Bettermaker Valve Stereo Passive Equalizer (VSPE) is a breakthrough in audio engineering, combining the timeless warmth of vacuum tube technology with the precision of digital recall. Years of meticulous development and testing have culminated in a product that promises to revolutionize your sound. STEREO/ DUAL MONO Passive Equalizer with Tubes and TransformersNew Heat audio circuitry provides warmth and rich harmonicsHandcrafted HQ Audio Transformers made by BettermakerNew intuitive DAW plugin including mastering HPF, LPF and band Audition engineDAW integrationBettermaker Valve Stereo Passive Equalizer is delivered with hybrid DAW plugin that allows you to control and recall all settings of the hardware. Additionally provides high quality digital HPF and LPF, spectrum analyzer, session snapshots and other useful functions such as dual mono operation, audio level metering and quantize (step) mode for all hardware knobs. You can also adjust VSPE filters by draging handles on the EQ curve graph. Currently selected band will be solo’ed to let you hear the changes. Please note that some hardware features are available only when DAW plugin is connected and active. In standalone mode VSPE will link both channels and disable quantize mode. HEAT function is always linked, regardless the link mode or channel selected