＊デシベル換算表＊
| dB |
Power Ratio |
Current Ratio |
dB |
Power Ratio |
Current Ratio |
| Gain |
Loss |
Gain |
Loss |
Gain |
Loss |
Gain |
Loss |
| ０．１ |
１．０２３ |
０．９７７ |
１．０１５ |
０．９９０ |
６．０ |
３．９８ |
０．２５１ |
１．９９５ |
０．５０１ |
| ０．２ |
１．０４７ |
０．９５５ |
１．０２３ |
０．９７７ |
６．１ |
４．０７ |
０．２４６ |
２．００９ |
０．４９６ |
| ０．３ |
１．０７２ |
０．９３３ |
１．０３５ |
０．９６７ |
６．２ |
４．１７ |
０．２４０ |
２．０４ |
０．４９０ |
| ０．４ |
１．０９６ |
０．９１２ |
１．０４７ |
０．９５５ |
６．３ |
４．２７ |
０．２３４ |
２．０６ |
０．４８５ |
| ０．５ |
１．１２２ |
０．８９１ |
１．０５９ |
０．９４５ |
６．４ |
４．３７ |
０．２２９ |
２．０９ |
０．４７９ |
| ０．６ |
１．１４８ |
０．８７１ |
１．０７２ |
０．９３３ |
６．５ |
４．４７ |
０．２２４ |
２．１１ |
０．４７４ |
| ０．７ |
１．１７５ |
０．８５４ |
１．０８３ |
０．９２４ |
６．６ |
４．５７ |
０．２１９ |
２．１４ |
０．４６８ |
| ０．８ |
１．２０２ |
０．８３２ |
１．０９６ |
０．９１２ |
６．７ |
４．６８ |
０．２１４ |
２．１６ |
０．４６３ |
| ０．９ |
１．２３０ |
０．８１３ |
１．１０９ |
０．９０３ |
６．８ |
４．７９ |
０．２０９ |
２．１９ |
０．４５７ |
| １．０ |
１．２５９ |
０．７９４ |
１．１２２ |
０．８９１ |
６．９ |
４．９０ |
０．２０４ |
２．２１ |
０．４５２ |
| １．１ |
１．２８８ |
０．７７６ |
１．１３４ |
０．８８２ |
７．０ |
５．０１ |
０．２００ |
２．２４ |
０．４４７ |
| １．２ |
１．３１８ |
０．７５９ |
１．１４８ |
０．８７１ |
７．１ |
５．１３ |
０．１９５ |
２．２６ |
０．４４２ |
| １．３ |
１．３４９ |
０．７４１ |
１．１６０ |
０．８６２ |
７．２ |
５．２５ |
０．１９１ |
２．２９ |
０．４３７ |
| １．４ |
１．３８０ |
０．７２４ |
１．１７５ |
０．８５１ |
７．３ |
５．３７ |
０．１８６ |
２．３２ |
０．４３２ |
| １．５ |
１．４１３ |
０．７０８ |
１．１８８ |
０．８４３ |
７．４ |
５．５０ |
０．１８２ |
２．３４ |
０．４２７ |
| １．６ |
１．４４５ |
０．６９２ |
１．２０２ |
０．８３２ |
７．５ |
５．６２ |
０．１７８ |
２．３７ |
０．４２２ |
| １．７ |
１．４７９ |
０．６７６ |
１．２１５ |
０．８２３ |
７．６ |
５．７５ |
０．１７４ |
２．４０ |
０．４１７ |
| １．８ |
１．５１４ |
０．６６１ |
１．２３０ |
０．８１３ |
７．７ |
５．８９ |
０．１７０ |
２．４２ |
０．４１２ |
| １．９ |
１．５４９ |
０．６４５ |
１．２４３ |
０．８０５ |
７．８ |
６．０３ |
０．１６６ |
２．４５ |
０．４０７ |
| ２．０ |
１．５８５ |
０．６３１ |
１．２５９ |
０．７９４ |
７．９ |
６．１７ |
０．１６２ |
２．４８ |
０．４０３ |
| ２．１ |
１．６２２ |
０．６１７ |
１．２７２ |
０．７８６ |
８．０ |
６．３１ |
０．１５９ |
２．５１ |
０．３９８ |
| ２．２ |
１．６６０ |
０．６０３ |
１．２８８ |
０．７７６ |
８．１ |
６．４６ |
０．１５５ |
２．５４ |
０．３９４ |
| ２．３ |
１．６９８ |
０．５８９ |
１．３０２ |
０．７６８ |
８．２ |
６．６１ |
０．１５１ |
２．５７ |
０．３８８ |
| ２．４ |
１．７３８ |
０．５７５ |
１．３１８ |
０．７５５ |
８．３ |
６．６７ |
０．１４８ |
２．６０ |
０．３８５ |
| ２．５ |
１．７７８ |
０．５６２ |
１．３３１ |
０．７５１ |
８．４ |
６．９２ |
０．１４５ |
２．６３ |
０．３８０ |
| ２．６ |
１．８２０ |
０．５５０ |
１．３４９ |
０．７４１ |
８．５ |
７．０８ |
０．１４１ |
２．０６ |
０．３７６ |
| ２．７ |
１．８６２ |
０．５３７ |
１．３６３ |
０．７３４ |
８．６ |
７．２４ |
０．１３８ |
２．６９ |
０．３７２ |
| ２．８ |
１．９０５ |
０．５２５ |
１．３８０ |
０．７２４ |
８．７ |
７．４１ |
０．１３５ |
２．７２ |
０．３６８ |
| ２．９ |
１．９５０ |
０．５１３ |
１．３９５ |
０．７１７ |
８．８ |
７．５９ |
０．１３２ |
