DUNU
Glacier
headphones
$1,350
Used market: $1,055*
Specifications
4 of 7 values have a recorded sourceExpert Audio Engineering Commentary
Tonal Profile
One dynamic, four balanced armatures and four electrostatic tweeters per side. The electrostatic section runs off a step-up transformer inside the shell, so the 43 Ω nominal describes a network, not a driver.
Gain Staging Advice
The two published scales are consistent: 109 dB/mW at 43 Ω is 122.67 dB/V and the sheet prints 122, rounded down. Electrostatic tweeters behind a transformer need voltage to speak — this is the one item here that rewards a desktop source, and not because it is quiet.
* Estimated with the depreciation fallback (~78% retained value). · checked on 8/5/2026