Designing Audio Power Amplifiers -
Only conducts for 180° of the cycle; prone to "crossover distortion". Excellent (if well-designed)
The landscape of audio design is shifting toward efficiency and intelligence: Designing Audio Power Amplifiers
The final powerhouse connected to the speakers. It translates the high-voltage signal into the wattage needed to physically move the speaker cones. Choosing Your Amplifier Class Only conducts for 180° of the cycle; prone
The "Class" of an amplifier refers to how its output transistors are biased and how long they conduct during an audio cycle. Each has distinct trade-offs in efficiency and sound quality: Efficiency Typical Sound Quality Key Characteristic Choosing Your Amplifier Class The "Class" of an
Maintaining a linear relationship between input and output is vital to prevent harmonic distortion. Designers often use negative feedback to stabilize gain and reduce non-linearity.
The "front end" that accepts the weak input signal and provides the necessary voltage gain.