CS-540/840
Max power/Rated power: 60W/40W
Line voltage: 100V
Sensitivity(1m, 1W): 94± 3dB
Frequency response: 100-15KHz/100-20KHz
Dimensions(mm): 618x151x125
Material: Aluminum
Weight(kg): 4.8/5
Speaker units: 4x4"

CS-530/830
Max power/Rated power: 45W/30W
Line voltage: 100V
Sensitivity(1m, 1W): 93± 3dB
Frequency response: 100-15KHz/100-20KHz
Dimensions(mm): 498x151x125
Material: Aluminum
Weight(kg): 3.9/4
Speaker units: 3x4"

CS-520/820
Max power/Rated power: 30W/20W
Line voltage: 100V
Sensitivity(1m, 1W): 92± 3dB
Frequency response: 100-15KHz/100-20KHz
Dimensions(mm): 378x151x125
Material: Aluminum
Weight(kg): 2.9/3
Speaker units: 2x4"

CS-510/810
Max power/Rated power: 15W/10W
Line voltage: 100V
Sensitivity(1m, 1W): 89± 3dB
Frequency response: 100-15KHz/100-20KHz
Dimensions(mm): 258x151x125
Material: Aluminum
Weight(kg): 1.9/2
Speaker units: 1x4"