Project Overview; Important Safety Notes - DYNACO STEREO 120 Updating Instructions

Project Overview

The project consists of the following steps:
1. Checking out the old Dynaco Stereo 120 power supply.
2. Removing the old amplifier modules, output capacitors, and a few associated bits,
while saving some parts for re-use.
3. Assembling the updated amplifier module PC Boards.
4. Mounting the updated amplifier modules to the super heat sinks.
5. Mechanical installation and wiring in the updated amplifier modules.

Important Safety Notes

By purchasing, using, or assembling this kit, you have agreed to hold AkitikA, LLC
harmless for any injuries you may receive in its assembly and/or use. To prevent injuries:
• Wear safety glasses when soldering to prevent eye injuries.
• Always unplug the power before working on the amplifier.
• Large capacitors hold lots of energy for a long time. Before you put your hands
into the amplifier:
o Pull the AC plug!
o Wait 1 full minute for the capacitors to discharge!
• Remove jewelry and rings from your hands and wrists, or anything that might
dangle into the amplifier.
• If working in the amplifier, keep one hand in your pocket, especially if you're
near the power supply or power supply wires. This can prevent serious shocks.
• Build with a buddy nearby. If you've ignored all the previous advice, they can
dial 911 or get you to the hospital.
Page 5 of 32