Active Hummingbird I chose the Hummingbird because of the drivers’ impedances. The 5-1/4″ Dayton DSA135-8 midwoofer impedance is 8Ω, which is important since the TDA2050 are in mono-bridge mode. The… Read more >
BiAmpPro – Bench Testing The BiAmpPro is a one-stop solution to convert your 2-way speakers to active. On board is the power supply comprising of an 8A bridge rectifier and… Read more >
Pro 2-Way 24dB/oct Horn Crossover (pt2) From concept to finished product. This is what my pride and joy looks like. The XO24Pro is a 2-way, 24dB/oct Linkwitz-Riley crossover with interchangeable… Read more >
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/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 >