The NAD C399 Integrated Amplifier with MDC2 BluOS Module installed offers upgraded features and specs, including Dirac Live room correction, high-res audio, and multi-room streaming through the BluOS Controller app. With its HybridDigital nCore output stage and MDC2 platform, the C 399 is a versatile and future-proof option for a world-class music system. NAD C399 Integrated Amplifier with MDC2 BluOS Module installed Including MDC2 BluOS-D module, adding BluOS multi-room streaming, and Dirac Live room correction. Upgraded Features & Specs - ▪ Dirac Live Room Correction* ▪ Calibrated microphone included for Dirac setup ▪ High-res audio to 24-bit/192kHz ▪ Use BluOS Controller app to easily access all your music, and control multi-room playback of other BluOS products. ▪ Free apps for Android, iOS, Apple Watch, Kindle Fire, Windows, OSX ▪ Inputs: 2 x USB-A, Ethernet, Wi-Fi ▪ Includes: external USB Wi-Fi dongle, USB extender, BT antenna, Mic for Dirac As with every NAD amplifier ever made, the C 399 gets the basics right: a precise volume control with accurate channel balance, low-noise circuits, and correct input and output impedances. But it goes far beyond the basics. With its HybridDigital nCore output stage and high-resolution ESS Sabre DAC, the C 399 can reproduce all your digital and analogue sources with a level of excitement and refinement that is unprecedented for a Classic-series integrated amplifier. Thanks to NAD’s innovative MDC2 platform, the C 399 will keep pace with future developments. Essentially, MDC2 makes obsolescence obsolete. The C 399 can serve as the hub of a world-class music system today, and for years to come. With NAD’s C 399 HybridDigital DAC Amplifier, the legend continues. FEATURES Hybrid Digital nCore Amplifier Continuous Power: 180 Watts per channel into 8/4 ohms Instantaneous Power: 250 Watts per channel Vanishingly low harmonic and intermodulation distortion Dual MDC2 Ports for expanded functionality MDC2 BluOS-D module adds BluOS multi-room streaming and Dirac Live room correction Jitter-free 32-bit/384kHz ESS Sabre DAC Ultra-low-noise MM phono stage with infrasonic filtering circuitry Two optical, two coaxial digital inputs HDMI-eARC input Two pairs of line-level analogue inputs with low-noise buffer amplifiers Speaker A/Speaker B outputs Two-way aptX-HD Bluetooth Dual subwoofer outputs Dedicated headphone amplifier IR remote 12V Trigger in/out IR in/out RS-232 Serial port for control integration with home automation systems Control4, Crestron, RTI, URC, AMX, Savant, Elan certified