Harman HKTS 15 for $129, add Denon AVR-X 2300W for $449 Total

Acoustic Sound Design has the Harman HKTS 15 system on sale for $129 on Amazon. This matches a previous FP deal here:
They also have the same system plus a Denon AVR-X 2300W receiver for $449. The receiver alone is currently going for $449 on Amazon. It is a 7.2 receiver with built-in bluetooth and WiFi, and it supports 4k.