Wayne Parham Messages: 18835 Registered: January 2001
Illuminati (33rd Degree)
The JBL 2426/H290C combination is excellent, and the π crossover is perfectly suited for them. However, the summing and lobe orientation is dependent on the inter-relationship between woofer and tweeter, with the crossover sort of stitching them together. They have to be seen as a matched set, and you probably won't get the best results from using the stock crossover and manipulating just the R1/R2 values to match SPL levels. I would suggest reading the thread below: