QSC HPR181i Powered Subwoofer (700 Watts, 1×18 in.)
For high-level dance music or reinforcement of bass instruments and kick drum, an HPR series subwoofer will add low-frequency extension and power to any sound system. The HPR181i single 18 in. subwoofer offers truly impressive low frequency extension and output. A 4 in. voice-coil driver and a 700 watt power module work to produce 134 dB SPL peak, at 1 meter with frequency response down to 39 Hz. The HPR181i also includes a top-mounted 35mm pole socket and heavy-duty 3 in. casters to facilitate load-in and load-out.
QSC HPR151i Powered Subwoofer (700 Watts, 1×15 in.)
For high-level dance music or reinforcement of bass instruments and kick drum, an HPR series subwoofer will add low-frequency extension and power to any sound system. When the requirement is for compact size and tight, punchy low-end, the single 15 in. HPR151i subwoofer is the answer. The 700-watt power module is capable of producing 133 dB peak SPL with frequency response down to 43 Hz and sound quality that rivals many 18 in. subwoofers. A top-mounted 35mm pole socket is provided for use in sub/satellite systems.
