Some time ago, I heard many people in the audio community say, “I have ‘wooden ears’ and can’t tell the difference in headphone quality; I just listen for the fun of it.” Until one day, while waiting for someone, I was bored and bought a pair of headphones from the supermarket. The sound quality shocked … Read more
With various series of DACs, headphone amplifiers, and other products, the UK Hi-End brand iFi Audio has quickly established itself in the market within about a decade. They have built a rich lineup with vinyl accessories, power supplies, and more. The iFi models we have tested in the past have all shown remarkable performance. Recently, … Read more
A complete audio system cannot be without a professional processor and amplifier. The Finlang DSP8, a monitoring-level professional DSP audio processor, is being installed nationwide. The car owner pursues a sense of sound layering; their exact words were: ‘I feel like all the sound is coming from the left.’ Installing a DSP is just right … Read more
Statement: Thisarticle is reprinted from Feidu Academy public account. If there are any issues related to the content, copyright, or other matters, please contact the staff via WeChat (prrox66), and we will handle your request promptly! Submission/Recruitment/Advertisement/Course Cooperation/Resource Exchange Please add WeChat: 13237418207 Comparison of Bipolar and Unipolar Antennas Why Does IQ Mismatch Cause Image … Read more
From portable players to various types of headphones, HIFIMAN has explored all products related to headphones and the audio field. However, the refresh rate for standalone amplifiers like this has been relatively slow. Recently, HIFIMAN launched its self-developed DAC plan – HYMALAYA. Many people noticed that on the day of the press conference, a desktop … Read more
Upgrading automotive audio systems requires selecting the right equipment; a good choice is like making your ears pregnant, while a poor choice leads to auditory miscarriage. Without further ado, today’s tool is a DSP amplifier that will make your ears pregnant and help you rediscover the exquisite aspects of upgrading automotive audio systems, the Feelart … Read more
The ECG acquisition includes two parts: analog acquisition and digital processing. This design captures the human ECG signal using AgCl electrodes and a three-lead ECG acquisition line. The signal is then processed through a preamplifier circuit, bandpass filter circuit, and a 50 Hz twin-T notch filter before being amplified by the main amplifier circuit and … Read more
This article is from Yimi HiFi Rental, real player experiences. The opinions on the equipment from players do not represent Yimi’s views. Author: The Silent Sea The XD-05 is a product launched by Yidu Company a year and a half ago, integrating USB, optical, and coaxial input decoding with a headphone amplifier. According to Yidu’s … Read more
LiFi is a new, high-speed, secure data communication method. Unlike other RF technologies such as WiFi, LiFi does not suffer from interference or security issues. LiFi can turn ordinary LED lights into wireless access points to achieve high-speed data communication. The rapid iteration and hardware acceleration algorithms provided by Xilinx make LiFi a reality, supporting … Read more
Sound Exhibition – The sound of the exhibition. “Currently, we are using imported headphone amplifiers, but their stability and specifications do not meet my requirements. For instance, this XX headphone amplifier has distortion measured at 0.x%. Therefore, we must develop our own headphone amplifier, which may not be sold but will be used for our … Read more