Ars Technica

Help me fix my amplifier- it has a blown output transistor, how do I tell which one it is?

There appears to be 16 large transisitors which were mounted to the heatsink of this amplifier. It is a Planet Audio 4 channel car audio amp. From some quick Google searching, it looks like I should ...
EDN

Transistors target audio amplifiers

Provided with features such as a built-in drivers and temperature compensation diodes, STD Series 160-W Darlington transistors are designed exclusively for audio amplifier applications. The ...

GaN Transistors for Audio Power Amplifiers: Audiophile and Automotive

In addition to GaN FETs, Infineon also manufactures High Electron Mobility Transistors (HEMTs) from the wide-bandgap material. Under the Merus brand, Infineon also develops driver ICs for Class D ...
Electronic Design

Audio Transistors Handle 350V Collector To Emitter

Emerging as the industry's highest voltage bipolar transistors designed for audio amplifier output stages, the MJL4281A (NPN) and MJL4302A (PNP) 15A, 230W power transistors specify a sustained ...
EDN

To bias or not bias: New audio output transistors make that decision easy

ThermalTrak integrates power output transistors with thermal bias diode. One of the major design concerns in the output section of a typical class AB audio amplifier is output bias and stability over ...