
A 500W amplifier circuit using 2SC2922 & 2SA1216 high-quality transistors can provide both power and fidelity for an exceptional audio experience. This article will explore the circuit diagram of such an amplifier, utilizing 2SC2922 & 2SA1216 Sanken transistorsand C2168, A958, D438 & B560 transistors in the driver and preamplifier sections.