Alpine X409-WRA-JL Owners Manual English - Page 37
Language Setting, Picture Quality Setup, Selecting the Visual EQ Mode (Factory’s setting)
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Example 2. Listening Position: All Seats Adjust the time correction level of each speaker to almost the same level. 1 Sit in the listening position (driver's seat, etc.) and measure the distance (in meters) between your head and the various speakers. 2 Calculate the difference between the distance correction value to the farthest speaker and the other speakers. L = (distance to farthest speaker) - (distance to other speakers) These values are the time correction values for the different speakers. Setting these values to make each sound reach the listening position at the same time as the sound of other speakers. Time Correction Value List Time Difference (msec) Distance (cm) Distance (inch) 0.0 0.0 0.0 0.1 3.4 1.3 0.2 6.8 2.7 0.3 10.2 4.0 0.4 13.6 5.4 0.5 17.0 6.7 0.6 20.4 8.0 0.7 23.8 9.4 0.8 27.2 10.7 0.9 30.6 12.1 1.0 34.0 13.4 1.1 37.4 14.7 1.2 40.8 16.1 1.3 44.2 17.4 1.4 47.6 18.8 1.5 51.0 20.1 1.6 54.4 21.4 1.7 57.8 22.8 1.8 61.2 24.1 1.9 64.6 25.5 2.0 68.0 26.8 2.1 71.4 28.1 2.2 74.8 29.5 2.3 78.2 30.8 2.4 81.6 32.2 2.5 85.0 33.5 2.6 88.4 34.8 2.7 91.8 36.2 2.8 95.2 37.5 2.9 98.6 38.9 3.0 102.0 40.2 3.1 105.4 41.5 3.2 108.8 42.9 3.3 112.2 44.2 3.4 115.6 45.6 3.5 119.0 46.9 3.6 122.4 48.2 3.7 125.8 49.6 3.8 129.2 50.9 3.9 132.6 52.3 4.0 136.0 53.6 4.1 139.4 54.9 4.2 142.8 56.3 4.3 146.2 57.6 4.4 149.6 59.0 4.5 153.0 60.3 4.6 156.4 61.6 4.7 159.8 63.0 4.8 163.2 64.3 4.9 166.6 65.7 5.0 170.0 67.0 Time Difference (msec) 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 6.0 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 7.0 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7.9 8.0 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9 9.0 9.1 9.2 9.3 9.4 9.5 9.6 9.7 9.8 9.9 Distance (cm) 173.4 176.8 180.2 183.6 187.0 190.4 193.8 197.2 200.6 204.0 207.4 210.8 214.2 217.6 221.0 224.4 227.8 231.2 234.6 238.0 241.4 244.8 248.2 251.6 255.0 258.4 261.8 265.2 268.6 272.0 275.4 278.8 282.2 285.6 289.0 292.4 295.8 299.2 302.6 306.0 309.4 312.8 316.2 319.6 323.0 326.4 329.8 333.2 336.6 Distance (inch) 68.3 69.7 71.0 72.4 73.7 75.0 76.4 77.7 79.1 80.4 81.7 83.1 84.4 85.8 87.1 88.4 89.8 91.1 92.5 93.8 95.1 96.5 97.8 99.2 100.5 101.8 103.2 104.5 105.9 107.2 108.5 109.9 111.2 112.6 113.9 115.2 116.6 117.9 119.3 120.6 121.9 123.3 124.6 126.0 127.3 128.6 130.0 131.3 132.7 Language Setting The Setup menu, feedback information, etc. for this unit can be changed to appear in the selected language. Setting item: Language*1 (Language*2) Setting contents: *1 Display in the currently selected language. *2 Always display in English. Picture Quality Setup [Picture Quality] is selected on the General Setup Menu screen in step 1. See "General Setup" (page 31). You can set up items related to an image. Settable items differ depending on the application. [Video] (Video media)*3: Visual EQ / Brightness / Color / Tint / Contrast / Sharpness [Camera]*4: Brightness / Color / Contrast [Navigation]: Brightness / Contrast *3 "Video" can be selected while a video is playing. *4 The camera names are not displayed when "Off " is set (page 45). Selecting the Visual EQ Mode (Factory's setting) You can select a mode suitable for the subject image. Setting item: Visual EQ Setting contents: Off (Initial setting) / Night / Soft / Sharp / Contrast Off: Initial Setting Night: Soft: Suitable for movies in which dark scenes frequently appear. Suitable for CGs and animated films. Sharp: Contrast: Suitable for old movies where images are not clearly shown. Suitable for recent movies. • To return to the default video settings, set this function to Off. Any Visual EQ selection or changes made are reset their initial settings. 37-EN