Appsys › Appsys Pro Audio MVR-MKII 24-Bit/192 kHz -188-channel Hi-Performance USB 3.0 Audio Interface- 1RU Image 1 of 1 Appsys Pro Audio MVR-MKII 24-Bit/192 kHz -188-channel Hi-Performance USB 3.0 Audio Interface- 1RU $3,899.00 Get notified by email when this product is in stock. Quantity: Purchase Added!