Your search for audioengine a2 returned the following:

Powered desktop stereo speaker system (White)

IN STOCK

43 people say 

• multimedia stereo speakers
• two 15-watt amplifiers built into left speaker
• each speaker offers one 3/4" silk tweeter and one 2-3/4" Kevlar woofer
  

Powered desktop stereo speaker system (Satin black)

IN STOCK

43 people say 

• multimedia stereo speakers
• two 15-watt amplifiers built into left speaker
• each speaker offers one 3/4" silk tweeter and one 2-3/4" Kevlar woofer

IN STOCK

3 people say 

• designed for use with Audioengine A2 desktop speakers
• compatible with other desktop speakers
• angles speaker upwards 15°