Consistent by design.

  • 1 DD + 8 BA Monster.

  • Dragon Scale Faceplate.

  • 3.5mm + 4.4mm Modular plugs.

  • 4 Core 6N Single-Crystal Copper.

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EPZ K9 IEMs

5 total reviews

Regular price
$399.00
Regular price
Sale price
$399.00
Shipping calculated at checkout.
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    EPZ K9 IEMs
    EPZ K9 IEMs
    EPZ K9 IEMs
    EPZ K9 IEMs
    EPZ K9 IEMs
    EPZ K9 IEMs
    EPZ K9 IEMs
    EPZ K9 IEMs
    EPZ K9 IEMs
    EPZ K9 IEMs

    Tech Details.

    +
    Model
    EPZ K9 IEMs
    Driver Configuration
    1DD (10mm LCP+PU) + 8 Custom Balanced Armatures
    Frequency Response
    20Hz–20kHz
    Sensitivity
    108dB (±3dB)
    Crossover
    3-Way Dual Crossover (Acoustic + Electronic)
    Impedance
    14Ω
    Cable Interface
    0.78mm 2-Pin
    Cable Material
    4-Core 6N Single-Crystal Copper
    Plug Type
    3.5mm Single-ended / 4.4mm Balanced (Modular)
    Cable Length
    1.2M (3.94ft)

    FAQs.

    +
    Q Who is the EPZ K9 designed for?
    K9 is for listeners who want a flagship hybrid with strong separation and a smooth, coherent presentation. It works well for focused music listening and everyday use across genres.
    Q What is the driver configuration?
    K9 uses 1DD (10mm LCP+PU) + 8 custom balanced armatures. The dynamic driver anchors bass weight, and the BA array supports vocal detail and treble layering.
    Q Is it easy to drive?
    Yes. K9 is rated at 14Ω impedance and 108dB sensitivity (±3dB), so it pairs well with portable sources. A clean dongle DAC can help keep the background quieter at higher volume.
    Q What plugs are included?
    The stock cable uses a modular plug system with 3.5mm single-ended and 4.4mm balanced options. You can switch outputs in seconds and keep one cable for different sources.

    • 9-Driver Hybrid.

    • 3-Way Dual Crossover.

    • 4-Core 6N OCC Cable.

    • 108dB · 14Ω

    • Dragon Scale Faceplate.

    K9 pairs a 10mm LCP+PU dynamic driver with eight custom BAs for full-range coverage. It is tuned for weight, clarity, and clean separation.

    A 3-way design combines acoustic tuning and an electronic network. It helps keep transitions smooth from bass to treble.

    K9 includes a 4-core 6N single-crystal copper cable for a clean, durable setup. The modular plugs keep switching simple.

    K9 is portable-friendly and runs well on common sources. A clean dongle DAC can improve background quietness at higher volume.

    The faceplate uses a dragon-scale pattern that shifts under light. The resin shell stays smooth and stable for long sessions.

    EPZ K9 FREQUENCY RESPONSE

    ← SWIPE TO VIEW DATA →
    Measurement data provided by EPZ Acoustic Laboratory.
    Test Equipment: Brüel & Kjær 4128C Head and Torso Simulator (HATS).

    EPZ K9 IEMs frequency response graph and frequency response curve.

    EPZ K9 IEMs frequency response graph

    HOW TO READ THIS GRAPH:

    • The Left (Bass): The elevated curve here delivers deep, impactful rumble without muddiness.
    • The Center (Mids): The flat line ensures vocals sound natural, clear, and true to the artist.
    • The Right (Treble): The extended peaks provide crystal-clear details and an airy soundstage.

    The Power of Nine.

    EPZ K9 brings one dynamic driver and eight balanced armatures together into a single, cohesive system. The result is a sound that hits with authority, stays delicate where it matters, and uncovers detail without feeling sharp.

    Wrapped in a dragon-scale shell, it looks as legendary as it sounds.

    ASSURANCE.

    • FAST DISPATCH

      Orders ship within 24 hours (up to 48 hours on weekends & holidays)

    • FACTORY WARRANTY

      1-year for earphones, 3-month for cables (manufacturing defects).

    • EASY RETURNS

      30-day returns. Contact us and we will help you start the return quickly and smoothly.

    • QUICK SUPPORT

      Contact us anytime. We can help with setup, orders, and product questions.

    Head-Fi.org

    Stylish smooth flagship.

    The around $300 range is full of great sounding iems with more released it seems on a weekly basis the EPZ K9 competes with a sound signature that lets your music flow effortlessly. The K9’s are a well detailed technical iem that plays more on their smooth musicality. They are very good iem with a very pleasant signature that offer good details and an anologue signature . I do recommend you check out the EPZ K9‘s if you want a well tuned beautifully presented iem thats worth every penny of its price that plays music with effortless ease.

    Reviewed By PeacockObscura
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    Head-Fi.org is a long running audio community where enthusiasts share personal listening impressions. This quote reflects an individual opinion and does not represent official EPZ statements.