Changes

* No separated TRS audio connectors. No balanced output/input

* No separated TRS audio connectors. No balanced output/input

* No USB-B connector. Connecting to PC as USB device is more difficult, but still doable.

* No USB-B connector. Connecting to PC as USB device is more difficult, but still doable.

* Overclocking could cause over-heating. The plastic/fiber-glass case can't be used as a heat-sink

* Lower performance at medium-high ambient temperature. Overclocking could cause over-heating. The plastic/fiber-glass case can't be used as a heat-sink

* No RGB LED feedback on push buttons

* No RGB LED feedback on push buttons

* More difficult to assemble. It requires more time and greater skills (i.e. soldering some electronic parts on the PCB)

* More difficult to assemble. It requires more time and greater skills (i.e. soldering some electronic parts on the PCB)