Band: opinion spread · Dot: weighted average
Sources split. About two-thirds of the weight hears a mature, near-neutral Harman-style balance — the measurements back them closely. The rest find the stock tone lean, bright or uneven; that side includes the strictest rankers, several owners and headphones.com's own reviewer, who still recommends it.
Measured
Median of 40 squig rigs (0 dB at 500 Hz): within ~1 dB of Harman IE 2019 from 20 Hz to 3 kHz — sub-bass 0.8–1 dB under, 150–300 Hz about 1 dB over, the ear-gain peak at ~2.9 kHz about 1 dB under — then 1.6–3.5 dB under from 3.5 to 7 kHz. ASR: 'I was pleasantly surprised by both the compliance to our target and how smooth the response is!'
vs. listeners — The graph supports the close-to-target camp almost exactly below 3 kHz. The 'lean/bright' camp is describing the top end and the seal: the 10 kHz notch and 14 kHz peak are where rigs and ears diverge, and a poor seal thins the bass that makes the balance work.
“Without EQ, the tonality is still excellent, albeit, a bit less exciting than with EQ.”
Audio Science Review (amirm)
“Stock tone is a little on the lean and shouty side”
Headphones.com (Griffin Silver)
