qdc
China
musicen.qdc.comAbout qdc
qdc (Shenzhen Qili Audio Application Co., Ltd.) was established in 2015 by parent company Shenzhen Qili Industrial Co., Ltd., which was founded in 2005 with registered capital of 23 million yuan. Located at 7/F, Nanhang Building, 7 Langshan Road, Hi-Tech Industrial Park (North), Nanshan District, Shenzhen, China, qdc is an innovative high-tech company building upon over 10 years of research technology in police and military communication devices. The company is dedicated to developing high-end customized in-ear balanced armature monitors and is the biggest CIEM (Custom In-Ear Monitor) player in the Chinese market, supplying popular music and TV stars with their in-ears. qdc offers various product lines including Studio series (for recording engineers), HiFi series (for audiophiles), Live series, and both custom and universal fit IEMs.
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Final True Diamond Diaphragm Headphones DX10000 CL & Astell&Kern Flagship DAC/Amp HC5 Unveiled at Winter Headphone Festival 2026 Mini
Final's flagship closed headphone "DX10000 CL" features a True Diamond diaphragm and is priced over 1 million yen.
Astell&Kern introduces "A&ultima SP4000 Copper," a high-end portable DAC/amp "AK HC5," and limited "STELLA" earphones.
qdc celebrates its 10th anniversary with "4Pro" IEM featuring 4BA drivers and "CRAVE" with a tri-brid 15-driver design.
HiFi Editorial
qdc Celebrates 10th Anniversary with 4Pro IEM Offering Switchable Modes for HiFi, Studio, and Live Performance
Celebrating a Decade of Innovation**: QDC unveils the '4Pro' IEM, marking their 10th anniversary, featuring advanced audio technology and precision engineering.
Versatile Audio Modes**: The 4Pro offers three sound profiles—HiFi, Studio, and Live—enabled by a single switch for tailored listening experiences.
Advanced Technical Specifications**: Equipped with a 4BA driver configuration, the frequency range spans 10Hz to 30kHz with an impedance of 10–23Ω.
HiFi Editorial
qdc Launches Frontier Next Black IEM: Exclusive Japanese Edition Featuring Shibuya Rin from THE IDOLM@STER
qdc introduces the "FRONTIER Next Black" IEM, a Japan-exclusive limited edition priced at ¥19,800, launching on September 27th.
The design features a sleek translucent black shell and a royal blue carrying case, emphasizing a stylish and modern aesthetic.
It incorporates custom BA drivers with "Rear Cavity Micro Hole" technology, enhancing sound clarity and low-frequency response for professional monitoring.
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