This is the Radius 5 FATMAN 2, a vacuum tube microphone preamplifier and compressor from HHB, UK. It's a classic piece of equipment that adds a thick, warm character to vocals and acoustic instruments, and is a popular model for home recording and studio use. ✅ Operation confirmed, works without any problems. ✅ The exterior shows some signs of use and minor scratches, but there are no issues with the operation. ✅ The items for sale are the main unit and the power cable. This model is not often seen on Mercari, so if you've been looking for one, don't miss this opportunity. Instant purchase is welcome, first come, first served!