Fishman Loudbox 100 Instrument Amplifier with FREE Loudbox 100 Carry Gig Bag Power: 100W RMS cumulative, bi-amped with active crossover and master volume Drivers: 8 woofer (90W), 1 neodymium soft dome tweeter (10W) SPL @ 1 meter: 114dB SPL,Auxiliary stereo input with level control Digital effects: hall 1 & 2, plate 1 & 2, chorus, with master level D.I. output: balanced XLR outputs for instrument channel, instrument/mic channel, main mix