If you’ve spent any time looking at our Periodic Table of Effects, you’ve probably noticed that we’ve organized the chaotic world of audio processing into neat, color-coded families. It’s not just for aesthetics (though it does look good on a classroom wall), rather because understanding the relationships between these effects is the fastest way to find your unique voice in electric violin.

Today, we’re diving into the first section: The Dynamics Family.
In the world of the Periodic Table, the Dynamics Family is represented by elements like Compressor (Cp) and Noise Gate (Ng). For many string players, these are the “invisible” effects. They don’t create the lush washes of a reverb or the sci-fi swirls of a phaser, but they are the foundation of a professional tone. There are special considerations that violinists must keep in mind when adjusting these effects for our instruments.
The Physics of the Bow
To understand why bowed string players need to approach dynamics family effects differently than guitarists, we have to look at the physics of how we make sound. In the world of acoustics and engineering, we often talk about elasto-plastic friction models (say what?).
Let me break it down: when you pull a bow across a string, you are engaging in a high-speed game of stick and slip. The rosin on the hair grips the string (static friction) and pulls it sideways until the string’s tension overcomes that grip, causing it to snap back (the slip). This happens hundreds or thousands of times per second — once per cycle of the note you’re playing.
Unlike a guitar string, which is struck or plucked and then immediately begins to decay, a bowed string has continued movement (some call this a driven oscillator). As long as your bow is moving, you are adding energy to the system. This means our envelope (the shape of our sound over time) is vastly different than a guitarist’s. A guitarist’s signal starts with a massive spike (the attack) and fades. A violinist’s signal can have a range of attack types, stay at a maximum level for as long as the arm can provide pressure, and fades away only when the bow finally releases from the string.
We need to consider the elastic friction as well as the ongoing oscillation when we adjust the effects from the Dynamics group for electric violin.
The Compressor (Cp): Taming the Beast Without Killing the Soul
The Compressor turns down the loudest parts of your signal and, in doing so, allows the quieter parts to be heard more clearly.
For an electric violinist, a compressor is a wonderful tool to:
- help bridge the gap between our huge natural dynamic range and the sometimes more limited range of an amplifier or digital recording interface.
- add sustain and weight to our tone, making the instrument feel more solid in a mix (we perceive this as additional volume).
The Secret Sauce: Release Time vs. Attack
If you look at a compressor pedal or plugin, you’ll see Attack and Release knobs.
- Attack is how fast the compressor starts working once you cross a certain volume (the threshold).
- Release is how fast the compressor lets go of your signal and returns your volume to normal.
When electric violinists set a compressor, we need to think about the quality of our attack, the quality of whatever bow stroke or strokes we plan to do, and the way that we release our bow.

Because our notes are continuous, a release time that’s too fast can make the compressor “pump.” Here’s why: your long, slow bow isn’t a perfectly flat signal. Vibrato, bow changes, and natural swells cause tiny dips in level. Every time your signal dips below the threshold, a fast release snaps the volume back up — and then the compressor clamps down again the instant you swell. The result sounds like someone is wiggling your volume knob while you play. To keep your expression intact, aim for a slower release time, so the compressor rides through those small dips smoothly instead of chasing every one.
The Noise Gate (Ng): The Silent Hero
Let’s talk about the Noise Gate (Ng). If the Compressor is about managing what’s too loud, the Noise Gate is about managing what’s too quiet. Specifically, a Noise Gate kills the hum, buzz, and other grounded noises that plagues electric instruments.
In a school setting, this is a lifesaver. Between fluorescent lights, cheap cables, and classrooms full of digital devices, the “noise floor” (that constant bzzzzzz) can be incredibly distracting for students.
A Noise Gate acts like a security guard. If the incoming signal isn’t loud enough (i.e., it’s just hum), the gate stays closed. Silence. The moment the student plays a note, the gate swings open and lets the music through. When the student lets up, the noise gate comes back to prevent noise from creeping into the overall sound.
The “Tone Eater” Trap
The danger for string players is losing the tail of the note. Think about a beautiful decrescendo. As you get quieter and quieter, you will eventually hit the point where your volume drops below the gate’s threshold. If your noise gate settings are too aggressive, the gate will slam shut too early, “eating” the last few inches of your bow stroke.
To fix this, we look at the Decay or Hold settings. You want to set the gate so it closes gently, allowing those soft, expressive endings to fade naturally into silence rather than being decapitated.
Wrapping Up: The Foundation of Tone
The Dynamics Family isn’t flashy. It won’t make you sound like you’re playing in a cathedral or a spaceship. But it will make you sound like a professional. By understanding the physics of the bow and adjusting our attack and release times to match our unique stick-slip friction model, we can build a clean, consistent foundation that makes everything downstream in the chain, from envelope filters to delays, respond more predictably.
In our next post in the Periodic Table series, we’ll be looking at the Filter Family (Fi): and trust me, if you’ve ever complained about your electric violin sounding nasal or honking, you’ll be glad you read it.
Ready to dive deeper?
The elements of sound shouldn’t be a mystery. Whether you are a teacher looking to expand your orchestra’s experience or a player trying to find your unique voice, we are here to help. Join our community in the Electric Violin Labs Studio and get access to our full suite of resources, including the complete Periodic Table of Effects guide.
If you’re looking for a place to start with your students, check out our Get Started Guide. It covers the basics of setting up a signal chain for strings. You can also grab our free Sound Before Strings video lessons and classroom curriculum to introduce students to electric strings basics.



