This product is available to pre-order with an ETA of approx. late October.
Background Story & Acoustic Philosophy
Canpur strictly adheres to its core acoustic principle: Purity, Authenticity, and Balance. The CP104E marks a major milestone in the brand’s flagship earphone lineup equipped with balanced armature and electrostatic drivers. Featuring a potent acoustic array of ten balanced armature drivers paired with four electrostatic tweeters, the CP104E achieves unprecedented audio fidelity, backed by Canpur‘s latest full-set systematic engineering framework.
Fully redesigned and evolved from the classic CP74E platform, the CP104E inherits the design heritage of Canpur’s twin flagship series—the CP622B and CP752B. By integrating deep research in multi-driver crossover networks, acoustic chamber management, and precision manufacturing, the CP104E delivers a completely renewed, flagship-grade listening experience.
Sonion Acoustic Architecture & Driver Configuration
The CP104E is equipped with a state-of-the-art array of 10 Sonion Balanced Armatures and 4 Sonion Electrostatic Drivers, precisely calibrated across a 6-way crossover system with 5 discrete acoustic sound tubes:
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Low Frequency Module (4 Sonion BA Drivers): Utilizes two sets of Sonion low-frequency dual balanced armature drivers with composite diaphragms (Sonion 38D1XJ007Mi-8a & 38D2XJ007Mi-8c). Leveraging dual-driver acoustic summation, distortion and residual reverberation are dramatically suppressed, yielding deep, articulate, and controlled bass slam.
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Mid Frequency Module (4 Sonion BA Drivers): Comprises two sets of Sonion dual mid-frequency drivers (Sonion 28UAP01 & new-generation G90DA016/9). One set ensures effortless transition from the low end, while the other provides phase-coherent continuity into the high frequencies. This delivers lush, lifelike vocal warmth, nuanced texture, and transparent midrange clarity.
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High & Ultra-High Frequency Module (2 Sonion BA + 4 Sonion EST): Powered by dual high-frequency balanced armature drivers (Sonion E50DT0005/D) alongside quad next-generation electrostatic drivers (Sonion EST65QCB02). The BA drivers cover 6 kHz to 15 kHz with razor-sharp accuracy, while the quad EST array seamlessly extends response up to 45 kHz, generating an expansive, airy soundstage and immaculate micro-detail resolution.
Systematic Engineering & Craftsmanship
Canpur’s new-generation systematic engineering methodology integrates housing geometry, resonance suppression, and socket precision into a single harmonious acoustic instrument:
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Medical-Grade 3D-Printed Housing: Manufactured in-house with medical-grade resin, featuring an optimized internal airflow path that maintains acoustic chamber stability and ensures a pitch-black background noise floor.
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Resonance-Suppression Aluminum Faceplate: CNC-machined from 6061-T6 aerospace-grade aluminum alloy. Designed specifically to dampen cavity resonance, eliminate distortion, and express signature visual aesthetics through dual-tone anodizing (Blue/Silver and Black/Silver).
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Proprietary Spring-Clip Sockets: In-house designed 0.78mm 2-PIN female sockets featuring a multi-segment gold-plated spring clip structure. Ensures rock-solid contact stability, extended lifecycle, and uncompromised signal transmission over years of use.
Dedicated Custom Cable & Hardware Integration
The bundled cable is purpose-built and tuned specifically to unlock the CP104E’s full acoustic capabilities:
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7N Single-Crystal OCC Copper: Constructed with 4-wire 25AWG 7N ultra-high-purity single-crystal copper conductors and an ultra-soft, eco-friendly PVC jacket, ensuring minimal dielectric loss, ergonomic pliability, and long-term durability.
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Co-Designed 2-PIN Plug Terminals: Engineered alongside the proprietary sockets for perfect mechanical tolerance. Certified to withstand over 1,000 insertion-extraction cycles with only 20% stress loss.
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In-House 4.4mm Balanced Connector: Developed through over a year of acoustic tuning and R&D. Delivers optimized electrical conductivity, structural rigidity, and clean signal delivery.
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Unified Design Language: Every metal component—from the faceplate to the splitter and plug barrel—shares an identical, unified industrial design language with CNC-machined geometric patterns.
