Planar headphone. Gold diaphragm

USB-C DAC/AMP using an AKM AK4499

14.8mm Planar Driver in-ear monitors

16 BA per side, 5-way crossover iem.

Single dynamic iem w/ nano-carbon diaphragm. From Ikko, building upon the OH10.

USB-C Dac/Amp Dongle (AKM ak4497)

4 profit 127 steps volume adjustment, 8 kinds of filters. Measure size: 81X32X13mm, about 50 grams. Output Levels: w/127 volume steps: Single-Ended: 4.5 VRMS at volume-127 2 VRMS at volume-99 Balance port: 9 VRMS AT volume-127 (1KHZ sine wave) 4 VRMS At volume-99 THD + n, single port...

Dynamic driver Headphone. Dual dynamic driver per earcup in an isobaric implementation. Euphonic Senn hd650 kind of presentation.

Transparent but not harsh.