NAD - D 3020 v2 Hybrid Digital Integrated Amplifier, Acclaimed Marvel Now Has MM Phono Preamplifier: 24-bit/96kHz DAC, aptX Bluetooth Streaming, and Connectivity Make NAD D 3020 v2 Hybrid Digital Integrated Amplifier a Budget-Friendly Sensation The original NAD 3020 amplifier changed the landscape for audiophiles on a budget. Redesigned with even sleeker aesthetics and a high-grade MM phono preamplifier, NAD's D 3020 v2 hybrid digital integrated amplifier is doing the same. A great-sounding amplifier first, D 3020 v2 also comes equipped with an asynchronous 24-bit/96k DAC, aptX Bluetooth for wireless streaming from mobile devices, digital and analog inputs, a fantastic-sounding headphone amplifier, preamplifier output, and much more. Coaxial and optical inputs allow a plethora of digital sources to be connected, while analog inputs up the flexibility.