The IMG Stageline MXR-4 is a 4-channel analogue audio mixer with a USB and DSP effect unit, an MP3 player, and a Bluetooth receiver. The full-duplex USB connector enables simultaneous recording and reproduction, as well as acquiring audio data from and recording audio into a PC.

The IMG Stageline MXR-4 allows you to manipulate musical instruments, vocals, and other effects. You get everything you need to enjoy the greatest audio on stage or in the studio with two mono input channels with gain control, a two-way equaliser, and a pan pot, as well as one stereo input channel with a two-way equalisation and balance control.