


CCA Hydro – 2DD+8BA Hybrid Hi-Fi IEM
CCA Hydro features a 2DD+8BA hybrid driver design delivering deep bass, clear mids, and detailed highs. With 4 tuning switches, precision acoustics, and a premium alloy build with detachable silver-plated cable, it offers true Hi-Fi performance in a refined, comfortable design.

2DD + 8BA Hybrid

Sound Tuning Audiophiles
XUN-7 Dynamic Drivers

3D-Printed Acoustic
Product Parameters
- model Hydro
- Plug type 3.5mm
- Pin Type 0.75mm
- Impedance 15-20 Ω
- Cable length 125cm
- Wearing type In-ear
- Sensitivity 102士3dB
- Frequency 20-40000Hz
- Cable Type silver-platedcable /784coreSilver
Shipping and Delivery
USA: 3–7 business days
International: 7–20 business days
USA: Orders over $69 Free Shipping Standard shipping: $6.90
International: Orders over $99 Free Shipping Standard shipping: $9.90
Orders are processed within 1–3 business days.You’ll receive a tracking number once your order ships.
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CCA Hydro
Precision Meets Power
CCA Hydro combines advanced materials with refined acoustic engineering. Featuring XUN-7 dual-magnetic dynamic drivers, 31736 BA drivers, and a DLP 3D-printed acoustic chamber, it delivers powerful bass, clear vocals, and detailed highs. With 4-level physical tuning and an ergonomic design, CCA Hydro offers a balanced, high-end Hi-Fi listening experience.

Remarkable
Acoustic Hardware
Remarkable Acoustic Hardware Configuration — 2 Dynamic Drivers + 8 Balanced Armatures
Hydro is positioned as a benchmark IEM for extreme audiophiles. With its powerful 2DD + 8BA acoustic configuration, it stands out among comparable products, delivering sound quality far beyond traditional in-ear monitors.

Professional
IEMs shine
Professional-grade IEMs shine through multi-driver design.
The Hydro’s dual dynamic drivers separately handle bass and mids, delivering richer layering and clearer vocals. Stacked 31376 BA drivers enhance high-frequency detail, offering clean treble, better separation, and a wider soundstage for a truly immersive listening experience.

dynamic driver
XUN-7 dual-magnetic
Exclusive 3rd-gen XUN-7 dual-magnetic, dual-cavity dynamic driver, engineered through over 1,510 iterations.
Featuring an N52 neodymium dual-magnetic design and a 7mm diaphragm with Japan-imported CCAW voice coil, it achieves over 3T magnetic flux—more than 2× stronger than conventional drivers—delivering cleaner, deeper, and more elastic bass.

features
dynamic driver
Hydro features a self-developed high-performance full-range dynamic driver for a wider, more cohesive soundstage.
It delivers deep bass, expressive mids, and natural vocals, with improved imaging and instrument separation.
The driver uses an ultra-thin 4-layer voice coil (≈0.05 mm) for stronger power handling and more dynamic low frequencies, combined with an independently optimized magnetic circuit that boosts magnetic strength while reducing distortion.



8 custom Balanced
Armature drivers
CCA Hydro features 8 custom 31736 Balanced Armature drivers dedicated to high frequencies, delivering higher resolution, faster transient response, and extended treble detail.
With precise crossover tuning, each driver works in its optimal range to create a wider, more 3D soundstage and a more immersive, realistic listening experience.


Standard silver-plated
XUN-7 7mm
Hydro features built-in professional-grade tuning filters, offering more precise sound adjustment than traditional nozzle swapping.
• Powerful, controlled bass powered by the XUN-7 7mm dual-magnetic dual-cavity dynamic driver, delivering depth, clarity, and impact.
• Natural mids with better separation via an 8mm full-range dynamic driver and precise crossover, producing warmer vocals and clearer instrument layering.
• Delicate upper treble & wider soundstage driven by 31736 BA units, ensuring clean, extended, and transparent highs with a spacious, immersive presentation.


3D-printed
luxury metal
Hydro features a personalized light-luxury metal design, crafted from high-density lightweight metal and refined through carving, grinding, and polishing for a smooth, mirror-like finish.
The 4th-gen DLP high-precision 3D-printed cavity enables a seamless, one-piece structure, reducing vibration, noise, and resonance for purer, more stable sound.
Compared to traditional assembly shells, its 3D-printed convection vent design delivers a more open, natural sound and improved long-term comfort.

Cable for Option
784 core Silver
Two Different Cable for Option,Get the 784 core Silver/Blue mixed cable at a great price
In order to satisfy the different cable demands for high-end user at one-stop service,Hydro provides two different cable for option,the standard SPC(Silver-plated Cable)cable and the 784 core Silver/Blue mixed upgrade cable.Now,it's cheaper price to get the 784 core Silver/Blue mixed upgrade cable than buy it alone.

CCA Hydro delivers immersive Hi-Fi sound with a 2DD+8BA hybrid design, 4 tuning switches, and a comfortable noise-isolating fit
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