The QSC KLA12 is an active 2-way line array loudspeaker with a 12-inch woofer and a compression driver. Several units can be linked into an array, spreading the sound evenly and in a controlled way across the audience.
Key features
- Built-in 2 x 500 W Class D amplification
- 90° horizontal by 18° vertical coverage per box
- Can be arrayed with several boxes, often paired with the KLA181 subwoofer
- Suited to flying or to placing on top of a subwoofer
Typical uses
- Corporate events and conferences
- Live performances and parties in mid-sized venues
- Events in long or wide rooms
| Configuration | Active 2-way line array |
|---|---|
| Woofer | 12 in |
| High frequency | 1.75 in compression driver |
| Power | 500 W HF + 500 W LF, Class D |
| Max SPL | 131 dB (peak, 1 m) |
| Frequency response (-6 dB) | 49 Hz - 18 kHz |
| Frequency range (-10 dB) | 44 Hz - 20 kHz |
| Coverage | 90° H x 18° V |
| Input impedance | 40 kΩ balanced / 20 kΩ unbalanced (XLR) |
| Dimensions (H x W x D) | 38.2 x 59.4 x 42.2 cm |
| Weight | 25 kg |