Moondrop Harmon In-Ear Monitors with triple 10mm dynamic drivers, four-cavity crossover and replaceable balanced plugs. These earphones deliver clear sound across a wide frequency range with low distortion for immersive listening. The comfortable fit and flexible cable options make them great for daily music enjoyment.
About Moondrop Harmon
The Moondrop Harmon brings powerful sound through its special driver setup. Three 10mm dynamic drivers work together so you hear clear mids and sparkling highs from the glass dome one while the dual paper cone drivers deliver deep rich bass. This combination gives you balanced audio that feels natural for music and movies. You enjoy every detail without fatigue during long listening sessions.
Its acoustic design makes a big difference in how the sound reaches your ears. The patented four-cavity crossover keeps frequencies separate and in perfect phase. This means instruments stand out clearly and the soundstage feels wide and realistic. Music lovers appreciate how vocals and instruments blend smoothly yet stay distinct.
You get reliable performance numbers that support great everyday use. With 19 ohm impedance and 114dB sensitivity the Harmon drives easily from many devices. Low distortion below 0.1 percent keeps the audio clean and accurate across 10Hz to 60kHz. This technical strength helps you focus on the music instead of worrying about quality drops.
The connection options add flexibility for different setups. Universal 0.78mm 2-pin ports let you swap cables easily. Replaceable 4.4mm balanced and 3.5mm single-ended plugs give you choices for better sound or convenience. The medical-grade resin shell with aluminum faceplate feels comfortable and sturdy for daily wear.
Specifications
| Parameter | Value |
|---|---|
| Driver Configuration | 10mm glass dome + dual 10mm paper cone (H.O.D.D.D.U.S.) |
| Acoustic System | Coaxial four-cavity frequency crossover |
| Impedance | 19Ω±15% @1kHz |
| Sensitivity | 114dB/Vrms @1kHz |
| Frequency Response | 10Hz-60kHz |
| Effective Frequency Range | 20Hz-20kHz (IEC60318-4) |
| THD | ≤0.1% @1kHz 94dB |
| Connector | 0.78mm 2-pin |
| Plug Options | 4.4mm balanced / 3.5mm single-ended |
| Shell Material | Medical-grade resin with aluminum faceplate |
| Warranty | 2 years |
| Delivery Time | 7-14 days |
| Price | $349 |
Reviews
These in-ear monitors surprised me with their rich bass and clear vocals. I used them during my morning runs and the sound stayed detailed even with movement. The fit feels secure and the cable options work great with my phone and laptop.
Listening to jazz on these earphones brings out every instrument nicely. The wide soundstage helps me relax after work. They drive well from my portable player though I wish the highs were a touch brighter in some tracks.
I enjoy the natural tone when watching movies with these monitors. Bass hits deep without overwhelming the dialogue. Comfort lasts for hours and swapping plugs for balanced output improved the dynamics noticeably.
