![SPL on Twitter: "Beauty? Or the beast? The SPL IRON Mastering Compressor and the Expansion Rack with Phonitor2 in a black rack. https://t.co/uYapW9OeeS" / Twitter SPL on Twitter: "Beauty? Or the beast? The SPL IRON Mastering Compressor and the Expansion Rack with Phonitor2 in a black rack. https://t.co/uYapW9OeeS" / Twitter](https://pbs.twimg.com/media/CTiKZ74XAAAF_Lx.jpg)
SPL on Twitter: "Beauty? Or the beast? The SPL IRON Mastering Compressor and the Expansion Rack with Phonitor2 in a black rack. https://t.co/uYapW9OeeS" / Twitter
KMR Audio - SPL Iron is a flexible vari-mu mastering compressor with 120V technology for extremely high headroom and low distortion. The rectifier stage has 6 valves which can be selected for
![Plugin Alliance SPL IRON Mastering Compressor Plug-in Analysis - Mixing and Mastering - MixMaster Forum Plugin Alliance SPL IRON Mastering Compressor Plug-in Analysis - Mixing and Mastering - MixMaster Forum](https://aws1.discourse-cdn.com/standard14/uploads/mixmasterforum/optimized/2X/4/47f79d307d74bc65d95fd21e84a04eb1652c3fbf_2_1024x558.jpeg)