Searching for information about active Speakers similar to Audioengine A5+ I found positive reviews and experience of people with
Kanto Speakers. Every model have 6-7 version of colors and company is from Canada.
Except Speakers made and Subwoofers Sub6 249$ and Su8 299$
 
https://kantoaudio.com/products/
 
 
Kanto YU2 - 219$
Peak Power - 100W
Amplifier Class D
Driver 3" Composite
Inputs Aux and USB Dac
 

Kanto YU4 - 329$ 
Peak Power - 140W
Amplifier Class D
Driver 4" Kevar
Inputs Bluetooth 4.0, RCA with Phono Preamp Switch, AUX, 2x TOSLINK (Yeah)
 

Kanto YU6 - 399$
Peak Power 200W
Amplifier Class D
Driver 5.25" Kevlar
Inputs Bluetooth 4.0, RCA with Phono Preamp Switch, AUX, 2x TOSLINK
 

 

 

 

 
YU4 and YU6 look interesting to me.
Subwoofer could be add to them... 
If you search for nice PC speakers you could research more.
If they are better then Audioengine A5+ than it's worth of buying, special because these have Bluetooth and Toslink.