The MOOER MVP1 AUTUNER is a vocal processor pedal: a stompbox that takes a microphone or instrument-level signal and applies pitch correction, tone shaping, and delay before passing it on. MOOER describes it as its "latest effect pedal innovation, the MVP1 AUTUNER vocal processor," and it sits alongside the MOOER MVP2 Harmonier in the maker's vocal range1. It belongs to the wider family of vocal pedals that put mic processing on a pedalboard.
Pitch correction and tone modes
The core of the AUTUNER is pitch correction. The "correction" dial sets the sensitivity of the pitch correction, so the player decides how strongly the pedal pulls a vocal toward pitch1.
Tone shaping comes through three vocal tone modes: flat, warm, and bright. An LED button selects between them, and each mode is indicated by a different color, so the active tone is visible on stage1.
Delay section
The AUTUNER also carries a delay module, controlled with a dedicated dial that selects between tape delay, digital delay, slapback delay, or bypass delay1. That makes it a single-box solution covering correction, tone, and a time effect, in the manner of combined vocal pedals like the TC Helicon Mic Mechanic 2.
Inputs, outputs, and footswitches
The pedal accepts both an XLR input and a 1/4" input, with an XLR output on the other side1. Two output modes are available, mixed and individual, and a footswitch switches between them, which MOOER describes as "convenient footswitch control to switch between mixed or individual signals"1.
The footswitches are multifunctional and also access a "hidden mode," giving extra functions beyond the main switching1.
Power
The MVP1 AUTUNER runs from a DC IN 9V 500mA power input1. MOOER states the design ensures players "never have to rely on external batteries," so a power supply is required rather than a battery option1.
With a 500mA power input rating, the AUTUNER draws more current than many standard pedals. A pedalboard power supply output or adapter needs to supply at least 500mA at 9V.
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Questions
Does the MOOER MVP1 run on batteries?
No. MOOER says the MVP1 AUTUNER is designed so players never have to rely on external batteries. It is powered from a DC 9V power input rated at 500mA, so it needs a suitable mains adapter or a pedalboard power supply output that can supply that current.
What power does the MVP1 AUTUNER need?
The MVP1 AUTUNER takes a DC 9V power input rated at 500mA. A standard 9V center-negative adapter or a pedalboard power supply output rated for at least 500mA will cover it; a low-current daisy-chain output may not.
Does the MVP1 have an XLR input?
Yes. The MVP1 AUTUNER has both an XLR input and output and a 1/4-inch input, so a microphone can be plugged straight into the pedal without an adapter or a separate preamp.
What are the three tone modes on the MVP1?
The MVP1 AUTUNER offers three vocal tone modes: flat, warm, and bright. An LED button selects between them, and each mode is indicated by a different color so you can see which tone is active at a glance.
Sources (1)
- MVP1 AUTUNER_MOOER Audio, MOOER Audio


