【High-Quality Sound】 The Electro-Harmonix Metal Muff is the ideal effector for guitarists, providing a sound perfectly suited for genres like metal and hard rock. 【Versatile Controls】 With VOL, TOP BOOST, TREBLE, MID, BASS, and DIST knobs, you can fine-tune your sound. You can pursue your ideal sound. 【Reliable Product】 Manufactured in NYC, this effector is highly durable and can be used with confidence in live performances. - Brand: Electro-Harmonix - Model Name: Metal Muff with Top Boost - Color: Black - Controls: VOL, TOP BOOST, TREBLE, MID, BASS, DIST - Input Terminals: INPUT - Output Terminals: AMP - Bypass Switch: BYPASS - Boost Switch: BOOST - Country of Manufacture: USA Thank you for viewing.