This audio stage can be used in siren circuits, sound effects and others to excite a few watts speaker. The circuit can be powered by high voltages up to the indicated value, but the transistors must be equipped with excellent heat sinks.
This audio stage can be used in siren circuits, sound effects and others to excite a few watts speaker. The circuit can be powered by high voltages up to the indicated value, but the transistors must be equipped with excellent heat sinks.
