The Harmonic Design QT12 is a professional 4‑channel touring system amplifier engineered for reliability and sonic precision on demanding shows. Its specially optimised switch‑mode power supply with power factor correction (PFC) ensures stable performance under continuous high load. Delivering up to 3,000 W across four outputs, the QT12 provides ample headroom for modern PA setups while maintaining clarity and control.
A powerful 4‑in/4‑out high‑end MultiDSP platform gives detailed system tuning, with multi‑stage peak and RMS limiting to protect loudspeakers without compromising impact. Onboard control is straightforward via a bright 3.2" LCD with navigation keys, and USB connectivity supports quick configuration and updates. Built for the road, the QT12 combines robust construction with refined processing to simplify deployment and deliver consistent results from gig to gig.
Ideal for touring sound, rental fleets, fixed installations, and corporate events, the QT12 excels driving line arrays, point‑source systems and stage monitors where efficient power, dependable protection and precise DSP are essential.
Includes
- Harmonic Design QT12
STAGE22.4.100.600