Circuit Project Electronic

A high-current output amplifier for low-impedance dynamic headphones such as the Grados. The amplifier features an new servo biasing circuit which operates entirely outside the audio feedback loop. The author includes a balanced-bridge version of the amp for headphones that are wired in dual-mono as well as instructions for converting a Grado SR80 to dual-mono operation. The bridged amp will output 4 times the power of the standard amp.

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Read More Source:
http://headwize.com/projects/showfile.php?file=gilmore3_prj.htm
Thank you.

This entry was posted on Sunday, March 2nd, 2008 at 11:24 am and is filed under Power Amplifier. You can follow any responses to this entry through the RSS 2.0 feed.