２．７５ |
０．３６３ |
| ３．０ |
１．９９５ |
０．５０１ |
１．４１３ |
０．７０８ |
８．９ |
７．７６ |
０．１２９ |
２．７８ |
０．３５９ |
| ３．１ |
２．０４ |
０．４９０ |
１．４２８ |
０．７０１ |
９．０ |
７．９４ |
０．１２６ |
２．８２ |
０．３５５ |
| ３．２ |
２．０９ |
０．４７９ |
１．４４５ |
０．６９２ |
９．１ |
８．１３ |
０．１２３ |
２．８５ |
０．３５１ |
| ３．３ |
２．１４ |
０．４６８ |
１．４６２ |
０．６８５ |
９．２ |
８．３２ |
０．１２０ |
２．８８ |
０．３４７ |
| ３．４ |
２．１９ |
０．４５７ |
１．４７９ |
０．６７６ |
９．３ |
８．５１ |
０．１１８ |
２．９１ |
０．３４３ |
| ３．５ |
２．２４ |
０．４４７ |
１．４９３ |
０．６７０ |
９．４ |
８．７１ |
０．１１５ |
２．９５ |
０．３３９ |
| ３．６ |
２．２９ |
０．４３７ |
１．５１４ |
０．６６１ |
９．５ |
８．９１ |
０．１１２ |
２．９８ |
０．３３５ |
| ３．７ |
２．３４ |
０．４２７ |
１．５２５ |
０．６５４ |
９．６ |
９．１２ |
０．１１０ |
３．０２ |
０．３３１ |
| ３．８ |
２．４０ |
０．４１７ |
１．５４３ |
０．６４５ |
９．７ |
９．３３ |
０．１０７ |
３．０５ |
０．３２８ |
| ３．９ |
２．４６ |
０．４０７ |
１．５６４ |
０．６４０ |
９．８ |
９．５５ |
０．１０５ |
３．０９ |
０．３２４ |
| ４．０ |
２．５１ |
０．３９８ |
１．５８５ |
０．６３１ |
９．９ |
９．７７ |
０．１０２ |
３．１２ |
０．３２０ |
| ４．１ |
２．５７ |
０．３８９ |
１．６００ |
０．６２５ |
１０．０ |
１０．０ |
０．１００ |
３．１６ |
０．３１６ |
| ４．２ |
２．６３ |
０．３８０ |
１．６２２ |
０．６１７ |
１１．０ |
１２．６ |
０．０７９４ |
３．５５ |
０．２８２ |
| ４．３ |
２．６９ |
０．３７２ |
１．６４０ |
０．６１０ |
１２．０ |
１５．９ |
０．０６３ |
３．９８ |
０．２５１ |
| ４．４ |
２．７５ |
０．３６３ |
１．６６０ |
０．６０３ |
１３．０ |
２０．０ |
０．０５０１ |
４．４７ |
０．２２４ |
| ４．５ |
２．８２ |
０．３５５ |
１．６７７ |
０．５９７ |
１４．０ |
２５．１ |
０．０３９８ |
５．０１ |
０．２００ |
| ４．６ |
２．８８ |
０．３４７ |
１．６９８ |
０．５８９ |
１５．０ |
３１．６ |
０．０３１６ |
５．６２ |
０．１７６ |
| ４．７ |
２．９５ |
０．３３９ |
１．７１６ |
０．５８３ |
１６．０ |
３９．８ |
０．０２５１ |
６．３１ |
０．１５８ |
| ４．８ |
３．０２ |
０．３３１ |
１．７３８ |
０．５７５ |
１７．０ |
５０．１ |
０．０２００ |
７．０８ |
０．１４２ |
| ４．９ |
３．０９ |
０．３２４ |
１．７５５ |
０．５７０ |
１８．０ |
６３．１ |
０．０１５９ |
７．９４ |
０．１２６ |
| ５．０ |
３．１６ |
０．３１６ |
１．７７８ |
０．５６２ |
１９．０ |
７９．４ |
０．０１２６ |
８．９１ |
０．１１２ |
| ５．１ |
３．２４ |
０．３０９ |
１．７９８ |
０．５５６ |
２０．０ |
１００． |
０．０１ |
１０．００ |
０．１００ |
| ５．２ |
３．３１ |
０．３０２ |
１．８２０ |
０．５５０ |
２５．０ |
３１６． |
０．００３１６ |
１７．８０ |
０．０５６２ |
| ５．３ |
３．３９ |
０．２９５ |
１．８４０ |
０．５４４ |
３０．０ |
１０００． |
０．００１ |
３１．６ |
０．０３１６ |
| ５．４ |
３．４７ |
０．２８８ |
１．８６２ |
０．５３７ |
３５．０ |
３１６０． |
０．０００３１６ |
５６．２ |
０．０１７８ |
| ５．５ |
３．５５ |
０．２８２ |
１．８８３ |
０．５３１ |
４０．０ |
１００００． |
０．０００１ |
１００． |
０．０１００ |
| ５．６ |
３．６３ |
０．２７５ |
１．９０６ |
０．５２５ |
４５．０ |
３１６００． |
０．００００３１ |
１７８．０ |
．００５６２ |
| ５．７ |
３．７２ |
０．２６９ |
１．９２６ |
０．５１９ |
５０．０ |
100000. |
０．００００１ |
３１６． |
．００３１６ |
| ５．８ |
３．８０ |
０．２６３ |
１．９５０ |
０．５１３ |
５５．０ |
316000. |
．０００００３ |
５６２． |
．００１７８ |
| ５．９ |
３．８９ |
０．２５７ |
１．９７０ |
０．５０７ |
６０．０ |
1000000. |
．０００００１ |
１０００． |
．００１００ |