The product description
All-weather column, the shell is made of aluminium magnesium alloy, which the overall design and easy, suitable for all kinds of indoor and outdoor occasions
Technical parameters
Rated power: 20 w / 40 w / 60 w / 80 w / 100 w / 120 w.
Sensitivity: 92 db + / - 3 db;
Impedance: yellow green - COM - 490 ohm blue - 1 k ohm;
The input voltage: 70 v / 100 v;
Frequency response: 130-16000 hz;