An integral part of modern multimedia computer is the presence of two active audio speakers (mounted on a monitor or […]
Amplifier Circuit Design
Headphone Amplifier SONY CXA1622P
This circuit may be a bit expensive because it uses ic CXA 1622P from SONY. The CXA1622P is a bipolar […]
Linear Video Amplifier SECAM, PAL and NTSC
Buffered video amplifier is used wherever the use of video player to the receiver / monitor TV with a long […]
2x22W Car Audio Amplifier Circuit
Above is a schematic diagram of an amplifier which is used in car audio. This circuit uses IC TDA 1558 […]
Simple Audio Booster
This Audio booster circuit is very simple and can be applied to fm tuner or audio pre amplifier. The 2N3392 […]
Single Chip Audio Preamplifier LM 358
The circuit is based on low power ic LM358 dual op amp with a single 9 volt power supply. This […]
Simple Microphone Pre-amp
This Simple preamplifier circuit provides sufficient gain to weak audio signals from the microphone. This circuit can also be supplied […]
Microphone Amplifier based K548UN1
The operating principle is as follows: Resistors R1, R3 is used to adjust the gain, which equals 25. To increase […]
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