Powers on but hasn’t been tested further. Power cord is not the original. The DBX 286A Mic Preamp Processor is a high-quality microphone preamplifier designed by dbx. This rack-mountable unit is ideal for professional audio applications, providing a single channel with digital technology for clear and powerful sound. With its sleek black color and reliable performance, the DBX 286A is a top choice for musicians, recording studios, and live events looking to enhance their audio quality. Made in China, this model is a versatile and essential piece of pro audio equipment for achieving premium sound results.