The Fender Acoustasonic 40 amplifier offers portable amplification for acoustic-electric guitar and microphone. The Acoustasonic is the only Fender guitar amp to feature a "whizzer" cone?a small supplementary speaker cone attached to the voice coil of the amps 6 inch speaker. This amp has a built in reverb, offering enhanced ambiance. The convenient dual front-panel inputs include a standard _ inch jack for an instrument and an XLR input for a microphone. It's a simple, flexible "grab and go" solution for a variety of musical performance and basic public address applications, and it can also be used as an onstage monitor when combined with a PA system. Its dimensions are 14.9x17.4x18.3 inches and it weighs 15.15lbs