power amplifier circuit

TDA2030 + transistors BD908/BD907 – 18W HI-FI audio amplifier 3D board
Amplifier Audio Circuits

TDA2030A amplifier circuit TIP41 TIP42 driver

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TDA2030A amplifier circuit TIP41 TIP42 driver. TDA2030 + power transistors (TIP41, TIP42 or 2SC1061, 2SA761 or BD908, BD907 or BD911, ...

tda7279 2
Amplifier Audio Circuits

TDA7377 2.1 amplifier circuit diagram with PCB

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TDA7377 2.1 amplifier circuit diagram with PCB, complete circuit power amplifier 2.1, 3 channels with TDa7377, include in the layout, ...

Power amplifier TDA7297 3D board
Amplifier Audio Circuits

TDA7297 amplifier circuit diagram stereo board

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TDA7297 amplifier circuit diagram stereo board. Complete stereo amplifier circuit including printed circuit board to power of 2 × 15 ...

stereo audio amplifier lm386 PCB 3D board
Amplifier Audio Circuits

LM386 audio amplifier stereo circuit diagram

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LM386 audio amplifier stereo circuit diagram and PCB. This is an audio amplifier with 2 LM386 integrated circuits. Basically, it ...

Power Amplifier with Subwoofer – TDA2030 and Ne5532 – 2 x 18 Watts + 30 W Bass
Amplifier Audio Circuits

TDA2030 2.1 amplifier board subwoofer circuit diagram

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Toni

TDA2030 2.1 amplifier board subwoofer circuit diagram. This circuit is typical of systems sold for 2.1 PC surround systems, left ...

Amplifier Audio Circuits

lm1875 amplifier circuit diagram stereo 2x 30W

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lm1875 amplifier circuit diagram stereo 2x 30W. This is an audio amplifier circuit using integrated LM1875 stereo to 2 × ...

tda7293_audio_power_amplifier_100_watts
Amplifier Audio Circuits

Audio Amplifier Mono With IC TDA7293 -100 Watts

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Power amplifier using the TDA7293 chip manufactured by ST Microelectronics, includes schematic and PCB design for easy mounting of the ...

BC549
Amplifier Audio Circuits Preamplifier

Circuit audio pre-amplifier with a BC549 transistor

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Circuit audio pre-amplifier with transistor BC549. This simple circuit can be used to boost the signal sources that can not ...

tda1562_amplifier_audio_comp
Amplifier Audio Automotive Circuits

Car Audio amplifier circuit with IC TDA1562 – 70 W

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General description The TDA1562 is a monolithic integrated 70 W/4Ω Bridge-Tied Load (BTL) class-H high efficiency power amplifier in a ...

Circuit audio amplifier stereo power with LM1875 and preamp for NE5532 - 2 x 20 Watts
Amplifier Audio Circuits

Circuit power audio amplifier stereo LM1875 + NE5532 – 2 x 20 Watts

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Toni

The LM1875 is a monolithic power amplifier offering very low distortion and high quality performance for consumer audio applications. The ...