Transducers
Headphones, IEMs, earbuds and monitors — by driver topology, impedance, sensitivity and recommended amp pairings.
Electrostatic Universal IEM (Sonion EST Quad)
Pure electrostatic universal IEM built around four Sonion EST tweeters — the only universal IEM in the database without any moving-coil d…
Reference Single-Dynamic-Driver IEM (Beryllium-Coated)
Single 10 mm beryllium-coated dynamic-driver IEM tuned to the Harman 2019 in-ear target. The beryllium coating on the PEEK diaphragm rais…
Multi-BA Studio Reference IEM (6-Driver 3-Way Crossover)
Six-balanced-armature-driver IEM with a passive 3-way crossover: two BAs for lows, two for midrange, two for highs. The reed-and-magnet a…
Tribrid Flagship IEM (1 DD + 4 BA + 2 EST)
Tribrid flagship IEM: one 9 mm dynamic driver for sub-bass, four balanced armatures for midrange and treble, and two Sonion electrostatic…
Planar Magnetic In-Ear Monitor (14.2 mm Driver)
Planar magnetic IEM with a 14.2 mm thin-film diaphragm — the largest planar driver size that still fits a universal IEM shell. The diaphr…