The ART 710-A is what you need: an extremely compact and powerful speaker. It is in fact, the smallest model of the 7 Series, capable of delivering an astonishing power of 129 dB. Thanks to its size and to the aluminum top handle with rubber handgrip it can be easily transported and stored everywhere.
1400 W Peak, 700 Watt RMS digital amplifier
129 dB max SPL
90 x 70, Wide dispersion constant directivity horn