Midrange with a firm feel and clear high frequencies, Low frequencies that are hard, clear, and natural. This is an equalization that supports modern high gain. By lowering the Gain, you can use it from British-style crunch to a preamp-like sound. The 3-way switch (NORMAL DIEZEL mode, DB, TUBE) allows you to switch modes to accommodate all kinds of distortion sounds. Ultra high gain with low noise specifications. ■■Twin Drive Mode■■ The foot switch added to the top of the unit switches to the knobs on the side of the unit. The left knob (GAIN2) and the right knob (LEVEL2) can be used to boost the sound, such as during solos. You can set different settings for backing and lead and switch between them instantly, making it practical. The ON-OFF check lamp is ultra-high brightness BLUE (blue) during normal operation, and the check lamp switches to ultra-high brightness RED (red) in BOOST mode. Both 9V batteries and AC adapters are supported. *Since this product is also listed on other sites, it may end early. Type...Electric Guitar Manufacturer...BOSS