- QSC Professional Audio Amplifiers Audio User Manual PLX 1104, PLX 1804, PLX 1802, PLX 2502, PLX 3102, PLX 3602

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Appendix A: Speakon Wiring Reference
Amplifier connection
To loudspeaker
Two-wire, single-channel connection
Four-wire, two-channel connection
Bridge mode connection
NOTE! Ensure proper polarity when
connecting bridge mode output!