The Sabine FBX1020 plus Feedback Exterminator is a high-quality Feedback Suppression Processor designed to enhance your music and eliminate unwanted feedback. With its advanced technology and powerful performance, this processor is perfect for any musician or producer looking to take their music to the next level. The Sabine brand is known for its exceptional quality and the FBX1020 model is no exception. This processor is perfect for both analog and digital inputs and outputs, making it a versatile addition to any setup. Whether you're a professional musician or just starting out, the Sabine FBX1020 plus Feedback Exterminator is the perfect tool to help you achieve the sound you desire. Please see pics for condition