Audio Speaker Resistance-Matchign Network A company is producing an interface network that they claim would result in an RIN of 600 V 2 % and ROUT of 16, 8, or 4 V 2% – depending on whether the connected speakers are 16, 8, or 4 V – selectable via a built-in switch.

Their design is shown in Figure P3–91. Prove or disprove their claim.

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1 + 600 W> 592 02 w 16 8 VS 4 4 492 Audio matching network FIGURE P3-91 ww 16, 8, or 4