What does EXP stand for on guitar effect pedal control knob?



Asked by: Tina Perkins

expression pedalexpression as in “expression pedal” which can be used to control effects such as a wha wha but are also used by guitarist to facilitate real time control of almost any variable such as volume, tone, echo repeats, delay time and many other variables.

What is the difference between a volume and an expression pedal?





The main difference between a volume pedal and an expression pedal is that a volume pedal only controls volume, whereas an expression pedal can control any number of different parameters given the use case.

How do you use an expression pedal on a guitar?


Price here are some examples of the expression pedal used with some popular ehx. Pedals.

Does expression pedal need TRS?

Most expression pedals require TRS (Tip Ring Sleeve) connections. These are professional quality USA made cables with a lifetime warranty.

What is an expression pedal keyboard?

Expression pedals are used to control variable parameters on electronic music equipment such as digital amplifiers, rack effects, stomp boxes, MIDI controllers, and keyboards. The pedals do not contribute to the sound themselves, but remotely control aspects of the device they are connected to.

Can you use expression pedal as volume?





An expression pedal is a type of foot pedal that allows a player to control a number of different parameters dynamically and in real-time, such as modulation, volume, delay level, and reverb amount, amongst many others.

How do you use an expression pedal as a volume pedal?

Plug the TRS end into a pedal’s “EXP” input, the “ring” plug of the Y cable into the input of the volume pedal, and the “tip” end into the volume pedal output, and you’ve got it (see diagram).

Is expression pedal a potentiometer?

Most expression pedals do not require power and are called passive expression pedals. They contain nothing more than a passive potentiometer and perhaps a passive toe switch and/or a passive minimum depth control. However, a few expression pedals are active and require power to use them.

What is the difference between a wah pedal and an expression pedal?

Both the wah pedal and volume pedal can connect directly to the instrument, modify the electrical signal and carry it forward. Expression pedal can only connect to another pedal and change the settings of that pedal using your foot. Expression pedal does not connect directly to your instrument like guitar or keyboard.

Are expression pedals universal?

The Nektar NX-P expression pedal and NP-1 / NP-2 universal footswitch pedals are solid, rugged and ideal for both studio and stage.



How do dual expression pedals work?

It's double output design allows for simultaneous hands-free control over two devices from a single foot pedal each expression output has its own independent set of controls.

What is the best volume pedal for guitar?

The top 7 best volume pedals for guitar and bass are:

  • Ernie Ball MVP.
  • Ernie Ball VP Jr.
  • Boss FV-500H.
  • Dunlop DVP3 Volume X.
  • Fender FVP-1.
  • Mission Engineering VM-1.
  • Lehle Mono.




Do volume pedals affect tone?

Volume pedals can affect the tone if they are passive, as they do not contain a buffer. This means that you’ll often experience a loss of high-end frequencies causing the tone to sound dull if they are placed at the very start of the chain.

What is the difference between passive and active volume pedals?

If your electric guitar does not need power or batteries, it has passive pickups. Active pickups have, you guessed it, an amplifier. This is normally built into the guitar body or the pickup assembly itself. Active pickups require power from a battery or external power supply.

What is a good volume pedal?

Our three overall favorite volume pedals on the market today are the Dunlop DVP3 Volume (X), the Ernie Ball MVP 6182, and the Morley Steve Vai Little Alligator. The Morley pedal is the perfect choice if you want a pedal for big volume sweeps.

Where do you place a volume pedal?

The volume pedal should be placed after the overdrive/distortion section but before the time-based effects (reverb and delay) within the effects chain. This allows for a ‘long trail’ essential for the delay and reverb to continue ‘sustaining’ the sound when the volume pedal is cut off.



Is the Ernie Ball MVP buffered?

Experience with other VPJR pedals shows the exact behaviour, so the new MVP is just a buffered version of the VPJR 25K with noo improvements on the taper response.