AC23 Active Crossover

The Rane AC 23 Active Crossover can be configured as a stereo 2- or
3-way, or a mono 4- or 5-way. It employs 4thorder Linkwitz-Riley
filter alignments to minimize phase difficulties in the critical
crossover region. The AC 23 uses ¼" TRS connectors with
balanced/unbalanced Inputs and unbalanced Outp...