Behringer europort ppa500bt pa system behringer epa90 the europort ppa500bt packs amazing power and sound quality into a compact portable suitcase style pa system that s fast and easy to set up the ppa500bt s integrated 6 channel mixer has enough inputs for 2 microphones 2 musical instruments your favourite mp3 player and more making it ideal for parties schools corporate and educational presentations working musicians and even weddings built in bluetooth connectivity allows you t