Behringer UMC404HD Audiophile 4×4 USB Midi Audio Interface
Musical Instruments:Pro Audio Equipment:Audio/MIDI Interfaces – Behringer UMC404HD Audiophile 4×4 USB Midi Audio Interface
4X4
Avid Mbox (3rd Gen) 4X4 USB Digital Recording Studio Audio Interface MAC /PC
Musical Instruments:Pro Audio Equipment:Audio/MIDI Interfaces – Avid Mbox (3rd Gen) 4X4 USB Digital Recording Studio Audio Interface MAC /PC
5X(M2 2.4G wireless guitar system wireless rechargeable digital transmissio 4X4)
Musical Instruments:Pro Audio Equipment:Other Pro Audio Equipment – 5X(M2 2.4G wireless guitar system wireless rechargeable digital transmissio 4X4)
M Audio Midisport 4×4 (silver) USB midi Port m-audio
Musical Instruments:Pro Audio Equipment:Audio/MIDI Interfaces – M Audio Midisport 4×4 (silver) USB midi Port m-audio
LA Audio 4×4 Channel Dynamic Signal Processor
Musical Instruments:Pro Audio Equipment:Signal Processors and Effects – LA Audio 4×4 Channel Dynamic Signal Processor