How does a pre-amplifier work and why is it needed?
31330
What is the definition and purpose of a pre-amplifier?
129057
How can I record sound before outputting?
112351
Voltage amplifier analyze
40711
Getting higher power output by using more resistors
74262
Does the resistor have to be before or after the component
61042
Why is base resistor of a transistor important?
131104
What component to use for audio signal switching?
14455
can you explain me the working of this circuit in detail?
37081
What does this op-amp circuit do? (part of an ECG)
17988
Connecting Headphone Jack to Amplifier Help
79626
What is the purpose of the emitter resistor in a common emitter amplifier?
152660
Why use a transistor for getting a Constant Current Source in a circuit with an op amp?
52306
Transistor current control with positive feedback differential amplifier
146938
Why does input capacity of an opamp increase noise gain?
8696
What is a decoupling capacitor and how do I know if I need one?
35518
What's the use of a decoupling capacitor near a reservoir capacitor?
32696
Impedance matching for amplifier output