Introducing the BBE 422A Sonic Maximizer Rackmount, made in the USA. This powerful piece of equipment is perfect for any audio enthusiast looking to enhance their sound quality. Designed for use with dynamic range processors, this BBE model can help bring clarity and definition to your audio output. Crafted by industry-leader BBE, this Sonic Maximizer is a high-quality machine that can take your audio to the next level. With its rackmount design, it's easy to integrate into your existing setup. Ideal for use in signal processors, musical instruments, and other pro audio equipment, the BBE 422A is a must-have for any serious audio technician.