Akai RPM3 3-1 USB audio

USB-Monitors with build-in 2x2 Audiointerface, Inputs: 2x RCA, Volume control, 1x 1/8" TRS, power-switch and 1/8" headphone jack located on front panel for quick access, 2x 1/4" TRS balanced, magnetic shielded, Bass-Boost Function, build-in Power Supply,