| SPECIFICATIONS | K12 |
| Configuration | Multipurpose 2-way |
| Transducers Low-frequency High-frequency |
12" cone transducer 1.75" diaphragm compression driver |
| Frequency Response (-6 dB) | 52 Hz - 18 kHz |
| Frequency Range (-10 dB) | 48 Hz - 20 kHz |
| Nominal Coverage (-6 dB) | 75° conical DMT |
| Maximum SPL1 | 131 dB peak |
| Amplifiers | |
| Power Output2 | 1000 W continuous Class D (500 W LF, 500 W HF) 2000 W peak |
| Input Impedance | XLR / ¼": 40 kΩ balanced / 20 kΩ unbalanced XLR / ¼" MIC mode: 2260Ω balanced RCA: 10 kΩ |
| Controls | Power, Gain A, Gain B, Mic/Line, LF Mode (Ext Sub/Norm/DEEP™), HF Mode (Flat/Vocal Boost), Front LED (On/Off/Limit) |
| Indicators | Power, Signal A, Signal B, Standby, Limit, Mic |
| Connectors | Balanced female XLR/¼" line/mic level input, Balanced female XLR/¼" line level input, Dual Balanced male XLR full range line level out , Balanced male XLR "mix" out, Stereo RCA line level input, Remote gain control, Locking IEC power connector |
| Cooling | On demand, 50 mm variable speed fan |
| Amplifier Protection | Thermal limiting, output overcurrent, overtemperature muting, GuardRail™ |
| Transducer Protection | Thermal limiting, excursion limiting |
| AC Power Input | Universal power supply 100–240 VAC, 50 to 60 Hz |
| AC Power Consumption (1/8 of full power) |
100 VAC, 2.3 A 120 VAC, 2.01 A 230 VAC, 1.13 A |
| Enclosure | |
| Material | Impact resistant ABS |
| Finish | Black paint |
| Grille | Rugged powder-coated steel |
| Dimensions (HWD) inches | 23.7 × 14 × 14 |
| Dimensions (HWD) mm | 603 x 356 x 356 |
| Weight (Net) | 41 lb / 18.6 kg |
| Available Accessories | K12 tote, K12 yoke, M10 Kit-C |
QSC K12
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