Limits the mid-range driver (like the JBL 375/2440) so that it rolls off above 7,000 Hz using an inductor in series.
The is a classic frequency dividing network (crossover) engineered by James B. Lansing Sound, Inc. primarily to add a dedicated high-frequency tweeter, such as the JBL 075 or 077, to existing high-quality two-way speaker systems. Technical Specifications jbl n7000 schematic
Being vintage units, original capacitors often drift in value. Rebuilding with modern film capacitors of the same value can significantly improve clarity. Do you need the specific capacitor and inductor values to build a DIY clone, or are you looking for detailed wiring diagrams for a specific 3-way speaker model? Limits the mid-range driver (like the JBL 375/2440)
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