保修 (仅限美国;其它国家,请联系您的经销商或分销商)

声明

QSC Audio Products, Inc. 不承担因疏忽、或不当安装和 / 或不当使用本放大器产品而对扬声器或任何 其它设备造成损坏的任何责任。

QSC Audio Products3 年有限质保协议。

QSC Audio Products, Inc. (QSC )担保其产品自销售日起三年内不会发生材料或制造工艺缺陷,若 在正常安装和使用条件下发生的损坏,QSC 将按照本质保协议更换有缺陷的零件和维修故障产品 – 但 您要将本产品送回我们的工厂或任一授权维修点, 预付运送费用并附带一份购买证明即销售收据影印 本。 此质保协议规定,退回的产品检查必须标明经我们判断的制造缺陷。 本质保不适用于任何因误用、 疏忽、意外事故、不正确地安装,或日期编码被去掉或破损的产品。QSC 不对意外和/或间接发生的损 害承担责任。 此质保赋于您特定的法律权力。此有限质保在保证期内可自由转让。

在不同的州,顾客可能会有额外的权利。

此质保协议不适用于为出口或不在美国销售而生产的产品。产品上缺少序列号,或者从非授权销售商处 购买此产品,将失去此有限质保协议。此质保协议定期更新。请浏览:www.qscaudio.com,获得最新版 本的 QSC 质保协议声明, 联系我们:800-854-4079,或访问我们的网站:www.qscaudio.com。

联系 QSC Audio Products

通信地址 :QSC Audio Products, Inc. 1675 MacArthur Boulevard

Costa Mesa, California 92626-1468 USA

电话:

主要号码 (714) 754-6175

销售和市场部门 (714) 957-7100 或免费电话 ( 仅限美国 ) (800) 854-4079 客服 (714) 957-7150 或免费电话 ( 仅限美国 ) (800) 772-2834

传真:

销售与市场部门传真 (714) 754-6174 客服传真 (714) 754-6173

网址 www.qscaudio.com E-mail:info@qscaudio.com service@qscaudio.com

QSC Audio Products,Inc.1675 MacArthur Boulevard Costa Mesa, California 92626 USA

©2004 “QSC”以及 QSC 的标志在美国专利和商标管理局注册。 Kapton® 为 E.I.du Pont de Nemours and Company 的注册商标。

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QSC Audio LF-4115 user manual 保修 (仅限美国;其它国家,请联系您的经销商或分销商)

LF-4115 specifications

The QSC Audio LF-4115 is a significant development in the realm of professional audio, particularly notable for its performance in low-frequency applications. Designed for concert venues, clubs, and other live sound applications, it promises to deliver robust bass response, meeting the demands of both musicians and sound engineers alike.

One of the standout features of the LF-4115 is its high-efficiency woofer, engineered to provide exceptional sound quality. The LF-4115 employs a 15-inch, cone driver that is purpose-built for low-frequency reproduction. With a power handling capacity of up to 800 watts continuous and 3200 watts peak, this subwoofer ensures that even the most powerful sound systems can achieve the deep, resonating bass that audiences expect.

Technologically, the LF-4115 utilizes state-of-the-art design principles. It features a bass-reflex enclosure, allowing for an optimized airflow that enhances the speaker’s overall performance. This design minimizes distortion and maximizes output, producing clear and powerful low frequencies that can fill large spaces. The cabinet is constructed from durable birch plywood, providing not only strength and stability but also acoustic properties that support excellent performance.

The LF-4115 is also equipped with a dual port design, which further aids in achieving the desired low-end extension and response. This feature helps to reduce air turbulence, ensuring cleaner bass notes even at high volumes. Additionally, the subwoofer includes built-in handles for easy transport and setup, making it a practical choice for touring professionals.

In terms of connectivity, the LF-4115 is versatile enough to integrate seamlessly with a variety of sound systems. It comes with dual Neutrik Speakon inputs, allowing for secure connections and daisy-chaining with other subwoofers or speakers. This flexibility makes the LF-4115 an attractive option for users looking to customize their audio environments.

Overall, the QSC Audio LF-4115 excels in providing high-quality low-frequency sound reproduction, making it a valuable asset for both live sound applications and fixed installations. With its powerful woofer, robust construction, and intelligent design, the LF-4115 stands as a testament to QSC's commitment to audio excellence, catering to the needs of professionals in the industry.