Randall rm80 guitar amplifier MTS series. The big brother to the most versatile tube combo line every created. If a hi-powered combo fits your needs, look no farther. This all tube 80 watt 2 X 12” combo can create any tone you choose, plus give you enough volume and headroom for any playing environment. Whether your pick’in with the guys on stage, or ripping out detuned riffs at the band house, the RM80 gives you a choice of your tones. Tired of buying a tube amp for it’s one good sound. Select two or several of the all tube preamp modules, and set up this amp up for only your needs. If you love the tone of a fully tube powered amplifier, why not have the tones you want. Enjoy the ease of replacing your power tubes anytime you like, with the very user friendly power tube bias section. If a tube fails, no problem, the amp will kick that tube out of the circuit, and a small LED will light by the tube that fails. Features: 2 Module 80 Watts 6550 Ruby power tubes 2 x 12" design with 8 Ohm Celestions Master volume Master density & presence Parallel loop w/front panel mix control Series effects loop Rear panel bias test points Slave out Rear master volume pedal input Includes footswitch Equipped Original tone, based on original circuitry With twelve to choose from, having a new amp is as simple as plugging in a new module. Start with as few as one, or purchase all twelve modules, and have all of your favorite tones right at your fingertips. Stay tuned for additional modules coming soon!! Features: All modules include two 12AX7 preamp tubes, 3 band EQ w/bright switch, and level control.