Preamplifier 4558 Circuit Diagram Datasheet. This circuit is given by emmanuel. The high voltage gain 100 db typ good input impedance 5 mω typ and versatile power supply 4 to 18 volts make it perfect to fit in pedal circuit designs.
This is a single channel audio amplifier circuit. The prefix lm stands for linear monolithic referring to the analog components integrated onto a single piece of silicon. The circuit that i publish is a circuit of modules that use the subwoofer amplifier ic op amp 4558 which acts as a reinforcement of bass tones subwoofer assisted of it s by the workings of some supporting components such as resistors capacitors.
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This is a single channel audio amplifier circuit. Riaa preamplifier 4558 circuit diagram datasheets context search. The jrc4558 integrated circuit by japan radio company is a dual operational amplifier internally compensated and constructed with bipolar transistors on a single silicon chip. The low noise is one of the main characteristics of this circuit.
