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"I am extremely delighted with my new CD. Several of the songs on the LP were never made available on a CD, but there was one song in particular I remembered and wanted to hear again. I wasn’t certain about the technical details when offered a choice of sound quality, so I left it to your team of experts. I considered an LP to CD transfer ..."


A unit of level equal to ten times the logarithm of the ratio of two powers. Depending on the reference level used, the decibel symbol will be immediately followed by a letter, as: dBA – An “A” weighted decibel level. dBB – A “B” weighted decibel level. DBC – A “C” weighted decibel level. dBm – A decibel level in which Pb represents one milliwatt of power dissipated in a 600 ohm line. Pa must a also be measured in a 600 ohm line. DBV A decibel voltage level, in which the reference, Vb, is 1.0 volt. A reference of 0.775 volts is also frequently used.