Ground (-) is common for both outputs.
Furthermore, the original N7000s are rare and expensive (selling for $400–$800 on eBay). Cloning the circuit using modern, high-quality components is often a superior strategy. Hence, the desperate search for the . The Official JBL N7000 Schematic: A Component Breakdown Let’s dissect the circuit. While JBL produced slight variations over the production run (late 1950s to early 1980s), the core schematic remains consistent.
Whether you are repairing a family heirloom, cloning a Paragon, or just trying to get your 075 tweeters to sing again, understanding the is your first step toward audio nirvana.
If you have landed on this page, you likely fall into one of two categories. You are either a vintage audio enthusiast holding a dusty, non-functioning JBL N7000 crossover network, or you are a DIY speaker builder looking to clone one of the most legendary frequency dividers in hi-fi history.