Pedals that stack with the K Pedals Vintage Preamp

RHC Rat Turbo Rat Distortion

Run RHC Rat Turbo Rat Distortion after it and the warm edge settles into something more bright

JHS Angry Charlie

JHS Angry Charlie's bright balances out the warm tone

Walrus Audio Lillian

Put Walrus Audio Lillian after K Pedals Vintage Preamp in the signal chain, clear of K Pedals Vintage Preamp's own gain stage

Roland Corp US LMB-3

K Pedals Vintage Preamp's warm character and Roland Corp US LMB-3's bright voice sit in the same lane rather than fighting each other

Boss DD-200 Digital Delay

Keep K Pedals Vintage Preamp's warm voice out front: Boss DD-200 Digital Delay goes after K Pedals Vintage Preamp in the signal chain so its analog warmth voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)

Alexander Pedals History Lesson Vol. 2

Put Alexander Pedals History Lesson Vol. 2 after K Pedals Vintage Preamp in the signal chain, clear of K Pedals Vintage Preamp's own gain stage — goes in the amp's FX loop (or last, into a clean amp)