MM-10AC Subwoofer
In this section:

The MM-10AC is ideal for fixed installations and portable applications where AC power is readily available to power the unit. The MM-10AC includes an internal power supply and locking PowerCON connectors for AC input and AC loop output (for powering additional MM-10AC subwoofers). The MM-10AC receives audio from an XLR female input, and also includes an XLR male loop output for daisy-chaining audio signals.