机架安装

用四颗螺丝和垫圈将放大器安装到设备 机架轨道上。要在机架外使用放大器, 需在底部装上自粘橡胶脚垫。

冷却

空气从机架流入放大器后面,从前面流出。这可使

机架保持冷却。放大器工作量增大时,风扇自动增

CH 快转速。

切勿覆盖后吸风口或前通风孔!

交流电主干线

连接交流电源到放大器后面的 IEC 插槽。注意:在 连接交流电源之前需关闭交流电源开关。

正确的交流电压在后面板的序列号标签上注明。 连接错误的电压会损坏放大器或增大电击危险。

设置模式开关

后面板状态开关控制放大器操作模式,以及各通道 的独立削波限制和低频 (LF)过滤。所有模式的削 波限制器的开关设定完全一致。但是,操作模式和 低频过滤的设定与此不同。后面板标签上有快速参 考信息。

设置削波器限制器

每一个通道都有一个自带开关的接线柱限制器。限 制器只对实际的削波作出回应,并自动对负载和电 压变化进行补偿。一般建议使用削波限制,特别是 保护高频驱动器。

QSC 放大器内气流:冷却风扇将冷空气吹入放大器 后部。 热风从放大器前盖流出。

1 号开关控制 CH1。

开关 10 控制 CH2。

将开关设置到右边以使用削波限制。

48

Page 48
Image 48
QSC Audio SA 1350 user manual 机架安装, 交流电主干线, 设置模式开关, 设置削波器限制器

SA 1350 specifications

The QSC Audio SA 1350 is a powerful and versatile amplifier that stands out in the world of professional audio. Designed for a variety of applications, including live sound, installation, and event production, the SA 1350 delivers high performance and reliability, making it a favorite among audio engineers and technicians.

One of the standout features of the SA 1350 is its robust power output. With a continuous power rating of 1,350 watts at 4 ohms, this amplifier is capable of driving large speakers with ease, providing clean and distortion-free sound even at high volumes. The amplifier is designed to handle a wide range of speaker impedances and configurations, allowing users to tailor their audio setup to their specific needs.

The SA 1350 utilizes QSC’s advanced PowerLight 3 technology, which provides a lightweight yet powerful solution for amplifying sound. This technology integrates high-efficiency Class D amplification with a switch-mode power supply, resulting in reduced weight and increased energy efficiency. The amplifier's compact form factor makes it easy to transport and install, without sacrificing performance.

Heat management is another important aspect of the SA 1350’s design. The amplifier features a patented, high-efficiency cooling system that includes advanced thermal protection circuits. This ensures the amplifier remains cool during operation, reducing the risk of overheating and extending the lifespan of the unit.

Connectivity options are versatile, with XLR and 1/4-inch inputs allowing for seamless integration with various audio sources. Additionally, the SA 1350 is equipped with output binding posts and Neutrik Speakon connectors, accommodating different types of speaker cables and setups.

The QSC Audio SA 1350 also emphasizes user-friendly operation. With its intuitive front panel control layout, users can easily adjust gain settings and monitor performance through LED indicators. Its rugged construction is built to withstand the rigors of touring and installations, ensuring reliability in any environment.

In summary, the QSC Audio SA 1350 is a powerful, efficient, and reliable amplifier that combines advanced technology and practical features. Whether used for live sound applications, installations, or events, the SA 1350 consistently delivers exceptional audio performance that meets the demands of professionals in the audio industry. Its blend of power, efficiency, and versatility makes it an indispensable tool for any audio setup.