Teac A-3340S - Page 60

TEAC
DECIBEL TABLE
Decrbel
Voltages Loss
1.0000
- 9886
-9772
- 9661
- 9550
944)
- 9333
- 9226
.9120
9016
Caerneurawnpeo
ag9t3
. 8810
-8710
- 8610
-8511
8414
8318
8222
8128
8035
WeyannsuenHo
. 7943
- 7852
- 7762
- 7684
. 7586
. 7499
7413
- 2328
27244
-7161
YAURYNHO
ome
. 7073
-6998
.6918
- 6839
6761
- 6683
- 6607
.6531
6457
-6383
WOBANARURWNHO
- 084
096
.109
1.122
1.135
1.148
1.161
1.175
1.189
1.202
1.216
1.230
1.245
1.259
1,274
1.288
1,303
1.316
1.334
1.349
1.365
1.380
1.396
1.413
1.429
1.445
1.462
1.479
1.496
3.514
1.531
1,549
1.567
1 [i775 jo abT 1 | 775 { oap[ 1 [778 jo ap] 7750 db] 1 | .775 0 do] 1 | 775/0 ae]
| coo
9.44]7.30 |100.5]94.4|73.0 | 80.5] 944/730 | 60.519.44|7.30 | 40.5] 94.4/73.0 | 20.5] .944| .730] 0.5] .891
8.91/6.90 }101 |89.1/69.0 | at sor/6s0 | 61 |8.91/6.90 | 41 | 89.1!69.0 | 21 agi|.690/ 1° | .794
8.41/6.51 ]101.5]84.1]/65.1 | 8t.5] e41{6sr | 61.5]8.4116.51 141.5] 84.1] 65.¥ | 21.5] 841 | 651] 1.5; .708
7.94|6.15 }102 |79.4]61.5 | 82 794] 615 62 |7:9416.15 42 |79.4:61.5 |22 }.794| .615| 2 | .631
7.50{5.80 |102.5|75.0]58.0 | 82.5| 750/580 162.5]7.50/5.80 (42.5|75.0'58.0 | 22.5] .750| .580| 2.5} 562
7.0715.48 |103 |70.7]/54.8 | 83 707|548 |63. |7.07|5.48 [43 |70.7!54.8 [23 | .707}.548| 3 | .50]
6.6815.17 |103.5|66.8|51.7 | 83.5] 668|517 | 63.5}6.6815.17 | 48.5] 66.8: 51.7 | 23.5| 668! 517) 3.5) .447
6.3014.88 |104 |63.0|48.8 | 84 630/488 |64 |6.30}4.88 |44 |63.0!48.8 |24 | .sse|.488| 4 | .398
5.96/4.61 {104,5/59.6|46.1 | 84.5] 596/461 |64.5/5.96|4.61 |44.5]59.6} 46.1 | 24.5] .596| 461] 4.5] .355
5.62/4.35 |105 |56.2|43.5 | 85 562435 | 65 |5.62/4.35 45 |56.2/43.5 |25 |} 562] .435) 5 | .316
s.31}4.11 |105.5/53.1]}43.1 | 95.51 sailar1 |65.5{5.a1}4.11 | 45.5] 53.1) 41.1 | 25.5] .537| 411! 5.5] .282
5.01} 3.88 |106 |50.1] 38.8 | 86 501| 388 |66 |5.01;3.88 |46 }50.1138.¢ |26 | .so1|.388| 6 | .251
4.73|3.66 |106.5|47.3|36.6 | 86.5] 473/366 | 66.5]4.73/3.66 | 46.5|47.3/ 36.6 |26.5| 473] .366| 6.5) .224
4.4613.45 [107 |44.6]34.5 | 87 4461345 (67 |4.46'3.45 | 47 | 44.6] 34.5 (446! 3451 7 | 199
4.22/3.26 |107.5}42.2|32.6 | 87.5] 422/326 |67.5]4.22'3.26 | 47.5] 42,2/32.6 .492| 326| 7.5] .178
