Transducers
Headphones, IEMs, earbuds and monitors — by driver topology, impedance, sensitivity and recommended amp pairings.
Mid-Tier 80Ω Open-Back Dynamic Headphone
A 38 mm dynamic-driver open-back headphone tuned for vocal-forward listening. The 80 Ω impedance / 98 dB/mW efficiency target sits in the…
Closed-Back Wireless ANC Headphone (LDAC / aptX Adaptive)
Closed-back active-noise-cancelling wireless headphone with Bluetooth 5.3 and codec support spanning LDAC (96 kHz / 24-bit at 990 kbps),…
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…
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…
Classic 300Ω Open-Back Dynamic Reference Headphone
The 300 Ω open-back dynamic that the entire audiophile headphone industry uses as a reference target. A 40 mm aluminum-voice-coil dynamic…
Closed-Back Dynamic Studio Monitor Headphone
Closed-back dynamic studio monitor headphone with a 45 mm beryllium-coated dynamic driver and a sealed earcup designed for tracking and n…
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…
Open-Fit Flathead Earbud (15.4 mm Titanium-Coated)
Classic open-fit flathead earbud — sits in the concha rather than the ear canal, no seal, completely non-isolating. A 15.4 mm titanium-co…
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…
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…