Pedals that stack with the Vox MSB25 Mini SuperBeetle

What JHS Angry Charlie brings here leans toward crunchy — that's worth building a pairing around

Goes in front of the amp

Vox Valvenergy Copperhead Drive's own mid-forward character is the real reason this is worth trying

Goes in front of the amp

Electro-Harmonix Micro Metal Muff TOP Boost leans toward high gain, and that's a real, usable character to pair with

Goes in front of the amp

sits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.

Put Audiocade 1974 Colorsound Tremolo Clone after Vox MSB25 Mini SuperBeetle in the signal chain, clear of Vox MSB25 Mini SuperBeetle's own gain stage

Goes in front of the amp

sits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.

Put Caroline Guitar Company Kilobyte in Vox MSB25 Mini SuperBeetle's effects loop, clear of Vox MSB25 Mini SuperBeetle's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Sits in the amp's effects loop

sits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.

Keep Dunlop - MXR Carbon Copy Deluxe Analog Delay in Vox MSB25 Mini SuperBeetle's effects loop, clear of Vox MSB25 Mini SuperBeetle's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Sits in the amp's effects loop

fills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → smooth)

What Pigtronix Gloamer brings here leans toward dynamic — that's worth building a pairing around

Goes in front of the amp