1 files changed, 4 insertions, 4 deletions

diff --git a/src/Trivmix/Types.hs b/src/Trivmix/Types.hs
index 9822449..874eb42 100644
--- a/src/Trivmix/Types.hs
+++ b/src/Trivmix/Types.hs
@@ -44,23 +44,23 @@ withResolution :: (HasResolution a) => (Integer -> f a) -> f a
 withResolution f = withType (f . resolution)
 
 linToDb :: Float -> Float
-linToDb x = 10 ** (0.05 * x)
+linToDb x = 20 * (logBase 10 x)
 
 dBToLin :: Float -> Float
-dBToLin x = 20 * (logBase 10 x)
+dBToLin x = 10 ** (0.05 * x)
 
 instance Show Level where
   show (Lin x) = show x
   show (DB x) = (show $ (withPrec x' :: Milli)) ++ "dB"
     where
-      x' = dBToLin x
+      x' = linToDb x
 
 instance Read Level where
   readsPrec i = map toL . readsPrec i
     where
       toL :: (Float, String) -> (Level, String)
       toL (f, str)
-        | ((==) `on` CI.mk) prec unit = (DB $ linToDb f, rest)
+        | ((==) `on` CI.mk) prec unit = (DB $ dBToLin f, rest)
         | otherwise = (Lin f, str)
         where
           prec = take lU str