Home Stereo vs. Music gear power rating
131004
Watts P.M.P.O. and audio equipment power
49738
What is the voltage range of a standard headphone jack from a phone?
82547
What is the practical reason for associating cut-off frequency to %50 power attenuation?
107375
Need help understanding simple FM transmitter
91437
Amplifying 10-30mV into at least 5V
49235
Does a power supply draw only as much power as it needs?
23841
Why is root mean square used when calculating average power, and not simply the average of voltage/current?
59928
Transformer VA Ratings, Power factor, and Pulsed current
131104
What component to use for audio signal switching?
20833
Why does noise affect FM radio less than AM?
52364
Bandwidth for a single tone
67558
How to calculate "interference weight" between 20MHz, 40MHz and 11ac 80MHz APs?
158639
Single point vs Ground plane, in audio OP AMP PCB layouts
423
Choosing power supply, how to get the voltage and current ratings?
1218
Resistance Vs Impedance?
33285
Detecting when head phones are plugged in
35725
How to tell the difference between headphone wires?