Moving-coil cartridge amplifying circuit
A technology of amplifying circuits and cartridges, applied in low-frequency amplifiers, improving amplifiers to expand bandwidth, and improving amplifiers to improve efficiency, etc., can solve problems such as inability to obtain output effects, increased circuit DC offset, and poor adaptation compatibility. , to achieve the effect of improving pairing accuracy, reducing output DC offset and easy debugging
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[0031] In order to make the above objects, features and advantages of the present invention more comprehensible, specific implementations of the present invention will be described in detail below in conjunction with the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, the present invention can be implemented in many other ways different from this description, and those skilled in the art can make similar improvements without departing from the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.
[0032] Such as Figure 1-Figure 2 As shown, the present invention discloses a moving coil cartridge amplifier circuit, which includes: a matching network, which is used to match the complementary transistor pair and the output impedance of the MC cartridge, and the matching network is connect...
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