Boss BCB-90X universal-audio two SRT210s are needed with

two SRT210s are needed with each to receive independent the left and right signals respectively

You also get the many Roland drum machines that are the foundation of electronic and dance music like the TR-808

3/8" thread

High-quality shielded patch cable

extended frequency response ideally suited for podcasting

Boss BCB-90X universal-audio two SRT210s are needed withEvolved from the famous BOSS BCB 60 pedalboard used by players for almost two decades, the next generation BCB 90X delivers more versatility for modern pedal setups. A customizable insert lets you create a personalized layout with a variety of different pedal types, including BOSS compacts, GT 1000CORE and 200 500 series pedals, loop switchers, volume expression pedals, and others. Tough molded construction offers great looks, durability, and light