AV receiver

Sound designer talks about how to use transformer to tune CD playerPower transformers have high-frequency signals and electromagnetic signal interference. When winding audio transformers, the inside should be shielded, and the outside should be covered with an iron shell to reduce e

About the power amplifier1. Choose a combined type or a split type?Regarding how to choose a power amplifier, you first need to determine whether to buy a combined power amplifier or a pre/rear independent power amplifier.The advantage of the integrated p

Basic knowledge of HIFIBeginners, Introduction to HIFI KnowledgeturntableCD turntable: A common CD player should be called a "combined" CD player. Its main components are "turntable" + "decoding", and the analog signal is output directly;There

What kind of digital media player is HIFI level?1. The core of HIFI player: audio DSP.Without a good DSP, good sound is out of the question. What is a good DSP? It's very simple: hard solution, high speed, at least work at a frequency above 300M, and ensure real-time performance.Why is hard solution

What is Hi-Fi? Share principles and knowledge01The definition of Hi-Fi and how to judge whether it is Hi-FiHi-Fi is the abbreviation of High-Fidelity, translated as "high fidelity"Its definition is: a reproduced sound that is highly similar to the original sound.Judging whether a Hi-Fi audio system

The choice of power amplifier!1. WeightWeight is also an important technical indicator of power amplifiers, do you believe this? This is one of the keys to choosing a good power amplifier. Generally speaking, if you weigh it with your hand, the heavier the power amplifier of the same kind and the sa