This highly versatile Randall RM100M 100 Watt 3-channel Guitar Amplifier Head melds tradition and technology. 3 independent channels can be loaded with your choice of any of the available tube preamp modules from Randall (modules sold separately). Set this head up with tones that exactly fit your needs, then expand your arsenal anytime you like. 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 amplifier will kick that tube out of the circuit, and a small LED will light by the tube that fails.Connect your RM100M amp head to any MIDI-capable external processor and program individual effects to each channel. With the MIDI in/thru, simply select your channel and external effect, using the included RF3 MIDI footswitch. The footswitch will select both the RM100 channel and effect you want at the same time.So, if you need the volume and power only a head will offer, choose one that will adapt to your styles.All optional modules include 2 - 12AX7 preamp tubes, 3 band EQ with bright switch, and level control.Choose from the following modules to build your own custom combination of tones: Ultra Module Brown Module Clean Module Dual Treadplate Style Preamp Module SL+ Module Plexi Module JTM Module Top Boost Module Tweed Module Blackface Module DLX Module |