The Tanchjim Zero Ultima earphones offer a compelling proposition: high-fidelity audio at an unbelievably low price of just $17. This review dives deep into the listening experience offered by these budget-friendly earbuds, exploring their strengths and weaknesses. We'll examine whether their performance lives up to the hype, considering both their impressive affordability and the potential limitations revealed during testing. A giveaway is also announced, adding an exciting element to this in-depth analysis.Our exploration will compare the Zero Ultima to its predecessor, the Tanchjim 1 DSP, highlighting key differences in sound quality, particularly when used with iPhones and Android devices. We'll delve into the impact of the Digital Signal Processor (DSP), examining how its absence affects the overall listening experience, especially concerning soundstage, frequency response, and detail. Ultimately, this review aims to provide a balanced perspective on the Tanchjim Zero Ultima, considering its price point and the crucial role of the optional DSP in unlocking its full potential.
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Giveaway Update and Earphone Overview
The video starts with an update on a giveaway. The creator mentions sending out previous prizes and promises another giveaway soon. The main focus then shifts to the Tanchjim Zero Ultima earphones, a surprisingly affordable option at just $17. The creator has two units, and they are giving one away to a lucky subscriber.

The Tanchjim Zero Ultima are presented as a pair of earphones that can transform any smartphone into a high-fidelity audio player with the right amplifier. This is a key selling point highlighted throughout the review. The giveaway conditions are subscription and a comment on the video.

Comparison with Tanchjim 1 DSP
A significant part of the review compares the Zero Ultima to its predecessor, the Tanchjim 1 DSP. The creator highlights the differences in sound quality when using an iPhone versus an Android phone. The Android experience with the Tanchjim 1 DSP was exceptionally positive.

Using an iPhone with the Zero Ultima, however, delivers a compressed and less spatial audio experience, lacking the open, theater-like soundstage of the Tanchjim 1 DSP. This is attributed to the absence of the DSP in the Zero Ultima, leading to a more limited soundscape.

Sound Quality and Performance Analysis
The reviewer observes that the Tanchjim Zero Ultima's frequency response seems to roll off around 8kHz, lacking higher frequencies. The sound signature is described as compressed and lacking the spaciousness of the Tanchjim 1 DSP. It's characterized as a more intimate listening experience, suitable for a small room rather than open spaces.

Despite the limitations, increasing the volume reveals more detail. The creator emphasizes that this isn't a bass-heavy or overly bright earphone. It's described as a relaxed, casual listening experience, suitable for those who prioritize comfort and ease of use over highly technical sound reproduction.

Android vs. iOS and DSP Considerations
The review underscores the significant impact of the Digital Signal Processor (DSP) on the listening experience. The creator strongly suggests watching reviews showcasing the Tanchjim Zero Ultima with the DSP (available separately for a slightly higher price) and used on Android phones, for a much more favorable listening experience.

The difference between the Android and iOS listening experiences is substantial, highlighting the importance of the DSP in unlocking the full potential of the earphones. The creator mentions seeing positive reviews on Android devices using the accompanying app.

Conclusion and Overall Impression
While the Tanchjim Zero Ultima shines when paired with the DSP on Android devices, its performance on iOS without DSP is significantly restricted. Despite its budget price of $17, the sonic limitations are apparent. The sound is described as compressed, intimate, and not as detailed as the Tanchjim 1 DSP, or others in its price bracket.

Overall, the Tanchjim Zero Ultima is a decent earphone for its price, particularly for those who can use it with the DSP on Android. However, the limited sound quality and lack of higher frequency detail on iOS without the DSP are noticeable drawbacks. The creator still suggests checking videos using the DSP for a more accurate impression.
