This is the pocket headphone amplifier circuit designed by Chu Moy. The circuit is based op-amp OPA134 and supplied using 9V battery which splitted to become dual polarity output (+)4.5V ; ground and (-)4.5V.
Showing posts with label Headphone Amplifier. Show all posts
Showing posts with label Headphone Amplifier. Show all posts
Pocket Headphone Amplifier Circuit
This is the pocket headphone amplifier circuit designed by Chu Moy. The circuit is based op-amp OPA134 and supplied using 9V battery which splitted to become dual polarity output (+)4.5V ; ground and (-)4.5V.
High Quality Headphone Amplifier Circuit
This is a high quality headphone amplifier circuit which built using 3 NPN transistors. This circuit is very simple and reliable, hard to break, offers a lot of power, excellent sound quality, it is built with just a few simple parts and more importantly it has a very little power supply consumption. With just two AA batteries it can work for a very long time.
