The Cloud Microphones Cloudlifter CL-1 Activator Microphone Preamp in blue color is a high-quality microphone preamp with a signal gain of 25dB. It features phantom power and high impedance input, making it perfect for professional audio applications. With one XLR audio output and input, this preamp is designed for single channel use. The Cloudlifter CL-1 from Cloud Microphones is a reliable choice for enhancing the sound quality of your recordings.