QSC K8.2 Powered Loudspeaker
The K8.2 pairs an 8 inch cone woofer with a 1.4 inch titanium-diaphragm compression driver, driven by a Class D amp rated 1800 W peak on the low end and 225 W on the high. It covers 59 Hz to 20 kHz (-6 dB) and reaches 128 dB peak SPL, giving a compact cabinet the headroom for full-range front-of-house duty on smaller stages.
Onboard DSP carries factory EQ presets for live sound, dance music, stage monitoring, handheld mic, and instrument use, selectable without an outboard processor. Two combo XLR/TRS inputs accept mics, line sources, or instruments, with a thru output for daisy-chaining a second K.2 box, and a low-noise variable-speed fan keeps operating noise down between sets.
| Configuration | 2-way powered loudspeaker |
|---|---|
| Drivers | 8 in LF cone, 1.4 in titanium compression driver HF |
| Amplifier | Class D, 1800 W peak LF / 225 W peak HF |
| Frequency Response (-6 dB) | 59 Hz - 20,000 Hz |
| Frequency Range (-10 dB) | 55 Hz - 20,000 Hz |
| Maximum SPL | 128 dB peak / 122 dB continuous @ 1 m |
| Onboard DSP | Factory EQ presets: live, dance, monitor, mic, instrument |
| Inputs | 2x combo XLR/TRS with thru output |














