This simple mosfet power audio amplifier circuit, with TL071C and 2 MOSFETs (IRF9530 and IRF530) can deliver up to 45W on 8Ω speaker or 70W on 4Ω speaker. This schematic is based on Siliconix ...

9.9 Power BJTs vs Power MOSFETs as Amplifier Output Devices Some rivalry appears to have arisen between audio amplifier designers ... will slow down the operation of the MOSFET. Figure 9.23: MOSFET ...

They’re no good for audio but find a use in RF power amplifiers, where LC circuits filter out the resulting harmonics.) Most Hackaday readers will be familiar with the idea of pulse width ...

Cambridge Audio has announced the MXW70 power amplifier. This new half-width (215mm) box is designed to be paired with the ...

Does the Peachtree Audio GaN400 power amplifier redefine Class D ... However, over the years, the rate of MOSFET improvements leveled off as the performance got closer and closer to the theoretical ...

Also, the composite buffer in Figure 2 completely eliminates power-dissipation ... and R7 form a phase lag circuit within the bootstrap loop. 1. W. Jung, “Op-Amp Audio,” Electronic Design ...

TEAC is well known for its high-end audio equipment ... a Reference 500 series compact stereo power amplifier with Hypex NCOREx TEAC custom module. Here’s what the press release had to say ...