HIFIMAN HE-R9 Dynamic Closed-Back Headphones - Combo: HE-R9 + [RED] Apos Flow Balanced Cable with XLR Termination — frequency response Measured: Warm
This is the actual measured response of the HIFIMAN HE-R9 Dynamic Closed-Back Headphones - Combo: HE-R9 + [RED] Apos Flow Balanced Cable with XLR Termination by HiFiMan (source: AutoEq · Auriculares Argentina). Compare it against the Harman target, listen to the tuning on test signals below, then check prices.
Signature: Warm
Bass vs mids: +5 dB
Treble vs mids: +3.5 dB
Tuning vs Harman: 4.1 dB avg dev (moderately tuned)
Measured by: AutoEq · Auriculares Argentina
On file since 2026-09-12
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Same signal, two ways: hear it without this tuning, then with it -
Sounds like
Curve-shape similarity from the same measurements - open any two in the compare tool to overlay and hear them side by side.
Meze Audio 99 Neo Closed Back Headphone - 99 Neo Headset (Boom Mic Bundle)
Measured: V-shaped
84% similar
Meze Audio 99 Neo Closed Back Headphone - 99 Neo + [RED] 1.5m Apos Flow Balanced Cable with XLR Termination
Measured: V-shaped
84% similar