Features: 

1) 10"(254mm) base firing active subwoofer

2) Treated paper cone

3) High/low level input

4) 0°/180° phase change

5) Speaker power handling: 120W

6) Frequency response: 35Hz-150Hz

7) Amplifier power output: 100W

8) Dimensions: 380mm x 400mm x 380mm

Features: 

1) 12" Front firing active subwoofer

2) Treated paper cone and aluminum basket

3) High/low level input

4) 0°/180° continuous phase adjust

5) EQ balance adjustment

6) Power handling: 250W (continuous), 400W (peak)

7) Frequency response: 45Hz-120Hz

8) Impedance: 4 ohms

9) Sensitivity: 92dB

10) Dimension: 400 x 400 x 382mm

11) Weight: 27kg