Get the Ampeg Opto Comp here: https://www.sweetwater.com/store/detail/OptoComp
The Opto Comp pedal's optical design is ideal for transparency and vintage warmth without squashing your tone. And, unlike many bass compressors, the Opto Comp's 3-control layout is extremely easy to dial in. Whether you're looking to tame explosive slap technique or are just needing a way to even out a studio performance, you'll be impressed with the Opto Comp.