9V 9V 18mA WAH Volume Pedal Multimode 6 Level

Category

Guitar Pedals

Guitar pedals are compact devices placed in the signal path to change level, tone, dynamics, pitch, time, modulation or routing. This broad category includes simple analogue effects, digital processors, switching and utility products, so the most important differences are the circuit function and connection method. Check whether a model expects instrument or line level, how it is powered, whether it preserves bass or stereo information, and how its bypass behaves with the rest of the board.

Volume Pedals

A volume pedal places a foot-controlled attenuator in the audio path, varying level without changing the instrument itself. Potentiometer value and active or passive design determine impedance compatibility, sweep shape and high-frequency retention. Placement before gain changes both loudness and distortion response; placement later behaves more like a master level. Minimum-volume, tuner and stereo connections extend the basic function.

Wah Pedals

Wah pedals use a foot-controlled sweep to emphasise different parts of the frequency range, producing the familiar vowel-like movement. Sweep width, resonance, Q, switch position, buffer and input loading affect how expressive and compatible the pedal feels. A wah before gain drives different harmonics than one placed after distortion, and some fuzz circuits react strongly to the pedal’s input impedance. Check the treadle travel, bypass method, power requirement, range and instrument compatibility before fitting one to a board.

Tags

EQ

Raises or lowers defined frequency regions. Fixed-band graphic controls provide direct visual shaping, while parametric controls vary centre frequency and bandwidth; the available range and filter width determine whether the change is broad tonal balance or narrow corrective filtering.

Volume

Volume products provide foot-controlled level changes from a full mute to a gradual swell or solo lift. Passive designs interact with source impedance and can alter the high end; active designs may preserve the response but require power. Placement before gain changes how hard the next stage is driven, while placement after gain behaves more like a master level. Check taper, minimum-volume adjustment, travel, impedance and stereo support.

Wah

Sweeps a resonant filter through the spectrum to create vowel-like changes in tone. The treadle or automatic control moves the centre frequency, while sweep range, resonance, input loading and mechanical taper determine how sharply and where the voice changes.