Headphones · Closed-back · Dynamic
Final Audio Sonorous X
Product photograph
Closed-back over-ear headphones at the top of final's SONOROUS series, using a 50 mm dynamic driver with a titanium diaphragm and a sealed housing of machined aluminum alloy layered with stainless steel. They use a detachable cable with a locking connector, and 1.5 m and 3 m cables are included.
Specifications
| Sensitivity | 105 dB |
| Impedance | 16 Ω |
| Driver | 50 mm |
| Weight | 630 g |
As stated by the manufacturer — not community data.
Will it drive? · On paper
Plays straight from a phone
A phone or laptop reaches full listening level. An amp is a choice, not a requirement.
| Needs, for 110 dB peaks | 0.22 V · 3.2 mW |
| Phone or laptop (≈0.70 V, 20 mW) | Enough |
| Dongle DAC/amp (≈2.0 V, 120 mW) | Enough |
Worked out from the stated 105 dB/mW and 16 Ω — not a listening test.
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