AKG TDU-7000 Power Supply Chassis is in good condition and is fully functional, making it a reliable and essential component for powering compatible vintage AKG sound input /out put boards for an audio delay systems. Cosmetically well-preserved with minimal signs of wear, this unit has been thoroughly tested to ensure stable and dependable operation for audio professionals, collectors, or live sound engineers seeking authentic, period-correct gear. Built to AKG’s high standards of durability and performance, this chassis provides a clean and steady power source.