This equalizer has automatic level control, being designed by Sanyo for cassette recorders and radio. The maximum supply voltage of the LA3210 is 15 V and the typical idle current of 1.4mA.
This circuit provides a power per channel between 6 and 10 W depending on the load. The circuit is from...
For an 8 ohm load, this Motorola circuit was found in a 1968 documentation. The transistors are of the time...
This circuit was obtained from a 1990 English magazine. The circuit can be assembled with MOSFETs of...