3.98/3.08 }r08 |39.8/30.8 | 88 308/308 |6s |3.98:3.08 | 48 | 39.81 30.8 -398| .308! 8 158
3.76/2.90 |108.5|37.6|29.0 | 88.5] 3761290 | 68.5 48.5|37.6/ 29.0 .376| 290: 8.5] 141
3.54]2.74 ]109 | 35.4/ 27.4 | 89 354| 274 | 69 49 135.41 27.4 1354| 274: 9 | 125
3.35]2.59 |109.5]33.5]/25.9 | 89.5] 335} 259 | 69.5 2.59 | 49.5]33.51 25.9 335| .259| 9.5] 112
3.16/2.44 ]110 | 31.6]24.4 | 90 316| 244 | 70 i244 | 50 | 31.6! 24.4 .316| .244|10 | .100
‘ f | | |
2.98} 2°32 |110.5|29.8/23.2 | 90.5] 29a/ 232 | 70.5] 2.98. 2.32 | 50.5] 29.8/ 23.2 | 30.5] .298| .232/ 10.5] 0891
2.81)/2.18 {111 {28.2{21.8 | ot 281\218 {71 | 2.81: 2.18 | 51 |28.1);21.8 |31 | .281) 218/11 | .0794
2.65/2.05 }111.5]26.5120.5 | 91.5] 265] 205 | 71.5} 2.65! 2.05 | 51.5} 26.5! 20.5 ° 31.5] .265| .205/ 11.5! .0708
2.5) 11.94 [t12 }25.1419.4 | 92 251/194 |72 |2.51°1.94 | $2 |25.1,19.4 132 | .251|.194;12 | .0631
2.37/1.83 4112.5] 23.7118.3 | 92.5} 237/183 © 72.5]2.37|/1.83 '52.5]23.7]18.3 | 32.5] .237/] .183) 12.5| .0562
2.23/1.73 }413 |22.3]17.3 | 93 2231173 [73 |2.23/1.73 (53 |22.3/17.3 133 | .223).173/13 | .0501
2.11 11.68 4113.5] 21.1]16.3 | 93.5] 211/163 | 73.5] 2.11] 1.63 | 53.5] 21.1] 16.3 133.5] .211| 163: 13.5) .0447
1.99/1.54 114 | t9.9]15.4 | 94 veg} isa |74 J1.99]1.54 |54 f19.9/15.4 | 34 | 199] 154/14 | 0398
1as{1.4s }114.5}i8.8|14.5 | 94.5{ 188)145 1 74.5/1.88]1.45 | 54.5}18.8}14.5 | 34.5] 188] .145/ 14.51 0355
1.77/ 1.37 diise}i7.7} 13.7 | 95 1771137 1750 3 1.37 {58 $17.7) 13.7 185 177) 137.18 | .0316
| | i
1.68/1.30 1115.5]16.8]13.0 | 95.5] 168]130 | 75.5 30 [55.5] 16.8!13.0 |35.5] 168] .130!15.5] .o282
1.s8]1.22 ite f1s.8fi2.2 | 96 158] 122 | 76 22/56 |15.8i12.2 |36 |.158!'.122/16 | .0251
1.50]1.16 |1/6.5]15.0}11.6 | 96.5]. 150} 116 | 76.5 (16 |56.5415.0,11.6 | 36.5] .150| .116116.5| .o224
1.41{1.09 }a17) Jaa.t}a0.9 | 97 141/109 | 77 09/57 |14.1'10.9 |37 | 141! 209117 | .0199
1.33/1.03 }417.5}13.3]10.3 | 97.5] 133}103 | 77.5 -03 [57.6]13.3/10.3 | 37.5] 133! .103117.5] 0178
1.25| .975|118 |12.5] 9.751 98 125} 97.5] 78 975/58 |12.5! 9.75/38 | .125| 097/18 | .0158
1.19] .921]}118.5}/11.9] 9.21] 98.8| 319] 92.1] 78.5 921! 58.5]11.9{ 9.21/38.5/ .119] .092) 18.5] .014)
