L Class
Advanced, Intelligent, Active Loudspeakers
L Class is the next generation of advanced, intelligent, active loudspeakers ranging from simple, portable, plug-and-play setups, to demanding, networked, high-tech AV productions and fixed installations.
The L Class delivers a brilliant combination of leading-edge innovation, refined engineering and unparalleled ease of use. L Class delivers exceptional performance and audio experience via high-output amplification, state-of-the-art DSP, premium components, extensive system intelligence and an elegantly intuitive interface.
Easy to confidently configure and deploy any L Class system with unmatched speed and reliability. Onboard Dante® connects L Class to networked AV systems and connected stages. Great for a wide range of applications for halls, live events to house of worship.
RapidDeploy™
Simple: Single person setup and teardown without tools or external hardware.
Brilliant: Easily adjust splay angles for short, medium and long throw.
Aware™ Automatic Wireless Array Recognition
Simple: One-button full array optimisation.
Brilliant: Intelligent, wireless discovery and communication between loudspeakers.
QSC LEAF™ Waveguide
Simple: “Big box” sound.
Brilliant: Even audience coverage. Accurate midrange and detailed voice reproduction. Exceptional HF throw.
SysNav™
Simple: Elegant and intuitive interface connects you to the system from anywhere in the room.
Brilliant: Visualize, model, predict, design, configure, control and monitor with a single desktop or mobile app.
Controls
Simple: All essential settings at your fingertips.
Brilliant: 2.4-inch LCD colour display and rotary encoder for viewing and adjustment of the entire array or individual loudspeaker parameters.
Deployments
Instructional Guides
Versatility of QSC L Class Line Array
L Class Line Array Rapid Deploy
AWARE
LEAF Waveguide
L Class Line Array Optimisation
Connectivity using SysNav™
Line Array Rear Panel
Specifications
| Model | LA108 | LA112 | LS118 |
| Configuration | Two-way active line array loudspeaker | Direct radiating active subwoofer | |
| Frequency Range (-10 dB) | 57 Hz – 20 kHz | 53 Hz – 20 kHz | 35 Hz – 111 Hz |
| Nominal Coverage | 100° H x 15° V | 90° H x 15° V | Omni-directional or Cardioid radiation (min. 2 units) |
| Maximum Rated SPL1 (peak) | 134 dB @ 1 m | 136 dB @ 1 m | 136 dB @ 1 m |
| Amplifier Class D (peak) | LF: 1000W / HF: 300 W | LF: 1600W / HF: 800 W | LF: 3600 W |
| AC Power Consumption2 | 100 VAC, 0.8 A / 120 VAC, 0.75 A / 230 VAC. 0.5 A | 100 VAC, 1.8 A / 120 VAC, 1.5 A / 230 VAC. 1 A | 100 VAC, 3.6 A / 120 VAC, 3.0 A / 230 VAC. 1.7 A |
| Transducers | LF: 203 mm (8-inch), cone HF: 44 mm (1.75-inch), compression driver | LF: 305 mm (12-inch), cone HF: 2x 44 mm (1.75-inch), compression driver | LF: 460 mm (18-inch), cone |
| Connectors | XLR Female (Analog In), XLR Male (Analog Thru) 2 x RJ45 EtherCON (Dante® and QSC SysNav™ In/Thru) 2 x PowerCON TRUE1 (AC Power Intel/Outlet) | ||
| Enclosure Materials | Impact resistant ABS | 15 mm birch plywood with Polyurea coating | |
| Net Weight | 13.7 kg (30.1 lb) | 21.4 kg (47.2 lb) | 50 Kg (110 lb) including casters |
(1) Loudspeakers: Measured at 1 meter, on axis, in full space, using IEC268 filtered noise. Subwoofer: Measured at 1 meter, on-axis, in half-space using Pink Noise, Crest Factor 10 dB unweighted.
(2) 1/8 power is representative of current draw with typical music program material with occasional clipping.
