Jbl N7000 Schematic |top| Link
While official full-scale circuit blueprints are often proprietary, technical communities like Lansing Heritage identify the N7000 as nearly identical to the professional network. Core Circuit Topology
Directs signals above 7 kHz to the tweeter (e.g., 2402 or 2405 ). This circuit protects the tweeter from high-current low frequencies. jbl n7000 schematic
The schematic illustrates how these transistors are arranged in parallel to handle high current loads. A critical component detailed in the drawing is the "emitter resistor" connected to each output transistor. These small-value resistors are essential for current sharing; they prevent any single transistor from hogging the current and overheating, thereby ensuring the longevity of the output array. The schematic illustrates how these transistors are arranged
Because original N7000s are unobtainium, many DIYers build their own. Here is a modern parts list based on the . Because original N7000s are unobtainium, many DIYers build
To rebuild them, you may need to remove the "icky" wax or potting material used to secure the components in the original cans.
Two-cell network with a low-pass for the mid/horn and high-pass for the tweeter.