Connecting your amplifier, Connecting a turntable, Connecting an auxiliary sound source – Radio Shack 32-2055 User Manual
Page 12: Connecting the mix bus jack
12
Connecting Your Amplifier
Connecting a Turntable
Connect your low-level audio input source (turntable) to the L PHONO and
R PHONO jacks on the back of the amplifier. If you connect a low-level audio
input source to the PHONO jacks, set the MIC4/PHONO switch to PHONO.
To avoid a low-level hum, connect your turntable’s ground wire (usually black or
green) to the GND terminal on the amplifier.
Connecting an Auxiliary Sound Source
Connect any high-level sound source, such as a CD player, tape deck, or tuner,
to the CD/AUX jack on the back of the amplifier.
Connecting the MIX BUS Jack
Connect another amplifier (same model) to double the size of your PA system.
You can then use up to eight microphones (or six microphones and two
turntables) and two auxiliary sound sources.
Use a shield cable with phono plugs at each end. Connect the cable between
the MIX BUS jacks on the back of the two amplifiers.
Note: For best results, do not use cable longer than 6 feet (1.8 meters).
MIX BUS Jack
CD/AUX Jack
MIC 4/ PHONO
Switch
GND Terminal
PHONO Input Jacks