Home › Forums › Products › Stompboxes › H90 – 2 mono IN / 2 stereo OUT › Reply To: H90 – 2 mono IN / 2 stereo OUT June 12, 2026 at 7:58 am #195763 HermetechParticipant I think it’s as simple as using IN 3 (for OUT 3/4) instead of IN 2.
