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重要安全注意事项和符号说明

1- 阅读这些规定。

2- 保存好这些规定。

3- 注意所有警告。

4- 遵守这些规定。

5- 警告:为避免着火或电击,不要将设备暴露于雨中或潮湿环境中。 不要靠近水的地方使用本设备。

6- 只能用干布擦拭。

7- 不要堵塞通风口。 根据制造商的说明进行安装。

8- 不要安装在会产生热量的热源附近,如散热器、热调节装置、炉子或者其他设备(包括放大器)。

9- 电器耦合器将交流电源断开,安装后应保持随时可用。

SCH 10- 勿使接地插头的安全性失效。 接地插头有两个叶片以及一个接地爪。 较宽的叶片或第三个爪手是为了人身安全而设。 如果所提供的插头和您的插座不匹配,请向电工咨询了解如何更换该旧插座。 本设备应通过保护型接地连接到插座 上。

11- 保护电线防止被踩踏或挤压,尤其要注意插头、电源插座及其离开设备处。

12- 仅限使用 QSC Audio Products 有限公司指定的附件或配件。

13- 仅限使用随本设备或由 QSC Audio Products 有限公司出售的硬件、托架、支架及元件。

14- 在雷电发生期间或长时间不用时,请拔下本设备的插头。

15- 由合格人员进行维护。 如果本设备损坏,必须进行维修,比如电源线或插头损坏,液体溅到或物体落入本设备,设备 遭受雨淋或受潮,不能正常工作,或曾跌落等情况。

! 等边三角形内的惊叹号是提醒用户本手册中有重要的 操作和维护(维修)说明。

等边三角形中带箭头的闪电标志用于警告用户,产品罩壳中有非绝缘的 “危险”电压,可能会造成电击危险。

小心:为避免电击危险,请不要移除盖板。 内部无用户能维修的零件。 联络 合格的专业人士进行维修。

警告:为避免起火或电击,不要使设备淋雨或受潮。

FCC 干扰声明

注意:本设备已经测试符合“FCC 规则”第 15 部分中 B 类数字设备的限制。 所规定的这些限制是为了提供合理的保护,防 止对住宅设施造成有害干扰。 此设备会产生、使用和发出无线电频率能量,如果不按照指导进行安装和使用,可能会对无线通 信造成有害干扰。 但是,我们不排除在特定安装条件下仍会产生干扰的可能性。 如果本设备对无线电或电视接收造成了有害 干扰(通过关闭后再打开设备即可以确定),建议用户尝试采取以下一项或多项措施来排除此类干扰:

变换接收天线的朝向或重新放置。 增大设备和接收器之间的距离。

将设备使用的电源插座与接收器所使用的插座分开。

咨询经销商或有经验的无线电或电视技术人员寻求帮助。

©Copyright 2010, QSC Audio Products, LLC. QSC® 是 QSC Audio Products, LLC. 的注册商标

“QSC” 和 QSC 标志已在美国专利和商标管理局注册

Speakon® 和 PowerCon® 是 Neutrik LLC 的注册商标。所有商标归其各自拥有者所有。

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QSC Audio GX3, GX5, GX7 user manual 重要安全注意事项和符号说明

GX3, GX5, GX7 specifications

QSC Audio has established itself as a leader in professional audio solutions, and its GX series of power amplifiers—GX7, GX5, and GX3—reflect the brand's commitment to quality and performance. These amplifiers are designed to deliver reliable, high-quality sound reinforcement, meeting the demands of musicians, DJs, and audio engineers alike.

The QSC GX7 is a robust amplifier capable of delivering 1,000 watts per channel at 4 ohms, making it an excellent choice for larger venues or events where powerful sound output is essential. It features QSC's PowerLight technology, which provides high efficiency and a lightweight design, ensuring portability without sacrificing power. The GX7 also includes an advanced clip limiter that protects the system from distortion, while maintaining audio clarity. Its rear panel features XLR and TRS inputs, allowing for versatile connectivity options.

Next in the lineup is the GX5, a mid-range amplifier that offers 700 watts per channel at 4 ohms. It strikes a perfect balance between performance and size, making it suitable for both small to medium-sized events or as part of a larger sound system. Like the GX7, it adopts the PowerLight technology for energy efficiency, and its durable construction ensures reliability in diverse environments. The GX5 also comes equipped with a low-frequency protection circuit that safeguards speakers from over-excursion, preserving sound quality throughout usage.

The smallest of the series, the GX3, delivers 500 watts per channel at 4 ohms. Ideal for smaller venues, mobile applications, or as monitors in a studio setting, the GX3 shares many of the same technologies as its larger counterparts, including the PowerLight design and a comprehensive protection system. Its front-to-back ventilation helps maintain thermal stability, enhancing performance during longer sessions.

All three models incorporate a design philosophy emphasizing user convenience and flexibility. The amplifiers feature an intuitive rear panel layout that simplifies setup and operation, while their lightweight design makes them easy to transport. QSC’s innovative technology ensures consistent performance and durability, making the GX series a trusted choice for professionals.

In summary, the QSC Audio GX7, GX5, and GX3 amplifiers deliver impressive power, solid build quality, and advanced features tailored for a variety of audio applications. Whether powering large PA systems or small setups, these amplifiers embody QSC's dedication to audio excellence and reliability.