LG 46LD550. Display diagonal: 1168.4 mm (46 "), Display brightness: 0 cd/m², HD type: Full HD. Number of loudspeakers: 2 pcs, RMS rated power: 20 W, Audio system: Dolby Digital. Audio formats supported: MP3. Teletext: 1000 pages. Swivel angle: -20 - 20 °