Tonality
Moderate · 11 srcBroadly agreed: warm, bass-forward and non-aggressive, in the neighbourhood of a Harman-style over-ear curve rather than exactly on it. Both measured curves show the same picture — a bass shelf about 5 dB above the mids, a dip near 200 Hz, and ear-gain of 8–9 dB at 2.8 kHz.
“The sound signature leans warm, with non-offensive highs, natural mids, and warm bass that doesn’t overpower the rest.”
Chris, The Headphoneer
“Its tuning is kind of close to the 10dB Tilt KEMAR DF (KB50XX) Target, having a neutral-ish, warm midrange, and smooth but not dark treble character, so the sound presentation is balanced, yet more musical than analytical.”
Jamsblast, Head-Fi showcase review (4/5)
Normalised to 500 Hz, GadgetryTech's KB006x measurement peaks at +6.1 dB at 85 Hz and holds +4.6 dB at 20 Hz, dips to -3.9 dB at 200 Hz, and rises to +9.0 dB at 2.76 kHz. Super* Review's rig reads +4.7 dB at 80 Hz, -4.5 dB at 200 Hz and +8.0 dB at 2.76 kHz — the same shape within about a decibel.
⚠ vs. listeners — Simgot's own listing claims a "neutral, transparent response" aligned to the H-2018 over-ear target. Both rigs put roughly 5 dB more energy below 100 Hz than at 500 Hz, and one Head-Fi reviewer argues the curve tracks the Harman in-ear target rather than the over-ear one — which is why almost every listener describes it as warm, not neutral.
