Armybeat Electronic Co., Ltd.  

Product Name: Column Speaker (CS-840 CS-830 CS-820) Model NO.: CS-840 CS-830 CS-820 Trademark: armybeat Origin: China Product Description CS-540/840Max power/Rated power: 60W/40WLine voltage: 100VSensitivity(1m, 1W): 94± 3dBFrequency response: 100-15KHz/100-20KHzDimensions(mm): 618x151x125Material: AluminumWeight(kg): 4.8/5Speaker units: 4x4"CS-530/830Max power/Rated power: 45W/30WLine voltage: 100VSensitivity(1m, 1W): 93± 3dBFrequency response: 100-15KHz/100-20KHzDimensions(mm): 498x151x125Material: AluminumWeight(kg): 3.9/4Speaker units: 3x4"CS-520/820Max power/Rated power: 30W/20WLine voltage: 100VSensitivity(1m, 1W): 92± 3dBFrequency response: 100-15KHz/100-20KHzDimensions(mm): 378x151x125Material: AluminumWeight(kg): 2.9/3Speaker units: 2x4"CS-510/810Max power/Rated power: 15W/10WLine voltage: 100VSensitivity(1m, 1W): 89± 3dBFrequency response: 100-15KHz/100-20KHzDimensions(mm): 258x151x125Material: AluminumWeight(kg): 1.9/2Speaker units: 1x4"