Vitoos Music | VMPS-4 isolated Power built in LOOP switcher
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VMPS-4 isolated Power built in LOOP switcher

About This Product

Tuner out
20 presets
9V/100mA * 2
9V/300mA * 2
9V/500mA * 1
Simple operability
All True-Bypass switching
Super Low Switching Noise
Super Fast Switching Speed
4 loop programmable switcher
Aluminum scraping body with luxurious feeling
LED mounting excellent in visibility


The VITOOS VMPS-4 is a powerful effects loop controller for most guitar/bass effect pedals in the market,it allows the
guitar/bass player to insert FOUR separate pedal effects chains and remove them when not in use.
This is particularly advantageous when using some pedals that causing noise or loading problems in the signal chain.
with 4 digital LEDs display to show clearly all the group of pedals you preferred.
VMPS-4 features 20 programmable groups and true-bypass switching for pure signal transmission.


Connect guitar/bass to INPUT jack
Connect your pedals to L1~L4 with connecting pedal
Connect OUTPUT to your Amplifier or PA system
Connect DC 9V adapter to VMPS-4 to turn it on
The VMPS-4 is “TRUE BYPASS”when it is just turned on and the LEDs are flickering.

Stomp the BANK to choose the loop group you want to use,edit or save.
Stomp the ABCD to choose the 4 different loop memories among all 5 groups.
Double stomp any of ABCD to open/shut the BYPASS
Press EDIT to change the pedals in the current loop.
Stomp BANK to choose 1 to 5 channels.
Stomp ABCD to choose L4,L3,L2,L1.


Guard against water or other liquids entering the enclosure
Unplug your VMPS-4 when not in use for extended periods of time
Use only 12V/2A adapter with and positive barrel,negative center polarity plug
VMPS-4 does not come with built-in effects,it only chains your effect pedals in a loop system
Do not place or use in waterish locations which might cause circuit shorted or other electric dangers
Do not use any other adapters different from the requested ones as above,or there might cause harm to the unit,the adapter or you



VMPS-4 loop switcher * 1
12V2A power adapter * 1
1v3 daisy chain cable * 1
DC cable * 5