NAD D7050 Direct Digital Network Amplifier $1,299.00 The Bigger Brother to the NAD D3020 Digital Amplifier has even more connectivity with more power. NAD’s power means punchier, more detail with higher resolution. In addition to Bluetooth Apt. X connectivity, the NAD D7050 features Airplay, Direct Streaming (via Ethernet) and Asynchronous Streaming from computers (via USB) with several more inputs. The NAD D7050 also features a dedicated High Quality Class A Headphone Amplifier, giving full value for those who listens to music through headphones. The NAD D7050 is an incredible value at $1299 Canadian.