Roland J-6 Fixes the JT-4000M’s Worst Problem

I picked up the Behringer JT-4000M for £45 and honestly struggled with its tiny interface and stylophone-style keyboard. But using one cable to pair it with the Roland J-6 chord machine unlocked a surprisingly playable setup. In this video, I show how routing the MIDI from the J-6 transforms the JT-4000M into a powerful little synth engine — no music theory required, and how you can add the sounds from both synths together to make a big sound from tiny boxes. ▶️ What’s covered: JT-4000M pros and cons Roland J-6 MIDI output demo How to layer sounds from both units Why this combo works for quick chord progressions and arpeggios