Audio

1.5W Audio Amplifier with IC SSM2211

This is 1.5W audio amplifier circuit design based on wide bandwidth, low distortion power IC SSM2211 from Analog Devices. This…

55 years ago

24W Audio Amplifier (Class A)

This is the circuit diagram of 24 Watt class A linear audio amplifier, built and tested by Marc Klynhans from…

55 years ago

Simple 3 Channels Mini Audio Mixer

This is the simple and low cost 3 channels mini audio mixer circuit diagram. This circuit supplied using 9V power…

55 years ago

35W Power Audio Amplifier based LM391

Here the 35W power audio amplifier circuit based on LM391. Inductor L1 is constituted by 20 coils of wire, with…

55 years ago

18W Audio Amplifier

This is the circuit diagram of 18W audio amplifier. The circuit is quite simple and inexpensive to built. It uses…

55 years ago

Digital Variable Resistor / Potensiometer DS1669

The DS1669 is an electronic digital rheostat manufactured by Dallas Semiconductor. This component has a function similar to digital variable…

55 years ago

2 Way Speaker Box Design

This is 2 way speaker box design for audio system. I've used this design for my home audio system, the…

55 years ago

Speaker Protection Circuit (Stereo)

This is the speaker protection circuit, provides stereo speaker protection and prevents switch-on clicks and DC components on the output…

55 years ago

Smart Sensitive Electronic Hearing Aid

This is the circuit diagram of electronic hearing aid featured with sensitive sound detection and energy saving, so this hearing…

55 years ago

Stage Center Reverb Guitar Effect

This is the simple spring reverb guitar effect circuit that can be built low cost and just requires a minimal…

55 years ago