A new AX router has been spotted, this one would be an actually more affordable one. It's the Netgear Nighthawk AX4. The router with model number RAX40 is a not yet announced product with 802.11ax. 

The specifications show a combined transfer speed of give or take 3000 Mbit/s. In the photos we see two external antennas, which are used for the 802.11ax connections. Through 1024-QAM and 160 MHz channels, 1200 Mbit/s per channel is achieved at 5 GHz. At 2.4 GHz, another 574 Mbit/s is achieved via dual channels. In total, the theoretical bandwidth is 2976 Mbit/s. The CPU is listed as a being "powerful dual-core processor".

The routers shows four-gigabit ethernet ports and a single wan port, as well as a USB 3.0 type-a connector. Several web shops show it at roughly 200 euros. Presumably, the suggested retail price will be 199 euros with availability soon.

Netgear RAX40 (Nighthawk AX4) Spotted - AX WIFI6 for roughly 200 USD