HiFiMAN Massdrop HE-350 Headphones (Open Box/ Demo Unit) — frequency response Measured: Neutral

This is the actual measured response of the HiFiMAN Massdrop HE-350 Headphones (Open Box/ Demo Unit) by HiFiMan (source: SBAF HPDB · Flat Plate). Compare it against the Harman target, listen to the tuning on test signals below, then check prices (from ₹13,000 at 1 store).

Signature: Neutral Bass vs mids: -1.2 dB Treble vs mids: +2.6 dB Tuning vs Harman: 4.4 dB avg dev (moderately tuned) Measured by: SBAF HPDB · Flat Plate On file since 2026-10-05

Your earphones / headphones

Wearing your own earphones or headphones? Pick them here and the player pre-corrects for their sound, so the demo plays the target tuning itself - not both mixed together.

Signal

Bass Treble

Same signal, two ways: hear it without this tuning, then with it -

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Sounds like

Curve-shape similarity from the same measurements - open any two in the compare tool to overlay and hear them side by side.

ESP/95X Plus Measured: Balanced 77% similar

AKG K240 Measured: Neutral 77% similar

Other measurements of this product

Different rigs measure the same product differently - coupler, placement and compensation all show. Each curve is credited to the source that measured it.

Measured: Bright Measured by ASH-IR HpCF · on file since 2026-10-15