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Pickup Switching Trick | |
Article from Polyphony, January/February 1981 | |
(Steve Morrison plays in one of Salt Lake City's only punk/new wave bands, "The Boards". His novel pickup switching circuit is pretty clever - check it out.)
If you happen to have one of those economy type guitars with two pickups feeding on a single set of volume and tone controls (like a Telecaster) or no controls at all (which is the case with my Danelectro "Longhorn" 6 string bass), here's a neat way to add a new sound without routing out a space for more controls.
Out-of-phase pickup polarity reversal switches are becoming commonplace on guitars, but they have two major drawbacks: first, there's decreased output in the out-of-phase position, and second, the switch does absolutely nothing when only one pickup is selected (this really annoys me!). The switching circuit shown in figure 1 solves both these problems.


Now, for those of you who don't have any volume or tone controls on you stick (that's punk talk for axe), I'll bet you need a way to turn it on and off between songs, right? Figure 2 shows my solution: S1 is the master on/off switch, and S2 is a sneaky momentary pushbutton. When S1 is on, pushing S2 momentarily turns off the output signal; when S1 is off, pushing S2 momentarily turns the outout signal on. Does this sound confusing? Well, if you put one of these in your guitar (or listen to early Who records) you'll see what I mean.
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Feature by Steve Morrison
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