This unit that I currently have is supervised by HIDIZS and i was chosen to be part of the Philippines tour of the HIDIZS X0, which gave me the opportunity to test this device thoroughly, without this opportunity iI would not have had a chance to try out this product.so I am very thankful to HIDIZS.
I didn't gain any form of incentives in this review, and all opinions are my own.
We all have different ways on how we hear sound so your millage may vary
I am very excited to test the HIDIZS X0, The main reason is the RGB function it has which I find unique and interesting. Kidding aside for a Dac/Amp in the market, HIDIZS has been known for its high-quality devices and adding a switch for the RGB Function just adds to the appeal. But some might find it not necessary or even distracting, so it's all up to personal preference. So let's dive into the features, design, and sound quality of the HIDIZS X0.
Features and Functionality
The HIDIZS X0 somewhat resembles an electronic cigarette or the most common term for it is the word Vape. Other reasons is becuase of the design of the Dac/Amp which features a rectangular shape and is small enough to fit in your pocket. In terms of functionality here are the functions of the X0.
- Circular button for Digital Sound filters which has an indicators or blue and red, Blue color has more pronounce mid frequency while the red one emphasizes more on low frequency-
- A (x) switch for the RGB Function which lets you choose between different colors to light up the Dac/Amp.
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Now lets Proceed with the features of the HIDIZS X0. So here is the following features of the HIDIZS X0 Dac/Amp:
- The HIDIZS X0 supports PCM decoding up to 32-bit/384kHz, as well as DSD256 Decoding. This means that it can deliver high-resolution audio for an immersive listening experience.
- The X0 is compatible with various devices, such as smartphones, laptops, and tablets that support USB OTG.
- This has dual ESS SABRE ES9219C*2 dac chip which gives superior audio quality that enhances the listening experience.
- Dual port which conists of one 3.5mm single ended and 2.5mm balance ended
This also has color indications for different kind of music formats
- Green: PCM 44.1-96KHz
- Blue: PCM 192KHz
- Red: PCM 384KHz
- Yellow: DSD64-DSD256
- Orange: MQA unfolding which supports upto 16x
Source Character
The HIDIZS X0 Dac/Amp has a Neutral Analytical sound signature that delivers an accurate, detailed, and transparent sound output. The dual ESS SABRE ES9219C*2 dac chip in the HIDIZS X0 adds to its superior audio quality, enhancing the listening experience by providing a wide soundstage and precise imaging. Also this has natural timbre with good separation between different instruments and vocals. Additionally, the HIDIZS X0 has digital sound filters that can be adjusted using the circular button to enhance the audio output according to personal preferences.
Drive output
The X0 can deliver a power output of up to 195mW for a balanced connection and 78mW for single ended. This has an impedance of 32ohms for both connections mentioned above. In my mobile phone I am reaching a maximum of -31.8db with the X0, indicating that it can provide a significant power boost to my mobile setup, meanwhile in my pc setup I am reaching a maximum of 12-14% volume also this depends on the track and IEM but mostly thats the volume i am able to reach with the HIDIZS X0. Overall , the HIDIZS X0 provides enough power to drive most headphones and delivers a clear and crisp audio output.
Kiso Tech Side
The HIDIZS X0 has genuinely impressed me with its technical performance, and I found myself falling in love with its capabilities during my listening sessions. Beyond its tonal presentation, the X0 delivers impressive detail retrieval, allowing subtle nuances in vocals and instruments to come through clearly.
Its soundstage creates a spacious presentation, giving individual elements room to breathe rather than making everything feel congested. Combined with its capable layering and instrument separation, it allows me to distinguish different elements within a track while maintaining a cohesive and natural listening experience.
Imaging is another highlight, with vocals and instruments positioned convincingly within the sound field. This helps create a more organized presentation, making it easier to follow individual elements and appreciate how they interact throughout a song.
What makes the HIDIZS X0 particularly enjoyable for me is how these qualities come together. From retrieving subtle details to presenting instruments with convincing separation and placement, it makes exploring the finer details of my favorite tracks an engaging experience. For an audio hobbyist like me, this is where the X0 truly shines—not just in how it sounds, but in how it presents the different layers of the music.
Conclusion

Kiso Affinity
Advantages
Neutral analytical with natural timbre
- Impressive technical performance with high detail retrieval and accuracy
- Clear and detailed treble response without harshness or sibilance - Great brilliance that gives sparkle to the sound
- Wide soundstage with great layering and separation- Accurate imaging, with instruments and vocals placed precisely in the sound field
- MQA 16x decoder
- Native DSD 256 support
- Compact and portable design with durable build quality
- Removable Cable
- Button for sound filters
- Button for RGB lighting
- Great design and aesthetics
- Color indicators for different kind of music formats
Disadvantages
- RGB lighting may not for everyone
- Tuning switch only minimal effect to the sound
- No hardware volume controls
- a hint of overheating in longer use
