LED INDICATORS

 

 

 

 

 

 

 

 

 

 

CLIP

 

(Red)

Shows Distortion, Limiting, Muting

 

 

 

 

 

 

-10dB

 

(Orange)

Output is approaching Full Power

 

 

 

 

 

 

-20dB

 

(Green)

Middle of Normal Range

 

 

 

 

 

 

SIGNAL (Green)

Low End of Normal Range

 

 

 

 

 

 

POWER (Blue)

Run or Standby

 

 

 

 

 

 

BRIDGE PARALLEL

Status of Input Mode Switch

 

 

 

 

 

 

(Yellow) (Orange)

(on rear panel)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GAIN CONTROLS

LOCKOUT PLATE MOUNTING

21 Steps, 1dB Each.

See page 8 for installation.

5

Page 5
Image 5
QSC Audio PL325, PL340, PL380 user manual LED Indicators Clip, 10dB, 20dB, Power Blue, Gain Controls

PL325, PL380, PL340 specifications

QSC Audio has long been a leader in professional audio equipment, known for its reliable and high-performance products. Among its impressive lineup, the PL340 and PL380 power amplifiers stand out as vital components for systems requiring exceptional sound quality and robust output capabilities.

The QSC PL340 is a versatile, lightweight amplifier that can deliver up to 750 watts per channel at 4 ohms. It is meticulously designed for various applications, ranging from live sound reinforcement to fixed installations. One of its standout features is the PowerLight 3™ technology, which combines high efficiency with a compact form factor, allowing for reduced weight without compromising audio performance. The PL340 also includes a built-in DSP (Digital Signal Processing) that provides various user-friendly features, including crossover, EQ, and delay settings, ensuring optimal sound quality tailored for different environments.

On the other hand, the PL380 is an even more powerful amplifier, providing an impressive 1,000 watts per channel at 4 ohms. This model is engineered with QSC's innovative Intelligent Thermal Management System, which intelligently adjusts cooling based on the operational conditions, maintaining performance while preventing overheating. Like the PL340, the PL380 also incorporates PowerLight 3™ technology, enhancing energy efficiency and minimizing rack space requirements.

Both amplifiers are equipped with comprehensive rear-panel connectivity options, including XLR inputs and speakON outputs, facilitating seamless integration into various audio setups. The user-friendly interface includes intuitive LED indicators that provide immediate status feedback on power, signal, and fault monitoring, simplifying setup and operation.

Additionally, the PL340 and PL380 are designed with durability in mind, featuring rugged steel chassis construction that withstands the rigors of touring and demanding installations. Their performance and reliability make them an ideal choice for sound engineers and venue operators looking for high-quality amplification solutions.

In summary, QSC Audio's PL340 and PL380 amplifiers embody a blend of advanced technology, robust power, and thoughtful design, making them essential tools for achieving superior audio fidelity in professional sound applications. Whether for a live concert, corporate event, or permanent installation, these amplifiers ensure that every performance is delivered with unparalleled clarity and power.