QSC

QSC PL 3.4 PowerLight Series Professional Power Amplifiers

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Description

The QSC PowerLight PL3.4 is a high-performance, 2‑RU touring-grade amplifier designed for live sound reinforcement. It delivers 725W per channel at 8Ω, 1150W at 4Ω, and 1700W at 2Ω, thanks to its advanced PowerLight switch‑mode power supply with Class H output circuitry. The amp offers superior audio clarity, thermal efficiency, and rugged reliability—ideal for demanding stage and installation use.

Features

PowerLight Switch‑Mode Power Supply
Regulates supply rails at around 230kHz, boosting efficiency, reducing weight, and ensuring stable audio under heavy load
Class H Output Circuit
Enhances performance and reduces AC current draw and heat generation by over 40% compared to traditional Class B designs
Upgradeable DataPort Connectivity
Supports remote control and monitoring via QSC’s DataPort interface—compatible with QSControl systems or external DSP-4 modules
User-Defeatable Clip Limiter & Low‑Freq Filter
Prevents distortion and protects loudspeakers with user-adjustable clip limiting; includes selectable filters (3Hz, 30Hz, 50Hz) for custom tailoring
Advanced Thermal & Protection Systems
Equipped with variable-speed fans, thermal overload, subsonic audio, DC fault and short-circuit protection, ensuring safe operation even under stress

Testing Notes

In The Box

QSC PL 3.4 PowerLight Series Professional Power Amplifiers

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QSC PL 3.4 PowerLight Series Professional Power Amplifiers

Description

Features

Testing Notes

In The Box

Additional Information

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