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Audio - all subcategories
60w amplifier designed for bass. Preamp included.
author: RED Free Circuit Designs visits: 23138  author: JOHN SMITH visits: 19769 
You can use this powerfull amplifier in any small audio project. It is very small (6.5 x 4.5 cm).It outputs 10W and uses a 9V battery.
author: visits: 16535 
This is a handy, easy to build general purpose 50 watt amp. The amp has an input for a radio, TV, stereo or other line level device. It also has a phono input for a record player, guitar, microphone or other un-amplified source
author: unknown visits: 15919 
This nifty sound level meter is a perfect one chip replacement for the standard analog meters. It is completely solid state and will never wear out. The whole circuit is based on the LM3915 audio level IC and uses only a few external components.
author: visits: 15270 
Simple add-on module. Switchable "Control-flat" option.
author: RED Free Circuit Designs visits: 14162 
25w audio amplifier with MOSFET transistors for best quality
author: unknown visits: 14029 |
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