The RDL STM-1 is a professional-grade single channel microphone preamplifier designed to enhance the audio quality of your recordings. Ideal for use in recording studios, broadcasting, or any other professional audio application, this mic preamp is built to deliver high-quality sound. With its compact design and durable construction, the RDL STM-1 is an essential tool for any audio professional. Its intuitive controls and high-quality components ensure that you get the best possible sound every time you use it. Whether you're recording vocals, instruments, or any other audio source, the RDL STM-1 is the perfect choice for achieving professional-quality results.