Denon RCD-M33 Operating Instructions Manual page 7

ENGLISH
(2) Connecting to Cassette deck (DRR-M33) and CD recorder etc.
CD recorder etc.
R L
IN
OUT
LINE
OUT IN-2 IN-1
Cassette deck (DRR-M33)
CD receiver (RCD-M33)
(option)
Power plug
AC 230 V, 50 Hz
7