ohms |
| Bluetooth codecs | None (wired) | None (wired) |
| Drivers | STELLAR.45 dynamic drivers (45 mm, Sound On Sound), made in Heilbronn, open; neodymium ring magnet, copper-clad voice coil wire, three-layer diaphragm; 5 – 40,000 Hz; 100 dB SPL (1 mW, 500 Hz), 114 dB SPL (1 V, 500 Hz); THD at 1 mW 0.80% at 100 Hz, 0.05% at 500 Hz, 0.04% at 1 kHz; max. input power 100 mW short-term, 30 mW continuous | 62 × 34 mm single-ended planar magnetic; TrueFlow V2 and v-Planar driver processing; ~90 dB/mW; THD < 0.3% 20 Hz – 20 kHz, 0.1% 100 Hz – 8 kHz; < 0.1% ref 80 dB white noise; driver matching ±2 dB to target curve, channels matched to 0.5 dB weighted 30 Hz – 8 kHz |
| Battery | ||
| Listening time (maker's claim) | No battery (wired) | No battery (wired) |
| Design | ||
| Weight | 345 g | 345 g |
| Headphone cable | Yes | Yes |
| Fit and ear tips | Circumaural, open-back; spring steel headband with memory foam pad; headband pressure 5.3 N; replaceable velour ear pads and headband pad | Over-ear, closed-back; perforated Japanese synthetic protein-leather ear pads; nickel-titanium (Nitinol) headband; carbon fibre baffle; folding gimbals; weight 345 g in the spec table (the page text says 328 g for ÆON 2) |
| Works with | 3 m and 1.8 m straight cables, detachable, with a lockable 3-pin mini-XLR connector on one side; gold-plated 3.5 mm stereo jack with 6.35 mm adapter | Detachable cable, chosen at purchase - 2 m DUMMER with 6.35 mm/3.5 mm, 4-pin XLR or 4.4 mm plug, or VIVO upgrade (1.1 m to 3 m, 6.35 mm, XLR, 2.5 mm, 3.5 mm or 4.4 mm) |
| Colours | Black | Metallic black |
| In the box | Headphones, 3 m straight cable, 1.8 m straight cable, 6.35 mm adapter, bag | ÆON 2 Noire headphones, carrying case, 6.35 mm with 3.5 mm or 4-pin XLR cable, certificate of authenticity, manual, tuning kit |
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