american company that makes multichannel audio tech: crossword clues

Matching Answer
Confidence
STEREO
60%
RCA
60%
ANDES
60%
DENON
60%
DUPONT
60%
MATTEL
60%
USER
60%
INST
60%
IBM
60%
BOSE
60%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)