JBL EON-ONE Compact portable PA systemIntroducing the JBL EON ONE Compact portable PA system This all in one, rechargeable PA system offers 112 decibels of rich, crystal clear sound produced across the entire range, with deep, uncompressed bass even at high output levels. Its 8 inch woofer extends low end response to 37. 5 Hz, which is almost an octave lower than other PAs in its class. The EON ONEs powerful and high quality sound makes it suitable for solo performers, gigging musicians,