Tech 21 TM-60/112 2-Channel, 1x12, 60 watt Combo Guitar Amp with Celestion Speaker 100% analog SansAmp XLR Output works like a built-in direct box to deliver the true tone of the amp to the PA desk or studio board; Master Section features active Low and High EQ controls Top-of-the-line, full-length Accutronics 6-spring reverb Boost function for solos, increases the volume level up to 9dB without altering your tone.