Headphones — Moondrop HARMON

The HARMON is a wired in-ear headphone from Moondrop, built with versatile dual-connector balanced and single-ended output options. The HARMON brings Moondrop's considered engineering to a serious wired in-ear format tuned to a well-regarded reference target.

Key specs that matter

Frequency response spans 20Hz to 20,000Hz within plus-or-minus 10dB. Connection offers a versatile choice of 4.4mm balanced or 3.5mm single-ended termination. Sensitivity is an extraordinary 114dB SPL at 1kHz/1mW, with impedance at a comparatively benign 19 ohms.

Sound and use context

Expect a well-balanced, reference-informed presentation given the model naming's reference to a well-regarded target curve, with the extraordinary 114dB sensitivity meaning this in-ear performs well from virtually any source.

Pairing

The extraordinary 114dB sensitivity and comparatively benign 19-ohm impedance make the HARMON compatible with virtually any source, and the dual-termination cable accommodates both balanced and single-ended portable players.

Alternatives

Moondrop's broader in-ear catalogue offers alternatives for buyers wanting a different tuning philosophy.