The product description
High quality material, high quality waterproof unit, directional amplification, transmission distance far away;
Technical parameters
Rated power: 40 w;
Sensitivity: 105 db + / - 3 db;
The input voltage: 70 v / 100 v;
Frequency response: 400-6000 hz;
Product size (mm) : 220 * 162 * 232;
Weight: 2.0 KG;
Material: ABS;