The QSC HPR122i is a 12-inch, 2-way active speaker designed for main PA, stage monitoring, or suspended installations—a solid compromise between power, clarity, and portability. Key Features: Amplification power: 400 W for lows (Class H) + 100 W for highs (Class AB+B), providing ample dynamic headroom. Low-frequency driver: 12-inch neodymium transducer with a 3-inch voice coil for powerful bass without excessive weight. Compression driver: 1.4-inch neodymium diaphragm mounted on a 75° conical horn for clear high-frequency reproduction and stable coverage. Frequency response: 62 Hz to 18 kHz (-3 dB), ensuring balanced sound from lows to highs. Rugged construction: Painted birch plywood enclosure, 9 M10 suspension points for flying, plus balanced XLR inputs/outputs for easy integration.