The EPZ K9 is a hybrid IEM with one dynamic driver and eight balanced armatures per side, a 6N copper cable and a swappable plug system terminated in 4.4mm. It is aimed at listeners with a balanced desktop DAC/amp or a capable 4.4mm dongle who want a nine-driver array built for separation and layering.
Who the EPZ K9 is for
Balanced-source owners: It ships terminated in 4.4mm, ready for a desktop DAC/amp or a capable 4.4mm dongle with balanced output and real headroom.
Separation and layering fans: Eight balanced armatures split the range into narrow bands, while the dynamic driver keeps low-end body intact.
Listeners whose source lineup changes: The swappable plug system lets you run it balanced today and change termination later if your sources shift.
Skip it if: you don't have a source with balanced output and real headroom; the K9 is meant to be driven from a desktop DAC/amp or a capable 4.4mm dongle to get the most from its array.
EPZ K9 key specs
Drivers: 1 dynamic + 8 balanced armature per side (1DD+8BA hybrid)
Cable: 6N copper
Plug: Swappable plug system, 4.4mm termination
Colors: Black, Silver
Genuine EPZ stock, 1-year warranty. Free shipping on every order.
EPZ K9 vs similar options
vs SIMGOT EM10: Starts from the same 1 dynamic + 8 balanced armature count and adds 1 PZT unit per side, making it a tribrid; stay with the K9 if you want a straight dynamic-plus-BA hybrid.
vs CVJ Kumo: Built on 16 balanced armature drivers per side with onboard tuning switches, including a bass toggle; the K9 instead pairs eight BAs with a dynamic driver that keeps low-end body intact.
vs NiceHCK NX8: A tribrid with 1 dynamic, 6 BA and 1 piezoelectric driver per side on a standard 3.5mm plug; choose the K9 for eight balanced armatures and 4.4mm balanced termination.
Yes. Every unit we sell is genuine and brand-new, shipped in its original packaging, and backed by our 1-year TonePier warranty and 45-day returns.
Where does my order ship from, and how long does it take?
Every order ships from our warehouse in China, with full tracking, and most orders ship within 3 business days. Shipping is free on every order; most US orders arrive within 7–15 business days and most orders to other countries within 7–20 business days — see our shipping policy for details.
What if it isn't for me?
You get 45 days to decide. Keep the packaging, keep it in like-new condition, and send it back for a refund. Ear tips unsealed for hygiene reasons are fine — we expect you to actually listen.
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