Cause Analysis of Common Faults of Tube-amplifier Power Amplifiers1. The output power becomes smaller and the sound becomes weak1. Power tube agingThe screen current of the power tube can be measured. Use a 100mA DC ammeter, connect the negative test lead to the screen pole, and

The mysterious world of tube amplifiersElectronic tube amplifiers, commonly known as "tube amplifiers", are no strangers to audio enthusiasts. As early as the 1920s and 1930s, electronic tubes have begun to be used inaudiophile equipment, from amplifiers behind

The role of tube amplifiersame speakersDifferent power amplifiers bring different effects!The signal from the audio source is sent to the amplifierA lot has changed in the amp!Power amplifier for high and low impedance conversionThe signal going into

Introduction to amplifier knowledgeTube amplifier refers to the audio amplifier of the electronic tube. Some tubes are used for power amplification, and some are used for polishing or voltage amplification. The tube amplifier has its unique "taste of guts", the sound is warm and durable, the sense o

How to choose tube amplifier?The core of the HiFi power amplifier system is responsible for amplifying the signal received by the CD part, transmitting it to the speaker and then emitting sound.The power amplifier is also divided into pre-stage and po

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