![Why does the voltage across the speaker oscillate in this circuit? - Electrical Engineering Stack Exchange Why does the voltage across the speaker oscillate in this circuit? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/2SLf6.png)
Why does the voltage across the speaker oscillate in this circuit? - Electrical Engineering Stack Exchange
![SOLVED: Hello, I am trying to design an audio amplifier with the MultiSim program. I want my input voltage to be 250mV peak, the audio frequency anywhere between 20Hz and 20kHz, and SOLVED: Hello, I am trying to design an audio amplifier with the MultiSim program. I want my input voltage to be 250mV peak, the audio frequency anywhere between 20Hz and 20kHz, and](https://cdn.numerade.com/ask_images/92f0feee996e4346b292e15275da11eb.jpg)
SOLVED: Hello, I am trying to design an audio amplifier with the MultiSim program. I want my input voltage to be 250mV peak, the audio frequency anywhere between 20Hz and 20kHz, and
![multisim - LED works but speaker does not work in multivibration circuit - Electrical Engineering Stack Exchange multisim - LED works but speaker does not work in multivibration circuit - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/1lmQ2.png)