Best Lists / The 8 highest-impedance over-ear headphones of 2026 (the amp-hungry ones)
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The 8 highest-impedance over-ear headphones of 2026 (the amp-hungry ones)

Ranked by maker-stated impedance, these are the 8 over-ear headphones at the top of that metric. Every figure is checkable on the product page.

2026/10/7

Best Lists · Spec comparison

Product DB DriverImpedanceSensitivityFrequencyWeightBatteryANCYear Price
Audio-Technica ATH-R70x Dynamic470 Ω99 dB5-40000210 g—No2015 $499
Audio-Technica ATH-R70xa Dynamic470 Ω97 dB5-40000199 g—No2025 $379
Audio-Technica ATH-ADX5000 Dynamic420 Ω100 dB5-45000270 g—No2017 $1,999
FiiO FT3 Dynamic350 Ω105 dB10-40000430 g—No2022 $299
Sennheiser HD 660S2 Dynamic300 Ω104 dB8-41500260 g—No2023 $499
Sennheiser HD 600 Dynamic300 Ω97 dB12-40500260 g—No1997 $399
Sennheiser HD 800 S Dynamic300 Ω102 dB4-51000330 g—No2016 $1,699
Beyerdynamic DT 1990 PRO Dynamic250 Ω102 dB5-40000370 g—No2016 $549
Weight↓ Audio-Technica ATH-R70xa · 199 g Price↓ FiiO FT3 · $299

Headphone Reviews · Why this ranking

Ranking basis: maker-stated impedance; ties broken by lower price.

Ranked by maker-stated impedance, highest first. High impedance is not "better sound" — it means a phone alone will struggle, so this list is for people buying an amp anyway.

The list and its numbers

  • Audio-Technica ATH-R70x — 470 Ω
  • Audio-Technica ATH-R70xa — 470 Ω
  • Audio-Technica ATH-ADX5000 — 420 Ω
  • FiiO FT3 — 350 Ω
  • Sennheiser HD 660S2 — 300 Ω
  • Sennheiser HD 600 — 300 Ω
  • Sennheiser HD 800 S — 300 Ω
  • Beyerdynamic DT 1990 PRO — 250 Ω

Data note: every figure comes from maker-published specs recorded in our database; models that do not publish this spec are excluded from the list.

User Reviews