External Speaker Jack - Peavey Combo 7/9780300698 Operating Manual

LINE (MAINS) CORD RETAINER (23)
The heatsink on the unit is designed to allow storage of the mains cable when not in use.

EXTERNAL SPEAKER JACK (24)

An external speaker cabinet may be connected to the amplifier. THE IMPEDANCE OF THE
CABINET MUST NOT BE LOWER THAN 4 OHMS. Note that the external speaker jack is in
parallel with the internal 4 ohm speaker to produce maximum power (300 watts) into the
resultant 2 ohm load.
REMOTE SWITCH JACK (25)
A single switch footswitch (with 1/4" plug) can be used to turn the compressor on or off. Note
that the footswitch will operate independently of the front panel switch.
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