How much does this cost to the nearest dollar?

Bluesound POWERNODE Edge Compact Wireless Multi-Room High Resolution Music Streaming Amplifier - White
Easily power a pair of passive speakers. Includes an easy-to-install, multi-orientation wall-mounting bracket. 40 Watts per channel of DirectDigital amplification technology handling 24 kHz files. A state-of-the-art Quad-Core 1.8GHz ARM Cortex A53 Processor. Digital optical and analog input options, subwoofer output, and Bluetooth wireless headphone output. Dolby Digital decoding & HDMI eARC connectivity. Dual-band Wi-Fi, Gigabit Ethernet and support for 2-way Bluetooth aptX HD. Stream hi-res content from internet radio stations, cloud music services or your own local music players. Intuitive control with the BluOS Controller app and IR remote learning capability –

Price is $649.00
Price: $649