Raspberry Pi 3B+
Waveshare 7.9" - HDMI Touchscreen
HifiBerry DAC+ Pro
Flirc - IRremote sensor
Black Plastic Box was £9 from eBay. Seller has loads of metal and plastic boxes in lots of different sizes.
Fliirc sensor is mounted on top as screen takes up whole front of box.
Metal Grill -on top was £7 from Amazon, these are usually used on kitchen cupboards.
The back has standard keystone connectors.