DIY by Mr. Suky.

  My first Switching Power supply AC to DC Converter Project. PCB and schematic from Link. http://www.un-sound.com/board/index.php?topic=1446.msg26160#msg26160 PCB Layout PCB Bottom Layer Power Output +- 71 V DC follow My blog : Led tv Buyer Guide

Schematic for TDA7294 Power chip amp Project Datasheet for TDA7294 you can search from www.alldatasheet.com Print PCB layout by laser printer to paper and ironing to PCB     finishing PCB  ready to drill.   Back of PCB  place resistor 22k between pin 2 and 14

The B1 Firstwatt buffer preamp is a popular DIY audio project that delivers high-quality sound with minimal distortion. By building your own B1 buffer preamp, you can experience the joy of DIY audio bliss and customize your system to meet your specific audio needs. In this article, we'll provide a comprehensive guide to building your own B1 Firstwatt buffer preamp, including an introduction to the circuit design, a list of required materials, step-by-step instructions for building the preamp, and tips for testing and fine-tuning your system. Low cost DIY B1 Firstwatt Buffer Preamp Clone Project   Schematic and PCB Design by ammchor   http://www.htg2.net/index.php?topic=32225.msg379337#msg379337 12 V AC Adaptor     Power Amp TDA 7294 for test. Power Supply for TDA7294   Test with Soken low cost speaker.

A subwoofer is an essential component of any high-quality audio system, delivering powerful and accurate bass that can transform the listening experience. The LM3886T amplifier chip is a popular choice for building a DIY subwoofer, as it offers high power output and low distortion. In this article, we'll take you through the process of building your own LM3886T subwoofer from start to finish, so you can enjoy rich and immersive bass in your home audio setup. Understanding the LM3886T Subwoofer Circuit Introduce the LM3886T subwoofer circuit and its specifications, including its power output, frequency response, and distortion. Explain the benefits of using the LM3886T in a subwoofer project, such as its high signal-to-noise ratio and low output impedance. 2 x lm3886t Power Amp board from this link http://sukyone.blogspot.com/2007/08/schematic.html Gathering the Materials and Tools You'll Need Provide a list of all the materials and tools required to build an LM3886T subwoo...

New year gift SE 6GC5 tube amp. I got a new year gift SE amplifier from senior DIY in thailand form this topic http://www.htg2.net/index.php?topic=38812.0 . It is a first tube amp for me. Very beautiful tube amp. In use sound very perfect. Thank you very much to Mr DIY.MOD for very beautiful tube amp. Video...