The DLNA Certification and Logo Program is designed to ensure that DLNA Certified products have implemented the features necessary to comply with the DLNA Guidelines, and that they will in fact interoperate with other similar devices when connected to those devices in a consumer's home environment. The DLNA Certification and Logo Program enables companies to certify their products through a well-defined and rigorous process. Y LG LAB550W, 2.1 saluran, 200 W, Wayarles, 100 W, Hitam, 100-240 V LG LAB550W. Saluran output audio: 2.1 saluran, Kuasa terkadar RMS: 200 W. Penyambungan subwufer: Wayarles, Kuasa RMS subwufer: 100 W. Product color: Hitam. Voltan input AC: 100-240 V, Frekuensi input AU: 50 - 60 Hz. Berat subwufer: 3,3 kg, Dimensi unit utama (LxDxT): 700 x 350 x 73 mm