Model No. Application Tweeter Mid-Range Woofer Impedance Max Power Sensitivity Frequency Response Crossover Frequency Magnetic Shielding Product Dimension (H*W*D)mm Net Weight DT100 Front 1/2"*1 / 3"*3 4 Ω 55W 85+/-3db 150HZ-35000HZ 8200HZ Yes (1000*103*138)mm 4. 65KG DC100 Center 1/2"*1 / 3"*2 4 Ω 40W 83+/-3db 150HZ-35000HZ 6600HZ Yes (103*300*138)mm 1. 6KG DS100 Sat 1/2"*1 / 3"*2 4 Ω 40W 83+/-3db 150HZ-35000HZ 8200HZ Yes (1000*103*138)mm 4. 35KG