The Panasonic Viera TH-42PA60A has dual front-facing speakers that supply up to 40 watts of combined sound output. A 1024x768-pixel resolution with a 10000:1 contrast ratio is used by the Panasonic Viera 60-inch TV to produce images on the 152.4-cm plasma screen. A native aspect ratio of 16:9 is utilised by the unit but can be custom set to 14:9, “Just”, 4:3, and zoom. An internal analog tuner allows the plasma TV to receive analog television broadcasts. The addition of an external digital tuner allows the TV to receive digital broadcasts. Dual HDMI ports supply the Panasonic Viera TH-42PA60A with connectivity to high-definition devices. Compatible devices include the PlayStation 3 gaming console and Blu-ray players. With connection to compatible devices and a minimum resolution of 480p, the Panasonic Viera 60-inch TV can produce up to 1080p HD. An HDAVI control is available for control of other HDAVI capable devices through the TV. This feature allows the user to control the volume of a connected stereo system, Blu-ray player features, and more with the plasma TV remote control. Teletext, a child lock system, and a screen saver, are other features on the Panasonic Viera 60-inch TV.