1.12| .s69]119 11.2] 8.69; 99 112] 86.9 | 79 399159 711.2! 8.69/39 | .112) 086/19 | .0125
1.06| .820]1t9.5[10.6] 8.20; 99.5] 106] 82.0/79.5 820] 59.5] 10.6] 8.20] 39.5] .106] .082/ 19.5] .o112
1.00| .774]120 | 10.0} 7.74! 100 100| 77.4! 80 774/60 |10.0! 7.74] 40 | .100| .077| 20 | .0100
\ | |
|
wV | uv fo dbp avd xv db }ivv | uv | db] mv tomy db{ mv | mv db} v | v deleore
179. | 126. 4
[322 ]){ 162] 2 ]
169/119 9
159 | 122 3
150 | 106 9
142 | 100 af
134 94.5 7
126 89.3 | 63.0
119 84.3 4
113 78.5 a
106 75.1 .0
100 70.9 0
i
94.9} 67.0/ 47.3 6
89.6] 63.2) 44.6 e7
84.5] 59.6/42.1 | 29.9
79.7| 56.2139.7 128.1
75.3| 53.1137.5 | 26.6
71.1} 50.2/35.4 | 25.3
67.0] 47.3/33.3 | 23.7
63.3] 44.7/31.5 | 22.3
59.8) 42.2; 29.8 | 21.1
56.4] 39.8) 28.1 | 19.9
53.6] 37.0/26.7 | 18.9
50.3' 35.5/25.1 | 17.8
47.3! 33.4, 23.6 | 16.7
44.8| 31.6/ 22.3 | 15.8
42.3; 29.8/21.0 | 14.9
40.0' 28.2)19.9 114.1
37.6, 26.6|18.7 | 13.3
35.6: 25.1/17.7 | 12.6
33.5! 23.6/16.7 | 11.8
31.6| 22.3)15.7 | 11.2
30.0} 21.2|14.9 | 10.6
28.2] 19.9)14.0 | 9.55
26.8] 18.9)13.3 | 9.46
25.2] 17.8]12.5 | 8.89
23.8] 16.8:11.8 | 8.40
22.4! 15.8]13.1 | 7.91
21.2] 15.0)10.6 | 7.51
19.9| 14.0] 9.89] 7.02
18.9| 13.4] 9.43] 6.69
17.8) 12.5} 8.85! 6.28
mV mV mV mV
Relationship between decibels, currents, voltage and power ratios.
‘Power Volt
50 5.
55
.60
65 |
.70
+75
.80
85 i
90
95
00 6.
£05
.10
15
20
125
.30
135
40
145
60 7.
55
60 |
65
70
175
80
85
90
198
wera nbhonH oD CHNDURYNH SO CHOYAUALNHOS
CwRYANAWNHO
Deethe
6310 1.555
6237 1.603 05
6166 1.622 -10
6095 1.641 15
6026 1.660 -20
5957 -1.679 25
-5888 1.698 .30
5821 1.718 .35
5754 1.738 .40
5679 1 758 45
1.778 50
1.799 .55
1.820 -60
1.841 .65
1.862 -70
1.884 .75
1.905 . 80
1,928 285
1.960 -90
1.972 +95
5012 1.995 3.00
4955 2.018 05
4898 2.042 -10
4842 2.065 15
4785 2.089 .20
4732 2.113 -25
4677) 2.138 .30
4624 2.163 235
4571 2.188 -40
4519 2,213 245
4467 2.239 .50
4416 2.265 .55
4365 2.291 - 60
4315 2,317 -65
4266 2.344 .70
4217 2.371 -75
4169 2.399 .80
4121 2.427 ~B5
4074 2.455 -90
4027 2.483 -95
i} Decibel Decihel Decibel Decibel Decibel
oy Volt G ' Voltage Loss Gain iPower! | 1 Voltage? Loss Gain iPower!
