6
BACK PANEL
8.
OUTPUT TERMINAL TO SPEAKER
These terminals provides 4Ω, 70V and 100V output for various speaker wiring
9.
INPUT SENSITIVITY SWITCH
It switches the sensitivity of input 1-4. When it is set to MIC, is it suitable for dynamic microphones.
When is set to 24V is suitable for 24V condenser mic. When is set to LINE, it suitable for signal
source such as CD or MP3 players.
10.
FAN
This is a variable speed fan. When the temperature is higher then 45C, the fan runs quicker. Please
leave space in front and around the fan to ensure proper ventilation
11.
AC INPUT SOCKET
This is the AC input socket with a fuse. It used to connect the unit with AC power. Please make sure
your network has proper voltage, the requirement is written just above the socket, to prevent
damages to the unit.
12.
REAR INPUT OR PRE-OUTPUT
These are pre-signal output port or input ports. Normally they are connected together. If they need
to be connected with the pre-signal or rear signal of other apparatus, please take out the jumper.
13.
AUX INPUT
This stereo input RCA socket can be connected with audio equipment such as media player, MP3
player, mobile phones or tablet.
14.
COMBO CONNECTORS INPUT 1-4
6.3 balanced/XLR balanced jack/balanced MIC jack can be used to connect with dynamic or
condenser microphone, as well as with other audio devices