The ARION TUBULATOR MTE-1 effector achieves a variety of tones. - Model Name: MTE-1 - Brand: ARION - Product Name: TUBULATOR - Adjustment Knobs: LEVEL, TONE, DIST - Function: Effector Thank you for viewing. I've had this for a while, but I don't need it, so I just connected a battery to check the sound! If anyone wants it, please take it!