This low power bass booster is from the 1977 National Semiconductor Audio Handbook. The circuit is powered by 6 to 9 V voltages and the feedback determines the enhanced bass range.
The integrated circuit used in this circuit from a 1987 documentation is no longer common today....
This circuit was found in a 1967 Electronic Design. The FET is from that time. Capacitor C is...
Panasonic is delivering through its Mouser Electronics its CSP series of power MOSFETs in a range...