(1) (
Surround
Back
Right) The designation for a right rear speaker in a surround sound system. SBL is the left rear speaker. See
5.1 channel.
(2) (
Spectral
Band
Replication) An audio compression technique developed by Stockholm-based Coding Technologies. See
aacPlus and
mp3PRO.
(3) (
Store the
B Register) A machine language instruction in the IBM 1401 and other computers. The SBR was executed at the beginning of a routine to hold the address of the calling instruction.