I N T R O D U C T I O N

Front panel

1.Power switch

2.Power LEDs

3.Clip LED (Channel 1)

4.Clip LED (Channel 2)

5a. Fuse holder (220–240 VAC only)

5b. Circuit breaker (100 and 120 VAC only)

A V A N T - P R O P O S

Panneau avant

1.Interrupteur marche/arrêt

2.DELs (Diode ElectroLuminescente) témoin d'alimentation

3.DEL d'écrêtement (Canal 1)

4.DEL d'écrêtement (Canal 2)

5a. Porte-fusible (modèles 220-240 Volt CA seulement)

5b. Disjoncteur (modèles 100-120 Volt CA seulement)

E I N F Ü H R U N G

Vorderseite

1.Netzschalter

2.LED-Betriebsanzeigen

3.Clip LED (Kanal 1)

4.Clip LED (Kanal 2)

5a. Sicherungshalter (nur bei 220–

240-Volt Ausführungen)

5b. Sicherungsautomat (nur bei

100-und 120-Volt- Ausführungen)

I N T R O D U C C I Ó N

Panel frontal

1.Interruptor de encendido

2.Indicadores LED de Operación

3.Indicadores LED de “Clip” (Canal 1)

4.Indicadores LED de “Clip” (Canal 2)

5a. Porta fusible, solo 220-240 VAC

5b. Disyuntor, solo 100 y 120 VAC

5

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QSC Audio USA 900, USA 1310, USA 400 user manual N F Ü H R U N G, T R O D U C C I Ó N

USA 400, USA 1310, USA 900 specifications

QSC Audio, a prominent name in professional audio solutions, offers a range of power amplifiers that are designed to cater to various audio needs. Among its notable models are the USA 400, USA 1310, and USA 900, each engineered with distinct features, technologies, and characteristics that make them suitable for different applications.

Starting with the QSC USA 400, this amplifier is renowned for its compact design and robust performance. Delivering 400 watts per channel at 4 ohms, it is ideal for smaller venues such as clubs, churches, and corporate events. The USA 400 employs advanced thermal management technology, ensuring it remains cool during extended usage. Additionally, its onboard limiter safeguards connected speakers from damage, making it a reliable choice for professionals who prioritize system integrity. Its lightweight design enhances portability, allowing for easy transportation and setup.

Next, the USA 1310 amplifier stands out for its versatility and high power output. With 1,300 watts in bridged mode and excellent stereo performance capabilities, the USA 1310 is suited for larger events and installations. It features QSC's PowerWave technology, which optimizes efficiency and reduces heat generation, contributing to its long operational life. The amplifier also includes flexible input options, accommodating both balanced and unbalanced signals, and features a front-panel LED status indicator, which simplifies the monitoring process during live performances.

Finally, the USA 900 is a powerful and dependable amplifier designed for various audio applications. With up to 900 watts of power, it strikes a balance between performance and efficiency. The USA 900 incorporates a robust power supply and a class H topology, which improves its performance and lowers distortion levels, ensuring high-quality audio output. It also comes with comprehensive speaker protection features and allows for flexible bridging configurations to accommodate diverse sound system setups.

In conclusion, QSC Audio's USA series, comprising the USA 400, USA 1310, and USA 900, offers a range of options for professionals seeking reliability, performance, and versatility in power amplification. Each amplifier is equipped with advanced technologies that ensure high-quality audio while maintaining operational efficiency, making them ideal for a variety of audio environments. Whether for small venues or large events, QSC's commitment to excellence in audio engineering is evident in this impressive lineup.