RME ADI 2 4 Pro SE 2 AD 4 DA 768 kHz, High Performance Converter (Black Edition) Bundle with AKG K240 Studio Pro Headphones and XLR XLR Cable Conference Equipment The Audio Technica ATH M70x Pro Monitor HandlePod The Audio Technica ATH M70x Pro Monitor Headphones use proprietary 45mm large aperture drivers with rare earth neodymium magnets and copper clad aluminum wire voice coils to deliver an extended frequency response of 5 to 40 a pre production sample is taken and measured against a control sample on a photo spectrometer and densitometer The interface utilizes reference quality components throughout with a powerful DSP that adds a ton of useful audio processing The front panel includes two stereo Extreme Power headphone outputs for easy balanced operation of all headphones