随着对音响技术认识的逐步深入，需要把功放与音箱看作是一个整体系统（请注意这个整体系统不是指有源音箱）而不是相互分离独立的设备时，就会发现许多与以前将它们分开看待时阶呈现出来的不同特性。其主要表现在：⑴对于功放给出的诸如功率、频响的参数是在８Ω或４Ω纯... As the understanding of audio technology goes further and you need to think of the amplifier and speaker as a whole system (note that this whole system does not refer to active speakers) rather than separating separate devices from one another, Separate view of the different characteristics of the stage. Its main manifestations are as follows: ⑴ for the power amplifier given such as power, frequency response parameters are 8Ω or 4Ω pure ...