MB3 Pro upgrades MB3 with a 4-channel pro mixer, +48V phantom power, SHARC DSP, USB-OTG recording, zero-latency wireless cascade, and higher peak SPL. MB3 Magic Box Pro is a 3-way, battery-powered portable PA speaker with pro mixer—built for creators, performers and mobile entertainers who want more output, more control and more connectivity in the same grab-and-go format. The true 3-way coaxial design pairs an 8" woofer with a 5" + 1" coaxial mid/HF, giving you tight low end, clear vocal presence and coherent imaging for real-world gigs. At the core is a SHARC DSP engine (192 kHz, 32-bit floating-point) that handles crossover, voicing, EQ, dynamics, limiting and protection—so your sound stays clean and controlled even when you push it. Four application modes (Outdoor / Indoor / Studio / Karaoke) make it fast to tune for different spaces and use cases. For creators, MB3 Pro is built around workflow: a versatile 4-channel pro mixer with XLR/TRS combo inputs, +48 V phantom power (on two channels) and Hi-Z/Lo-Z switching for instruments and line sources. You also get XLR main in/out for wired linking, Bluetooth and USB playback, plus USB-C OTG for direct live streaming/recording and device power—ideal for content, rehearsal and pop-up stages. Portable by design, it runs on an internal LiFePO₄ battery (typical 6–8 hours at medium level) and supports flexible placement—upright PA, wedge/monitor and pole-mount—so it adapts instantly to the room. With up to 116 dB (1 m) / 118 dB peak output and 62 Hz–19 kHz (-10 dB) bandwidth, MB3 Magic Box Pro is the step-up portable PA that shows up ready.