Tag Archives: unit

The Ripple Effect Continues

The schematic for the Amplifier Board, using the application Kicad, is now finished. It’s a complicated collection of applications, one to layout the circuit, another to layout the PCB, another to create the Gerber files – whatever they are, I’m … Continue reading

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Creating a Stock Control System

In preparation for building the Lab Power Supply Unit I need to know what components to order. So I am currently creating a Stock Control System. That has meant updating all my circuit diagrams and component listings. Just in case … Continue reading

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High Current, Variable Output, Dual, Lab Power Supply Unit with Single Potentiometer Control

Note 1: Liquiphonics assumes no responsibility for the following circuit diagrams. Also, bear in mind that it has been designed for myself and so may contain parts you may not need. This is the circuit diagram (or schematic) for the … Continue reading

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Lab Power Supply Unit and Power Amp

Before I go ahead and construct version 3 of the amp, I need to make a lab power supply with variable plus and minus voltage outputs and ammeters for measuring the current drawn. I’ll be using the case from an … Continue reading

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Battery Pack

The battery pack is now complete.  The power amps use plus and minus 24V and the pre amp use plus and minus 12V.  If I ever decide to increase the power output of the power amps increasing the batteries to … Continue reading

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Battery Unit Relays

Relays, relays, relay, relays …. Each battery unit has two lots of six, 2 pole change over relays (2PDT).  There are six ‘signal’ and two ‘power’ connections per relay so that’s 96 connections in total.  There are wires everywhere. The … Continue reading

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