Mackie ShowBox Battery Powered 8" Speaker needlaunch 000 Hz (-3 dB) (-3

000 Hz (-3 dB) (-3 dB) and a maximum SPL of 136 dB

Width:  Including Ears: 19" / 48

Exterior Height: 7 "

enjoy premium velocity-sensitive keys

SPL (continuous): 128 dB

Mackie ShowBox Battery Powered 8" Speaker needlaunch 000 Hz (-3 dB) (-3The Mackie ShowBox is a Battery Powered All In One Performance Rig with Breakaway Mix Control. Mackie ShowBox is a battery powered all in one live performance rig that combines a 400W amplifier, portable PA speaker, 6 channel mixer, FX unit and audio interface with a breakaway controller that mounts to your mic stand. The ShowBox breakaway mix control gives you real time control of your sound, including levels, effects and tone shaping, snapshots,