Description
2N3773 Powerful 4TR 250W high quality audio amplifier circuit board
This is a powerful audio amplifier board. It amplifies low-power electronic audio signals to a level that is high enough for driving loudspeakers or headphones. Mostly used in heavy driving load systems like car and bus stereos, etc. Basically, it provides high power output for better sound quality. You can drive at least four speakers easily.
- Sound reinforcement system
- For usage in the house, such a home theater system
- Public address system
- Instrument amplifiers, including guitar amplifier or keyboard amplifiers
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