TC09L – ddHiFi

Explanation on the Differences in Sound Quality among TC05 M2 / TC07 / TC09 Series Cables

I. Why Do USB Decoding Data Cables Affect Sound Quality? For front-end audio decoding devices, especially the USB dongles / decoding amplifiers without batteries, there is a power-on sequence for the operation of USB identification, audio bridge chips as well as the DAC, which involves different voltages and currents. If the output from the mobile phone end is extremely stable and abundant, it could be assumed that USB cables would have little impact on the subsequent devices. However, this is not possible. Not to mention that the OTG output judgment voltages of different brands of mobile phones are different. Even…

2025-1-9

Explanation on the Differences in Sound Quality among TC05 M2 / TC07 / TC09 Series Cables

I. Why Do USB Decoding Data Cables Affect Sound Quality? If the output from the mobile phone end is extremely stable and abundant, it could be assumed that USB cables would have little impact on the subsequent devices. However, this is not possible. Not to mention that the OTG output judgment voltages of different brands of mobile phones are different. Even different models of mobile phones with different main control chips from the same brand will have variations, or the situation may change suddenly after a firmware upgrade. It is precisely because the USB dongle often encounter instability during operation…

2025-1-9

ddHiFi TC09L Review——By Sonicmantra

Below are excerpts from the review: And with all other sources I paired this cable, all gave me a fantastic dark background that made the sound so clear. And that’s the reason why the details in the music sound so clear. From：Sonicmantra Click here to view more

2024-12-26

ddHiFi TC09L Review —— By Mataudiophile

Below are excerpts from the review: ddHIFI – TC09L is a great class, small and inconspicuous interconnect for connecting our device such as a phone with another DAC It is very well built and offers very good sound quality. It has not only a well-thought-out and good construction, but above all it has a positive effect on the sound by offering a smooth and natural signature. Therefore, the price we will have to pay for ddHIFI – TC09L is fully justified. From: Mataudiophile Click here to view more