AKG PSU4000 Central Power Supply For PS4000 | PSSL ProSound and Stage Lighting
File:AKG C4000B.jpg - Wikimedia Commons
For Akg C3000 C4000 C2000 C 3000 2000 4000 B Spider Microphone Shock Mount Suspension Mic Stand Shockproof Anti Vibration Holder - Microphone Accessories - AliExpress