LC-KING----- headphone amplifierheadphone amplifiercircuit

LC-King Headphone Magnifying Circuit, Headphone Amplifier Keywords: LC-King Headphone amplified circuit For sound enthusiasts, the sound of fever is equal to burning money, and for some economic conditions, it is a good fever, which is a very good fever, which is a very good, no need for too much money. The reason is simple. In general, spending two or three hundred dollars in the city's inferior audio equipment is difficult to buy, but it can buy a very good fever headset, and the frequency response of the headphones and the indicators are not less than high-end. The speaker unit, this is also the main reason for the headphone amplifier DIY domestic and foreign. In the headphone amplifier, the generally excellent discrete component circuit has seen a lot of domestic and foreign websites, and electronic pipes are made, but the general enthusiasts come It is to say that the components are difficult to find, and the pairing of the pipe is also a headache. The main transformer of electronic pipe is difficult to solve. Some of the following easy-to-produce earphone amplifier circuits are found, and the power of enthusiasts, the source of the circuit map is from domestic and foreign websites, as well as e-magazines. If there is a violation of your copyright, please inform me, I will delete it. LC-King A (A) headphone is shown on the circuit diagram, the circuit is very simple, the pre-stage enlargement is pushed into NE5532 or other type OP, U2A is DC Server, used to stabilize the potential of the midpoint, push 2SD882 is NPN Power triode, the tube operates in a state, so that the heat generation is large, the current flowing through the R11, the current of R31 can be adjusted by changing its resistance, and the triode is applied to the heat sink.

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