qdc SUPERIOR EX Gunmetal [FitEar joint tuning / Equipped with 10mm dynamic driver] Aluminum housing & silver-plated OFC conductor 4-core cable adopted

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

■[First-ever collaboration IEM between two major custom IEM brands] "SUPERIOR EX" is a domestic professional use custom IEM based on the concept model "SUPERIOR" from QDC, the largest custom IEM for professional use in China.This is the first collaboration model in history between two major custom IEM brands, completed through joint tuning with the cooperation of the largest manufacturer FitEar.SUPERIOR, which is the second entry in the QDC concept model, aims to allow more people to experience the fitting, sound response speed, and sub-bass playback that are unique to a professional custom IEM brand.-I lost it.By providing EXECUTIVE, EXTRA, and EXPERIENCE to users, we will further upgrade the music experience that can be obtained in a wide range of applications ranging from music listening, monitoring, live stages, and games. ■ [FitEar joint tuning aimed at reproducing the vast dynamics of music] Newly developed with the desire to have more users experience the brand identity of comfortable wearability and accurate music playback.Based on the original concept entry IEM SUPERIOR, we have updated the tuning, housing material, and cables while considering the total balance to match the concept.Equipped with a 10mm diameter single full-range dynamic driver, SUPERIOR's superiority provides accurate music reproduction with an emphasis on transient characteristics, a wide playback range, and natural and harmonious sound across the entire range.While maintaining the original characteristics, the areas where peaks occur are suppressed so that they are less likely to collapse even when the playback sound pressure is increased.We focused on reproducing the vast dynamics inherent in music, and performed joint tuning with FitEar to match it to a wider range of songs. ■ [Using aluminum as the housing material to enhance sound detail] When considering the total balance of SUPERIOR EX's sound, we considered changing the housing material to make better use of tuning.After conducting multiple tests from a variety of materials, we selected aluminum whose characteristics matched the concept of SUPERIOR EX.By using an aluminum housing for the earphone shell and faceplate, we succeeded in suppressing resonance, enhancing fine sound details, and producing just the right amount of bass.In addition, while using an aluminum casing, it achieves the lightweight and comfortable fitting unique to QDC, a custom IEM brand. ■ [SUPERIOR EX Cable with silver-plated OFC conductor 4-core cable] Considering the total balance of SUPERIOR EX's sound, we also changed the attached cable.After testing multiple cables, we selected the original silver-plated OFC conductor 4-core cable so that users can experience a greater dynamic range and deeper sub-bass reproduction according to their tuning and product concept..Covered with a black PVC coating, the SUPERIOR EX Cable is smooth to the touch and easy to handle.The plug uses a stylish 3.5mm 3-pole unbalanced straight plug with a metal sleeve.The connector uses a custom IEM 2pin connector (0.78mm). ●Shape: IEM type (ear hook type) ●Driver: Dynamic type (10mm diameter single full range) ●Number of drivers: 1DD / 1 driver (one side) ●Impedance: 16Ω ●Sensitivity: 100dB ●Frequency characteristics: 10~40,000Hz●Cable length: approx. 1.2m●Cable material: Silver-plated OFC conductor 4-core cable●Connector: Custom IEM 2pin (0.78mm)●Plug: 3.5mm 3-pole straight plug with metal sleeve●Accessories: qdcTips Soft-fit silicone earpieces (S/M/L), double flange silicone earpieces (S/M/L), cleaning tool, original carrying case ●Country of origin: China ●Manufacturer's warranty: 1 year for main unit / 6 months for cables and accessories