Moondrop CHU III 10mm Dynamic Driver In-ear Headphone - Black (CHU3)

FEATURES

• Next-Generation Dynamic Driver
  - The MOONDROP CHU III features a newly developed 10mm aluminum-magnesium alloy composite diaphragm, combining lightweight construction with high rigidity for fast transients, controlled bass, and excellent detail retrieval. Driven by a powerful N52 neodymium magnetic circuit, the driver delivers clean and responsive performance across the frequency range.
  
  
• Precision Acoustic Engineering
  - A CNC-machined brass acoustic nozzle provides precise acoustic control while helping suppress unwanted treble resonances. Combined with the rigid zinc-alloy cavity, the acoustic system delivers improved clarity, consistency, and low distortion.
  
  
• Balanced Hi-Fi Tuning
  - CHU III follows MOONDROP's PopAvg-DF (JM-1) tuning philosophy, producing a balanced and natural presentation. Bass is punchy and controlled, vocals remain clear and well-positioned, while the treble provides detail and air without excessive harshness.
  
  
• Durable, Ergonomic Construction
  - The zinc-alloy housing provides a rigid and durable enclosure while maintaining a compact ergonomic shape for comfortable long-term listening. Its understated metal finish gives CHU III a premium appearance that matches its refined acoustic engineering.

SPECIFICATIONS

• Driver : 10mm High-Performance Dynamic Driver
  
• Diaphragm : Aluminum-Magnesium Alloy Composite
  
• Cavity Material : Zinc Alloy Cavity
  
• Cable Jack : 0.78mm 2-Pin (Detachable)
  
• Plug : 3.5mm Single-Ended Stereo
  
• Frequency Response : 12Hz - 50kHz (IEC61094, Free Field)
  
• Effective Frequency Range : 20Hz - 20kHz (IEC60318-4, -3 dB)
  
• Sensitivity : 118 dB/Vrms (@1 kHz)
  
• Impedance : 16Ω ±15% (@1 kHz)
  
• Total Harmonic Distortion (THD) : ≤0.1% (@ 1 kHz, 94 dB)