| eo 2.512 12.0 2512 3.981 6.00 16.0 1585 6.310 8.00
| 1 2.541 et 2483 4.027 05 c 1567 6.383 .05
| 2 2.570 .2 0.2455 4.074 210 j 2 1549 6.457 10
: 3 2.600 23 2427 4.121 .15 3 1531 6.532 v15
i 4 2.630 4 2399 4.169 .20 | 4 1514 6.607 .20
i 5 2.661 <5 .2371 4.217 .25 | 5 1496 6.683 £25
{ 6 2.692 .6 2344 4.266 30° | 6 .1479 6.761 30
| r) 2.723 7 2317 4.315 135 | 7 1462 6.839 35
I 8 2.754 8 229) 4.365 40 | 8 1445 6.918 .40
| 9 2.786 i 9 2265 4.416 45 9 1429 6.998 45
| I
| -
| 9.0 .3541 2.817 .50 | 13.0 2239 4.467 50 | 17.0 1413 7.070 50
1 3508 «2.851 55 | Al 2213 4.519 .55 | 1 1396 7.161 55
2 3467 2.884 .60 22 2188 4.571 .60 <2 -1380 7.244 - 60
: 3 3428 2.917 65 | 3 2163 4.624 65 3 1365 7.328 65
| 4 3388 92.951 .70 | .4 2138 4.677 70 4 -1349 7.413 .70
i 5 3350 2.985 275-3 25 2113 4.732 75 5 .1334 7.499 75
; 6 3311 3020 80! 6 .2089 4.786 B80 6 1318 7.586 . 80
! 7 .3273--3.055 £85 | .7 2045 4.842 85 | a -1303 7.674 85
8 3236 © 3.090 -90 | 8 2042 4.898 90 | 8 .1288 7,762 .90
: 9 3199 3.126 95 | 9 2018 4.955 195 | 9 1274 7.852 .95
| 10.0 .3162 3.162 5.00 14.0 1995 5.012 7.00 | 18.0 .1259 7.943 9.00
' 1 3126 3.199 £05 | “4 1972 5,070 05 al 1245 8.035 05
| 12 3090 3.236 10 | 2 1950 5.129 100 | 2 -1230 8.128 -10
| 3 3055 3.273 as | 13 1928 5.188 15 | -3 .1216 8.222 215
: A 3020 3.311 .20 4 1905 5.248 20 | 4 -1202 8.318 . 20
: £5 2985 3.350 125 | 5 1884 5.309 25 | a) 1189 8.414 25
{ 6 2951 3.388 -30 | 6 1862 5.370 30 | 6.2175 8.511 -30
| vt 2917 3.428 .35 | a7 1841 5.433 38 | of 1161 8.610 35
8 2884 3.467 40 | 8 1820 5.495 40 8 1348 8.710 40
| 9 2851 3.508 45 | 9 1799 $.559 45 a) 1135 8.811 45
; |
| 11.0 .2818 3.548 .50 | 15.0 1778 =5.623- 50 19.0 .1122 8.913
| 1 2786 © 3.589 55 | dl 1758 5.689 55 wl -1108 9.016
| 2 2754 «3.631 60 | 2 1738 5.754 -60 42 -1096 9.120
3.2723 3.673 65 | 3 1718 5,82) 65 .3 1084 9.226
4 2692 3.715 .70 4 1698 5.888 70 4 .1072 9.333
5 .2661 3.756 375 5 1679 5.957 .75 | 5 -1059 9.441
6 2630 3.802 - 80 6 1660 6.026 .80 | -6 1047 9.550
7 2600 3.846 85 at 1641 6.095 -85 4 -1035 9.661
8 2570 3.890 90 8 1622 6.166 90 8 .1023 9.772
9 .2541 3.926 95 9 3603 6.237 95 9 2012 9.886
Decibel
Voltage?
“1000
Use the same
as 0-20 Db., but shift
point one step to the
left.
Thus since
10 Db, = .3162
30 Db. = .03162
Gain
Decsbet
(Power
numbers.
10.00
Use the same numbers
as 0-20 i)b., but shift
point one step to the
right.
10.00
This column
répeats every
10 Db.
instead of
Thus since
10 Db. - 3.162
30 Db. - 31.62
every 23 Db.
TEAC.
A-3340S TAPE DECK
CONDENSED
ELECTRICAL PROCEDURE
TEAC CORPORATION