All tube one channel guitar amplifier from the MP OS51RT series. This boutique amp is capable of producing 51 watts of classic tones from jazz to rock. The amp also features a build in reverb and tremolo and effect loop. The power amp is equipped with EL34 tubes for a bit fatter sound then the OS21RT. Very good master volume, sounds great with any volume level. Unique yet familiar tone, little Fender, little Marshall and bit of Vox in it. also featured are 4/8/16 Ohm speaker outputs and 100/120/230/240V inputs for universal usage all around the world. Dimensions: 554 x 508 cm, weight: 13,6 kg.