Moondrop quarks
Moondrop Quarks Earphone Instruction Manual
Brand: Moondrop
Model: Quarks (with mic)
1. Introduction
The Moondrop Quarks Earphone is a compact and high-performance in-ear monitor (IEM) designed for an exceptional audio experience. Featuring a unique fully transparent and small shell, it offers a glimpse into its micro dynamic driver and acoustic structure. Engineered for a natural and open sound field, the Quarks delivers a balanced audio profile suitable for various music genres.
Its design incorporates patented anti-blocking sound damping and a double damping structure, contributing to its impressive frequency response and clarity. The moderate bass gain enhances musicality, providing a fuller ambient sound. This manual provides essential information for setting up, operating, and maintaining your Moondrop Quarks earphones.
2. What's in the Box
Upon unboxing your Moondrop Quarks Earphone, you should find the following items:
- Moondrop Quarks Earphones (with attached cable and mic)
- Small carrying pouch
- Assorted silicone ear tips (various sizes)

Figure 2.1: Moondrop Quarks Earphones with attached cable and inline remote.
3. Setup and Wearing Guide
To ensure optimal sound quality and comfort, follow these steps for setting up and wearing your Moondrop Quarks earphones:
- Select Ear Tips: Choose the ear tips that provide the best seal and comfort for your ears. A good seal is crucial for bass response and sound isolation. The included silicone tips are generally suitable, but foam tips (not included) can enhance sub-bass performance.
- Identify Left and Right: The earphones are clearly demarcated for left and right. Ensure you place them in the correct ears.
- Insert Earphones: Gently insert each earphone into your ear canal. Twist slightly to achieve a secure and comfortable fit. The transparent design allows you to see the internal components.
- Connect to Device: Plug the 3.5mm jack of the earphone cable into your audio source (e.g., smartphone, laptop, music player).

Figure 3.1: Proper insertion of Moondrop Quarks Earphones for optimal fit.
Note: The cable on the Moondrop Quarks earphones is non-detachable. Handle with care to prevent damage.
4. Operating Instructions
The Moondrop Quarks earphones feature an inline remote with a microphone for convenient control:
- Play/Pause: Press the central button once.
- Next Track: Press the central button twice.
- Previous Track: Press the central button three times.
- Answer/End Call: Press the central button once during an incoming call or active call.
- Volume Control: Use the '+' and '-' buttons on the remote to adjust the volume.

Figure 4.1: Inline remote control for Moondrop Quarks Earphones.
5. Audio Performance Characteristics
The Moondrop Quarks earphones offer a distinct audio signature. Here's a detailed breakdown of its sound characteristics:
5.1. Treble
The treble is generally quite nice, offering a decent amount of extension. However, it can exhibit a strange peak around 3kHz, which may occasionally lead to a
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