Audioengine A2+ Wireless Color:Red You can control up to

You can control up to 3 pairs of speakers or set Quartet up for 5

And with expanded monitoring controls

full sound of this iconic UA preamp

digital manipulation capabilities

THICKNESS:  0

Audioengine A2+ Wireless Color:Red You can control up toAudioengine A2+ Wireless Wireless Speaker System Bookshelf Bluetooth 5. 0 Subwoofer Audioengine A2+ Wireless Audioengine Aramid Fiber Woofers 2. 75 bluetooth 5. 0 Audioengine A2+ Wireless Key Highlight Wireless Speaker System Aramid Fiber Woofers 2. 75 Class AB Bluetooth 5. 0 65Hz 22kHz 60W (15W RMS 30W 1 ) Input 3. 5mm mini jack, RCA L R, Bluetooth aptX Audioengine A2+ Wireless + AC 1. 8 2 AUX 3. 5 mm. 1. 5 USB 1. 5