TDA7293 Chip Amp Review
TDA7293 Amplifier The TDA7293 is one of the two chip amps that are very popular. The other is the LM3875. What separates the TDA7293 from the LM3875 is the power… Read more >
2-Way 24dB/octave Linkwitz-Riley Crossover (pt2)
2-Way 24dB/oct Linkwitz-Riley Crossover (part 2) The pcbs finally arrived. The photo above is with it fully populated. I laid out the the components exactly like in the schematic. This… Read more >
Pro 2-Way 24dB/octave Horn Crossover
Pro 2-Way 24dB/oct Horn Crossover This 2-way electronic crossover is for professional use. It differs from the previous one in that it is meant for horn speakers. Because of the… Read more >
Electronic Bass EQ (pt 3)
Part 3 – PCB Testing My BassEQ pcbs finally arrived. They look beautiful. The photo below is with it populated. This is a stereo board. The two balanced inputs are… Read more >