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  1. M

    Confusion on variable L-pad vs. potentiometer

    I've been looking at schematics of crossovers. Some of them have a knob for adjusting the attenuation going to the tweeter. So here is where I am confused. On some schematics, it shows two potentiometers that are ganged together, and their wipers are connected together. But on some schematics...
  2. M

    Measuring performance of crossover

    My stepfather died last year, and I inherited his Altec Lansing Flamenco speakers. They're 50 years old. I picked them up yesterday. Today I opened one of them up and took a look around. The woofer looks perfect. But I am wondering about the N-800F crossover. A Google search suggests the two...
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