Pre Amp Schematic Audio Stereo Line Driver This schematic shows a Pre amplifier for audio stereo line driver which has a low output impedance, and is designed to drive long cables, allowing you to listen to a remote music source without having …
This circuit turns-off an amplifier or any other device when a low level audio signal fed to its input is absent for 15 minutes at least. Pushing P1 the device is switched-on feeding any appliance connected to SK1. Input audio signal is booste…
The subwoofer is a subwoofer or a speaker to reproduce low frequencies, devotee of 20 Hz to 150 Hz electronic circuit diagram below shows the details of a scheme of the main amplifier TDA1516 22 watt in 4 ohm car subwoofer driver. This device…
Audio Stereo Power Amp Circuit 50W This is a 50 Watt Audio AF power amplifier (Split Power Supply) circuit based single Thick Film Hybrid IC STK4036II. Use heatsink to prevent overheating on the IC.
Audio power amplifier circuit- 140 W What is the use of audio power amplifier for? An audio power amplifier used to mixed a different type of audio signal from both musical instrument amplifier or home audio systems and create sound reinforcement s…
Here is a reliably high sound quality audio power amplifier project based on the National Semiconductor’s LM1875 IC. The circuit that we give is a similar form of the application circuit in the datasheet that NS provides. It is really easy t…
Here are the link directories of best intercom audio circuit project available around the net. 1. 4-Way Intercom Schematic - The Link telephone intercom is designed around two ICs. 2. Simple intercom schematic - The 8 ohm speakers is used as microp…