

CCA APEX 24 Balanced Armature Drivers IEM
APEX 24 is engineered with a 24-driver balanced armature system and a fully reworked acoustic structure, delivering powerful bass, natural mids, and crystal-clear highs. With precise tuning and professional-grade resolution, it brings immersive, high-fidelity sound to every listening experience.

24 Armature Drivers
Acoustic Structure

Professional Tuning
Extended Ultra-High
Product Parameters
- model CCA Apex24
- Impedance 11 Ω
- Plug type 3.5mm
- Pin Type 0.75mm
- Sensitivity 107dB
- Cable length 125cm
- Wearing type In-ear
- Frequency 20-40000Hz
- Cable Type silver-plated cable
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 APEX24
Dual-Side 24 Balanced Armature
Built for professional users, APEX24 features a 24-unit high-end balanced armature configuration with an advanced electronic crossover, delivering precise frequency control and exceptional clarity.
Its carefully tuned acoustic graph produces a wide soundstage, detailed highs, natural mids, and powerful low-end, achieving flagship-level performance beyond its price class.

Electronic
Crossover Board
Powered by 24 balanced armature driver units, APEX24 delivers a refreshed and elevated HiFi listening experience.
A three-way, three-channel crossover ensures precise separation of low, mid, and high frequencies, faithfully reproducing sound with professional-level accuracy
- Electronic Crossover Board
- 12 Balanced Armature Driver Units
- 3-Channel Sound Tubes

redesigned
precise acoustic
The internal structure has been completely redesigned and re-engineered to create a more precise acoustic framework than ever before.
This advanced design greatly expands ultra-high-frequency extension, revealing finer treble detail, improved transparency, and enhanced clarity.

Low-Frequency
Powerful Bass
Significantly enhance the low-frequency dynamic response in the 20–200Hz range, making the bass and sub-bass more mellow, deeper, and more powerful.
By upgrading the low-frequency units, APEX 24 achieves a major improvement in low-frequency dynamics across 20–200Hz. Stronger bass impact and richer low-frequency effects are fully unleashed, making every beat more powerful and every rhythm truly immersive.




High-Resolution
BA Sound
Customized balanced armature drivers deliver higher resolution, wider frequency response, and faster transients, revealing every musical detail with precision.
Driver Setup
- 31736 UHF ×4 – Extended, detailed treble
- 30019 Mid-High ×2 – Clear, natural vocals
- 29689 Mid – Accurate mids
- 22955 Low – Deep, powerful bass

Extraordinary
Acoustic Tuning
With a precisely tuned acoustic graph, APEX 24 outperforms similar multi-BA configurations—even those priced in the thousand-dollar range.
Powerful low-frequency impact, warm and natural mids, and clear, extended highs work in perfect balance, delivering benchmark-level sound quality with every detail vividly revealed.

Classic Design.
Modern Evolution.
While retaining its iconic exterior, APEX 24 features a completely redesigned and upgraded internal structure. Optimized acoustics, high-precision balanced armature drivers, and advanced audio technology work together to deliver a significant leap in sound quality and listening experience.
Classic design meets a fully upgraded acoustic core—APEX 24 delivers a new level of precision, power, and detail.
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