Amps that pair well with the Electro-Harmonix Pico Deep Freeze

What Fender Deluxe Reverb brings here leans toward bright — that's worth building a pairing around

Comes later in the signal chain

Fender Bassman Combo Amp leans toward crunchy, and that's a real, usable character to pair with

Comes later in the signal chain

sits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor. (high gain → ambient)

Electro-Harmonix Pico Deep Freeze's own ambient character is the real reason this is worth trying

Comes later in the signal chain