Juzear x Z Reviews Gamefidelity Edition Review

Juzear started with T line. Serious hybrid configurations, audiophile intentions. That was their main thing. But parallel to that they also released Clear. Single DD, entry level, nobody expected much. I was there from that point.

Juzear x Z Reviews Gamefidelity Edition  is new IEM. Actually It is Defiant, the Z Reviews collab, but tuned differently and with a USB-C plug added. That modular cable thing, acrylic Z-Reviews decoration in the box, generous tip selection. Box is rich. Only thing missing is 4.4mm. Balanced output users already know what to do with that information.

Sound

Dark. But strangely alive at same time. Stock tips, from a phone, still gets you A- quality. After i11 or something like HiBy R4 the gap becomes very clear. It responds to source, which is good sign. And it is not really mid focused tuning people sometimes claim. I have a clarinet solo I test every IEM with, followers know which one. It didn’t reach ceiling there. Transparency and stage depth are above average but I won’t say exceptional.

Bass

Sub-bass goes down on this. Even from HiBy R4 without any EQ. And the feedback is physical, volumetric. Not just frequency presence, actual body. Haggard is my reference for organic bass. On this you can hear the drum surface, the moment the mallet hits. That detail at this price wasn’t normal few years ago. R&D catches up eventually.

Midrange

Above average. Not clinical, nothing like Tanchjim. But also not the kind of organic depth that a serious audiophile IEM gives you. Where it surprised me was with Anatolian, Greek, Middle Eastern instruments. Tonal accuracy there, at hundred dollars, genuinely caught me off guard. Symphony orchestra is different story, stage width runs out. But for most of what people actually listen to, it is fine.

Treble

Live recordings, brushed cymbals, sounds right. Long sessions comfortable, no fatigue. Floyd Dixon type blues keyboards, good. Then go listen to Bangarang. Bass shelf already working, treble climbing and dropping dynamically. This IEM handles that kind of layered electronic material well.

Defiant vs Gamefidelity

I compared them directly. Defiant is easier to drive, also dark but treble feels thinner next to GF, almost one dimensional. Low end impact is similar. Upper mids more alive on original Defiant. GF is heavier, more settled, more authoritative. USB-C plug also changes the sound, noticeably thicker. Whatever chip is inside that plug, it is doing something.

Gaming

I’m playing Call of Duty Mobile with a 3.5mm connection. First of all, I must say that as soon as I received the box and saw the official frequency graph on the back, I got the sound quality I expected. For those who missed the initial impressions, let me add: it offers both gaming enjoyment and critical listening capabilities. It doesn’t go overboard on either end of the spectrum.

When I use a USBC connection, the sound is richer compared to the 3.5mm. Since my laptop screen is broken, I’m managing with gameplay videos for a while, and they even work on the Hiby R4. I’ll also check it out with the Nothing 1. I’ll download the game there and have a real experience… After two hours with CODM, I can say that the game is fluid and fun. But the ability to reflect position and distance, and the fundamentally different firing sounds from weapon to weapon (there are completely separate details here like caliber and firing system), puts it directly in the gamer IEM class. Even the fact that I sometimes get scared when I have it in my ear makes me fit into that class 😉

Pros

• Sub-bass extension real, not boosted shelf trick
• USB-C modular cable genuinely useful
• Tonal accuracy on acoustic instruments punches above price
• Treble comfortable, no fatigue
• Works for gaming and music both, neither feels compromised

Cons

• No 4.4mm in box
• Stage width not enough for orchestral material
• Nozzle is large, tip selection is important
• Not for people who need strong mid presence
• Solo wind instruments lose some transparency

Who It’s For

People who want bass in their music. Different genre listeners. People who don’t need separate amp. Gamers. People who need USB-C because their device has no analog output.

Who It’s Not For

Analog purists. People who don’t like bass. Hardcore bassheads who want only that.

Conclusion

2026 was good year for portable audio and for gamers. This IEM is part of that. At hundred dollar range there is now a set that does both gaming and hifi-adjacent listening without lying about either. Worth checking.