For decades, Costa Mesa's QSC has been synonymous with bulletproof power amplifiers and versatile loudspeakers. With the introduction of the intelligent active L Class (LA112 and LA108) and the proven WideLine series, QSC combines active onboard DSP with direct network integration into the world-leading Q-SYS audio ecosystem.

1. Core Innovations: LEAF Waveguide & RapidDeploy Rigging

  • QSC LEAF (Length-Equalized Acoustic Flare) Waveguide: Delivers an exceptionally flat, phase-aligned acoustic wavefront across wide audience coverage areas.
  • QSC RapidDeploy: Allows single-person deployment without secondary pin handling, automatically reporting array splay angles to the onboard DSP.
  • Acoustic Intelligence (AWARE): Boxes automatically discover their neighbors in the array, calculating array optimization curves automatically without requiring an external laptop.

2. QSC Line Array Catalog

Model Configuration & Power Max Output & Weight Target Application Official Product Link
QSC LA112 Active 2-Way (1x 12" LF, 2x 1.75" HF | 2400W Class-D) 136 dB SPL | 21.4 kg (47 lbs) Live Venues, Corporate, Touring Theatres QSC LA112 Official Page ↗
QSC LA108 Active 2-Way (1x 8" LF, 2x 1.75" HF | 1300W Class-D) 134 dB SPL | 13.7 kg (30 lbs) Small Theatres, Houses of Worship, Corporate QSC LA108 Official Page ↗
QSC WideLine-10 Touring Compact (2x 10" LF, 1x 3" Diaphragm HF) 135 dB SPL | 140° Extra-Wide H Ballrooms, Wide Theatres, Concert Halls QSC WideLine-10 Official Page ↗
QSC LS118 Active Subwoofer (1x 18" Direct-Radiating | 3700W Class-D) 136 dB SPL | Down to 35 Hz Sub-Bass Extension for L Class Systems QSC LS118 Official Page ↗

3. Network & DSP Architecture: Q-SYS & Dante

The L Class features onboard dual Dante network ports, allowing seamless multi-room routing, system diagnostics, and emergency paging integration directly through Q-SYS Designer.

(Check out our Audio Pinout Tool to verify balanced audio and network connections).