Jbl N7000 Schematic ^new^ Online
Title: Deconstructing the JBL N7000: A Technical Analysis of its Schematic and Circuit Architecture
The N7000 was originally intended to bridge the gap between a 2-way system and a UHF driver to create a 3-way setup. LANSING HERITAGEhttps://www.audioheritage.org jbl n7000 schematic
High-Pass Cell: Directs frequencies above 7,000 Hz to the tweeter. It typically uses a capacitor in the signal line to block lower frequencies. Title: Deconstructing the JBL N7000: A Technical Analysis
3.3 Input Section
- Analog Line Input – Differential buffer (INA217) feeds a gain‑adjustable op‑amp network. The gain is set by a digital potentiometer (AD5292) programmed by the MCU, enabling software volume control without a physical pot.
- High‑Pass / Low‑Pass Filters – 2nd‑order Butterworth filters separate the woofer and tweeter frequency bands before DSP routing.
- Bluetooth Interface – The Bluetooth module (CSR8675‑A03) communicates with the MCU via UART. Audio from Bluetooth is delivered to the DSP via an I²S bus.
Finding an official "factory" PDF can be tough, but the circuit is well-documented in the audiophile community as a high-pass filter with a crossover point typically around 7 kHz. Understanding the N7000 Schematic Analog Line Input – Differential buffer (INA217) feeds
The schematic typically follows a second-order (12 dB/octave) parallel design: Low-Pass Section: Uses an inductor (