Band: opinion spread · Dot: weighted average
Sources split — not on what it is, but on whether it is what they want. Everyone describes the same thing: warm of neutral, bass and lower midrange lifted above a relaxed top end, the old HIFIMAN dip near 1.5-2 kHz intact. Most treat that as the point of the product and a genuine success; a minority who buy planars for air and sparkle find it too dark and too safe. The line runs almost exactly along what each listener already owned.
Measured
Three rigs agree. Kuulokenurkka (clone IEC-60318-4 + KB501X, vs Harman OE 2018) reads linear bass, a calm 1.5-2 kHz region and a 4-8 kHz band that is flat but a few dB under target; unheardlab (GRAS 43AG) reads midrange fundamentals up roughly 1.5-2 dB with harmonics gently down and a natural roll-off past ~5 kHz; jeromeoflaherty's own KB501X plots put the treble below the Harman target's energy level.
vs. listeners — The graph is not in dispute, only its meaning: the same measured shortfall above 4 kHz reads as 'no fatigue, ever' to one listener and 'the sparkle is missing' to the next.
“I think the Edition XV is a very welcome variation to the manufacturer's headphone lineup”
Kuulokenurkka (Sword of Damocles)
“when I look for a planar headphone, I am looking for details, soundstage, separation and sparkle. I don't find any of those in XV”
Head-Fi (dakchi)
