As of August 2026, Stacked Overdrive is retired.

DigiTech GSP21 Legend · Stacked Overdrive

Stacked Overdrive

Stacked Overdrive

Browse List a pedal Sign in

DigiTech→GSP21 Legend

GSP21 Legend

[ owner photo · DigiTech GSP21 Legend ]

A rack-mount guitar preamp and effects processor from DigiTech's GSP series.

[ owner photo · DigiTech GSP21 Legend ]

A rack-mount guitar preamp and effects processor from DigiTech's GSP series.

Signal Chain

0 transactions

pedalversioncondevent

no transactions yet

no transactions yet — the first rental or sale logs here

shop 0 listings

showing 0 of 0

No DigiTech GSP21 Legends are listed right now.Get notified when one's listed.