QSC SRA 1222 User Manual page 25

CONNECTIONS-
Speakon Outputs
The Speakon connectors offer quick, reliable connection and disconnection of the speakers.
Although more expensive than banana or spade-lug style speaker cable termination, the speed,
convenience, and reliability make Speakon use popular with portable and live sound setups.
The Speakons are wired:
WARNING! Use proper speaker wire.
Stereo or parallel mode: Use NEC Class 2 wiring.
Bridge mode: Use NEC Class 1 wiring.
Refer to local and national electrical codes to assure code compliance.
Two-conductor Speakon Cable
Use two-conductor Speakon cable for stereo or parallel mode. Two cables will be required; one for CH1 and
one for CH2.
To Amplifier
Four-conductor Speakon Cable
For biamp applications, use four conductor cable.
Four conductor cable may be used for carrying both of the output channels with a single cable. Signal
splitting required at loudspeaker end of cable.
To Amplifier
Outputs: Speakon connectors
CH1 Speakon:
CH2 Speakon:
Pin 1+ = CH1 positive
Pin 1- = CH1 negative
Pin 2+ = CH2 positive
Pin 2- = CH2 negative
Pin 1+ = CH2 positive
Pin 1- = CH2 negative
To Speaker
To Speaker
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