The multi-channel trumpet plays through multi-channel bass guitar, and vice-versa. All output to a 9-channel transducer speaker system installed in the living room.
Documentation of Construction:
Coils: A prototype, the 5 coils constructed, the 5 coils installed in the bass guitar.
Speakers: close-up before installation, the speakers on input 0 & 1, speakers on input 2 & 3.
Installation in the room: on windows, doors, & surfaces.