重要的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。

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

9- 勿使极化或接地插头的安全性失效。极化插头有两个叶片,一个较宽,另一个较窄。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。

10- 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。

11- 仅限使用 QSC Audio Products 有限公司指定的附件 / 配件。

12- 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。

13- 在雷电发生期间或长时间不用时,请拔下本设备的插头。

14- 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重要的操作和维护 (维修)说明。

放大器输出端旁边的闪电符号警告用户有触电危险。有可能造成危险的输出连接器都标有闪电符号。放大器电源打开时切 勿接触输出端子。进行所有连线之前先关闭放大器电源。

等边三角形内带箭头的闪电符号,警告用户该产品外壳内有非绝缘 “危险”电压,会对人体产生电击危险。

CH

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,我们不保证在某一安装条件下绝不会产生干扰。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间距。

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以获取帮助。

© 版权 2005,QSC Audio Products 有限公司 QSC® 是 QSC Audio Products, Inc. 的注册商标 “QSC” 以及 QSC 标志已在美国 专利和商标管理局注册 所有商标归其各自拥有者所有。

41

Page 41
Image 41
QSC Audio CX302, CX602V, CX404, CX902, CX702, CX204V 重要的安全注意事项和符号说明, 不要堵塞通风口。 不要安装在会产生热量的设备附近,如散热器、热调节装置、炉子或者其他设备 (包括放大器)。

CX302, CX1202V, CX502, CX702, CX1102 specifications

QSC Audio has established itself as a leader in professional audio solutions, and their CX series amplifiers, including the CX204V, CX254, and CX404, stand out for their performance and versatility. These amplifiers are specifically designed to meet the needs of commercial audio applications, such as in venues, corporate environments, and educational institutions.

The CX204V is a 2-channel amplifier that delivers 200 watts per channel at 4 ohms, making it ideal for smaller venues or installations that require high-quality audio without overwhelming power. One of its key features is the inclusion of built-in DSP (Digital Signal Processing) capabilities, allowing users to optimize their sound with advanced filtering and equalization options. Additionally, the amplifier supports a range of input options, including balanced XLR and 1/4-inch connectors, providing flexibility for various audio setups.

Moving to the CX254, this 2-channel amplifier boosts power output to 250 watts per channel at 4 ohms, making it suitable for larger spaces that necessitate a bit more oomph. The CX254 also includes QSC’s Power Factor Correction technology, which ensures efficient power usage and greater amplification performance, even during demanding situations. Furthermore, it features RS-232 control capabilities, providing users with remote operation options and making integration into existing audio systems seamless.

The CX404 takes things a step further with its 4-channel configuration, delivering 200 watts per channel at 4 ohms. This amplifier is particularly well-suited for multi-zone applications where audio needs to be distributed across various areas. With its advanced overheating protection and short-circuit protection features, the CX404 is built for durability and reliability, ensuring consistent performance without the risk of damage during extended use.

All three amplifiers in the CX series include QSC's innovative Class D topology, offering lightweight and compact design without sacrificing power or audio quality. The CX series is also distinguished by its robust construction, including a rugged chassis designed to withstand the rigors of installation and performance use.

In summary, the QSC Audio CX204V, CX254, and CX404 seamlessly combine power, efficiency, and versatility, making them ideal choices for a variety of commercial audio applications. Their built-in technologies, advanced features, and solid construction emphasize QSC’s commitment to delivering exceptional sound experiences.