Sound Devices 552 Five-Channel Portable Production Audio Mixer with Integrated Recorder. Sound Devices presents the 552 Production Mixer, the most technologically advanced portable audio mixer ever made. Using the best analog and digital technologies, along with advanced mechanical construction, the 552 gives professionals a superb sounding, compact, lightweight and power-efficient mixer that is equally at home in simple run-and-gun applications or in complex multi-input, multi-output production setups.
Five-input field production mixer. Multiple outputs include analog master bus, direct outputs, and two AES/EBU outputs (four-channels). Built-in two-channel recorder (SD/SDHC card), battery (4-AA) or external DC powered.

Sound Devices presents the 552 Production Mixer, the most techologically advanced portable audio mixer ever made. Using the best analog and digital technologies, along with advanced mechanical construction, the 552 gives professionals a superb sounding, compact, lightweight and power-efficient mixer that is equally at home in simple run-and-gun applications or in complex multi-input, multi-output production setups.