Roberts Radio RD-6 - Manual (Page 16)

15
Headphone and optical output sockets
1. A 3.5mm Headphone Socket located on the rear of your radio is
provided for use with either headphones or an earpiece. Inserting a plug
automatically mutes the internal loudspeaker.
2. A digital optical output socket is provided on the rear of you radio for
connection to a an amplifier, mini-disc or other equipment with a digital
optical input.
Display backlight
1. The display backlight can be switched on and off using the Light
button.
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