Short Thoughts on TANCHJIM LUNA
I just received the TANCHJIM LUNA along with their new IEM Fission. I unboxed the LUNA first because I was really drawn to its design, and I can't wait to test out their new DAC amp. Here’s what I discovered.
They’ve maintained their signature style in this dongle as well. It looks more like a piece of jewelry than just an audio device. In terms of sound quality, it reflects the Tanchjhim House Sound: clean, clear, detailed, and spacious. Let’s break it down step by step.
1. This dongle is quite clean. I’m not a fan of a completely flat linear signature; this dongle emphasizes a bit of upper treble, which brings dull-sounding IEMs to life. However, inherently spicy IEMs might not pair well with it.
2. The clarity of this dongle is nothing short of exceptional. The clean tonality certainly helps in not masking anything in the treble region, leading to a hyper-detailed and textured presentation. (Hyper-detailed is not an exaggeration). It’s hard to overlook subtle instruments with this dongle.
3. The spaciousness of this dongle is impressive, though it does have some limitations. While the soundstage is broad, it doesn’t feel diffused. This means the height perception isn’t overly exaggerated, which I appreciate. This aspect is directly related to timbre, so I’ll discuss that later. However, the imaging and stage are incredibly vast and precise.
Now, let’s touch on some technical details (Measurement Haters: SKIP)
1. It outputs 4 Vrms of power, which is sufficient to drive headphones like the HD600, although it may not extract the absolute maximum from them. But for portable use, it outperforms the 3/2Vrms dongles that clutter the market.
2. The SINAD performance is phenomenal. Double amping is not an issue at all.
3. The dynamic range looks excellent on paper.
4. Jitter performance and multitone results are all good.
5. At 300 Ohms, it delivers around 55mW, and at 32 Ohms, it provides about 263mW of current, which exceeds the current industry standard.
So, how does this translate into real-life performance?
So, how does this translate into real-life performance?
As you might have guessed, I prefer a somewhat clinical and analytical presentation. My inclination leads me to believe this is Hi-Fi, so I continue to embrace this perspective. There are two key points I want to highlight in this review:
1. As a highly capable DAC, it integrates exceptionally well with various desktop-class headphone amplifiers. At this stage, I can confidently connect LUNA to my JDS ATOM 2 and start enjoying the experience without much concern.
While testing a few high-end IEMs that are incredibly resolving, such as the Jomo Nautilus, LUNA proves to be an ideal match if you're seeking resolution and technical prowess.
2. This dongle, with its highly technical sound, may not appeal to those who prefer a warm, relaxing, or laid-back sound signature.
3. The power output of this dongle is remarkably high for its price range, and it maintains exceptional clarity across all loads and terminations. Both the 3.5mm and 4.4mm outputs sound equally good to my ears, showing no noticeable difference. This means that regardless of what you connect, there's a 99% chance it will work seamlessly with this dongle.
4. Due to its damping factor and outstanding resolution, the decay can feel a bit rapid. This leads to two observations: a. The dynamics may seem slightly diminished, as it causes the driver’s transient response to be extremely quick, and b. The timbre might come across as somewhat plain and not particularly enriched. (I hesitate to use the term 'enriched' to describe timbre, but I believe you understand my point.)
5. LUNA, being constructed from solid metal, dissipates most of the heat it generates, and in my air-conditioned room, it doesn't become uncomfortably hot, to say the least.
Conclusion
So, do I recommend this dongle? Yes and No.
Yes - If you seek excellent technicalities and resolution. If you want the most power for your money in a dongle DAC. If you desire a dongle that can be plugged into any desktop amp and deliver desktop-class performance with outstanding SINAD/JITTER. If you need something that can drive both full-sized headphones and sensitive IEMs.
No - If you're looking for a thick, rich signature. If you prefer decay that feels enjoyable to your ears rather than being precise. If you want to engage in laid-back listening most of the time. If you only have easy-to-drive IEMs.
Comparison
In terms of ranking this Dongle, I would place it above something like the Questyle M15 for technical performance and slightly higher than the Ibasso DC07 Pro in terms of tonality.
It's a noticeable upgrade from the $50/60 price range Dongles, but it still doesn't quite compete with options like the Mojo 2 or DC Elite. It occupies a middle ground around the DC07 Pro area; you just need to decide what you want in your next dongle.
Until then, bye.