TRANSDUCERS

Transducers

Headphones, IEMs, earbuds and monitors — by driver topology, impedance, sensitivity and recommended amp pairings.

Electrostatic · n/a (EST)Ω

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…

Dynamic · n/a (active)Ω

True-Wireless Stereo (TWS) Earbuds with ANC and LDAC

True-wireless stereo earbuds with active noise cancellation. 10 mm dynamic driver per side, Bluetooth 5.3 with LDAC, aptX Adaptive and AA…

Dynamic · n/a (active)Ω

Compact 3-Inch Active Desktop Monitor

Compact 3-inch active desktop monitor. 75 mm fiber-cone woofer + 19 mm silk-dome tweeter in a small sealed cabinet, internal 30 W RMS Cla…

Dynamic · 16Ω

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…

Balanced Armature · 22Ω

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…

Hybrid · 18Ω

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…

Dynamic · n/a (active)Ω

Active 5-Inch Near-Field Studio Monitor (Bi-Amped)

5-inch active near-field studio monitor, bi-amped: separate Class AB amplifiers drive the 125 mm woven-cone woofer and the 25 mm soft-dom…

Dynamic · 8Ω

Passive 2-Way Bookshelf Speaker (Rear-Ported Bass Reflex)

Passive 2-way bookshelf speaker. 165 mm mid-woofer with a doped paper cone, 25 mm soft-dome tweeter, second-order crossover at 2.8 kHz. R…