Add a deeper depth of bass to your music and movies
Opposed Dual Driver technology reduces distortion
Powerful Class D amplifier delivers exacting performance
Dynamic EQ optimizes performance in real time
Features Formation® Wireless Technology
Sets up in moments
Wirelessly connects with Formation speakers
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Technical features :
Digital Signal Processing (DSP)
Digital amplifier 
Dynamic EQ
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Drive units 2 x 165mm long throw bass unit 
Frequency response 20Hz to 150Hz
Amplifier power output 250W
Input voltage
100V – 240V – 50/60Hz Power consumption,Below 6 Watts (Sleep)*
AirPlay 2 compatibility:
iPhone, iPad, and iPod touch with iOS 11.4 or later, Apple TV 4K or Apple TV 
(4th Generation) with tv OS 11.4 or later, Mac or PC with iTunes 12.8 or later.
Connections:
Network (RJ45 Ethernet or WiFi)
USB – service only 
Dimensions:
Height: 234mm 
Width: 440mm 
Depth: 240mm 
Weight: 12.1kg