单选题Which of the following would be the impedance of an 8 ohm and a 4 ohm speaker that are wired in parallel？（）A2.66 ohmsBLess than 1 ohmC4 ohmsD12 ohms
单选题
Which of the following would be the impedance of an 8 ohm and a 4 ohm speaker that are wired in parallel？（）
A
2.66 ohms
B
Less than 1 ohm
C
4 ohms
D
12 ohms
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