Famous Focusrite Class A preamp plus an instrument inputLatency-free stereo monitoring"Vintage Harmonics" processor emulates 1970s tape-based unitsTuneable "Tube Sound" circuit and voice-optimized EQCustom VU meter and optional A/D cardStereo latency-free monitoring sectionVintage Harmonics - a revolutionary vocal enhancerOptional 24-bit/96kHz A/D converterCustom Focusrite VU meterCompressor/EQ/Harmonics order can be changedMore versatile voice-optimized EQImproved Tube Sound emulation with tone controlSmoother optical compressorNew voice-optimized optical expander.