Yamaha DPX-830 Owner's Manual download pdf (Page 14)

◆ Screen size and projection distance

Refer to the following diagram to determine the screen size.

When the aspect ratio of the screen is 16:9

• The above figures are approximate and may be slightly different from the actual

measurements.

When the aspect ratio of the screen is 4:3

When the aspect ratio of the screen is 4:3, the positional relation between the projected image and the screen is as shown below. Refer to the

following table for installation.

When the aspect ratio of the image is 4:3

• The above figures are approximate and may be slightly different from the actual

measurements.

When the aspect ratio of the image is 16:9

• The above figures are approximate and may be slightly different from the actual measurements.

Screen size

Width of the projected image

Height of the

projected image

Center of the lens

Projected distance (L)

Screen size 16:9 Projected distance (L)

Diagonal Height A Width B Min. Max.

inch cm inch cm inch cm inch m inch m inch cm

40 102 20 50 35 89 56 1.4 68 1.7 6.6 17

60 152 29 75 52 133 85 2.2 103 2.6 9.9 25

80 203 39 100 70 177 114 2.9 139 3.5 13.2 33

100 254 49 125 87 221 143 3.6 174 4.4 16.5 42

150 381 74 187 131 332 216 5.5 262 6.6 24.7 63

200 508 98 249 174 443 289 7.3 349 8.9 32.9 84

250 635 123 311 218 553 362 9.2 – – 41.2 105

275 699 135 342 240 609 398 10.1 – – 45.3 115

Center of the lens

Projected distance (L)

Height of the

projected image

Width of the projected image

Screen size

Screen size 4:3 Project distance (L)

Diagonal Height A Width B Min. Max.

inch cm inch cm inch cm inch m inch m inch cm

40 102 24 61 32 81 65 1.6 79 2.0 6.8 17

60 152 36 91 48 122 98 2.5 119 3.0 10.2 26

80 203 48 122 64 163 132 3.3 159 4.0 13.6 35

100 254 60 152 80 203 165 4.2 200 5.1 17.0 43

150 381 90 229 120 305 248 6.3 300 7.6 25.5 65

200 508 120 305 160 406 332 8.4 – – 34.0 86

250 635 150 381 200 508 – – – – 42.5 108

275 699 165 419 220 559 – – – – 46.8 119

Screen size 4:3 Size of the projected image 16:9 Project distance (L)

Diagonal Height C Width B Height A Blank space (D) Min. Max.

inch cm inch cm inch cm inch cm inch cm inch m inch m inch cm

40 102 24 61 32 81 18.0 46 3.0 8 51 1.3 63 1.6 6.0 15

60 152 36 91 48 122 27.0 69 4.5 11 78 2.0 95 2.4 9.1 23

80 203 48 122 64 163 36.0 91 6.0 15 105 2.7 127 3.2 12.1 31

100 254 60 152 80 203 45.0 114 7.5 19 132 3.3 159 4.0 15.1 38

150 381 90 229 120 305 67.4 171 11.3 29 198 5.0 240 6.1 22.7 58

200 508 120 305 160 406 89.9 228 15.0 38 265 6.7 320 8.1 30.2 77

250 635 150 381 200 508 112.4 286 18.8 48 332 8.4 401 10.2 37.8 96

300 762 180 457 240 610 134.9 343 22.6 57 398 10.1 – – 45.3 115

Screen size

Height of the screen

Width of the projected image

Height of the

projected image

Center of the lens

Projected distance (L)

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 44 45

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Yamaha DPX-830 Owner's Manual Page 14

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