Sterling Audio MX8 8″ Powered Studio Monitor, Black .

Features

8″ low-frequency driver with acoustically engineered cone design

4-layer voice coil provides greater motor force for outstanding low-frequency performance

1″ silk-dome tweeter feature powerful neodymium magnets

125 watts of high-efficiency, low-distortion Class A/B amplification with 37Hz–22kHz frequency response

Bi-amplified Class A/B design ensures superior transient response and natural bass presence

Rear-port design reduces low-frequency turbulence and distortion