Turns out I was misinformed about the monitors. They are in fact 1x12"
Yamaha Passive Stage Monitor, Wedge.
300 watts @ 8ohms 1x12" speaker and Horn. In excellent condition, 2 Speakon parallel inputs/outputs.
More Details:
2-Way Passive PA Speaker
Specifications:
Speaker Unit: 12" cone, 1" VC, Horn-TW
Frequency Response: 60Hz-20kHz
Power Capacity PGM: 300W
Power Capacity MAX: 600W
Sensitivity: 97dB (1W, 1m)
Input Connectors: 1/4" phone jack × 1, SPEAKON Neutrik NL4MP × 1
Dimensions: (W×H×D) 578 × 405 × 325