Fender Acoustasonic 40 2x6.5 40W Acoustic Guitar Combo Amp. The Acoustasonic 40 amplifier offers portable amplification for acoustic-electric guitar and 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. Overview -Power Output: 40 Watts -Speaker: Two 6.5" Special Design Full-Range with Whizzer Cones -Controls: Volume, Bass, Middle, Treble, Reverb' Volume, Bass, Middle, Treble, Reverb -Dimensions: 15" x 11" x 7" -Weight: 16.5 lbs Features -Two inputs both 1/4-in. /XLR combo -FX: Digital hall reverb with level control for each channel -Headphone output -Auxiliary input for use with external audio devices -XLR line output for use with PA system or recording gear.