Mackie ShowBox

Mackie ShowBox – Battery-Powered All-In-One Live Performance Rig
Overview
The ShowBox is a fully portable, battery-powered live-sound rig that combines a 400 W amplifier, 2-way PA speaker, 6-channel mixer, effects rack, and audio interface — all in a single compact unit. 
Designed for solo artists, singer-songwriters, small bands, buskers or anyone needing a full PA / amp / effects / mixer / recording/streaming setup — without hauling separate gear.

Key Features
400 W Class-D amplifier driving an 8″ woofer and 1″ high-frequency driver — giving full-range sound from ~48 Hz to 20 kHz, and capable of ~122 dB SPL. 
Built-in 6-channel mixer: supports microphones, guitar/instrument or line-level sources. 
Onboard effects: includes FX processing (amps, overdrive, modulation, delay/reverb etc.), 3-band EQ per channel, compressor, and more — ready for both vocals and instruments. 
Built-in tuner, looper, plus ability to save/recall user “snapshots” (effect/setting presets) for quick switching. 
Multiple connectivity: 2 × XLR mic inputs, 2 × 1/4″ instrument inputs, stereo line input, aux in, Bluetooth, USB-C audio interface, and even recording to microSD / streaming/recording via USB-C. 
Portable battery-powered with up to 12 hours of performance on a single charge