The BBE 362 Sonic Maximizer is a 2-channel rack mount signal enhancer designed for professional audio applications. With its analog design and harmonic enhancement capabilities, this unit offers clear and powerful sound reinforcement. Featuring 6.35mm TRS/TS input and output ports, this black-colored exciter/enhancer from the reputable brand BBE is perfect for enhancing audio signals in a variety of musical instruments and gear setups. Made in the United States, this 1U rack unit is a reliable option for improving sound quality in a studio or live setting.