EPZ K9 IEM

The EPZ K9 is built for listeners who want a flagship-leaning, highly resolving hybrid IEM for both focused music listening and all-round daily use. Its multi-driver design is intended to deliver a detailed yet cohesive presentation, making it a strong fit for users who value separation, layering, and a spacious soundstage across different genres.

The EPZ K9 uses a 1DD + 8BA hybrid configuration (“The Power of Nine”). EPZ Audio It is specified at 28Ω impedance and 115dB sensitivity, making it relatively easy to drive from portable sources. EPZ Audio For connectivity, the stock cable includes a 3-in-1 modular plug system that lets you switch between 3.5mm single-ended, 2.5mm balanced, and 4.4mm balanced connections. EPZ Audio EPZ also describes an electronic crossover network used to reduce phase distortion and improve coherence across the driver array.

In the “mid-to-upper” IEM bracket (often discussed around the $300–$400 range in retail listings), the K9’s value proposition is frequently described as coming from (1) a high driver count hybrid design, (2) an included modular plug cable system, and (3) tuning/technical performance that reviewers characterize as exceeding the typical baseline for the price. Independent impressions commonly highlight strong bass density with good control, wide staging, and a coherent overall presentation—traits that are often used to justify “strong value” comparisons within its price tier (without needing niche pairings or heavy upgrades).

For non-custom products like the EPZ K9, orders are typically shipped within 24 hours, and no later than 48 hours (excluding weekends and public holidays). Multiple shipping options are available at checkout. We offer a 30-day return and exchange window after delivery. The K9 includes a 1-year standard warranty, and customers who subscribe and place their first order may receive an additional one-year warranty extension. For details and eligibility, please refer to our Shipping Policy and Return & Refund Policy pages.