Tannoy\/TGI North America，Inc.，Tannoy CVS系列产品旨在实现最佳的性能/价格平衡；采用C型环和瓷砖桥进行包装，并获得行业标准认证。，Tannoy CVS系列的设计旨在实现最佳性能/价格平衡；采用C型环包装和瓷砖桥，完全支持行业标准认证，包括UL-1480、UL-2043和CE。小尺寸CVS4是一款100毫米（4.00英寸）全带宽盲板安装模型，带有一体式钢背罐，专为所有需要卓越音质的音乐和语音增强以及卓越的可靠性。理想情况下适用于音质不会受损的装置，CVS4确保性能得到充分优化，成本尽可能具有竞争力。
Tannoy\/TGI North America，Inc.，Tannoy iC6 DC以其极低的外形结构，非常适合于天花板深度有限的商业和住宅应用。该设计确保了卓越的容易安装，而建设是围绕着一个刚性模制ABS挡板具有良好的结构完整性。三个快速易用、超安全、聚碳酸酯自对准安装夹具，与天花板表面形成了一种增强性能的刚性声学耦合。
QSC Audio Products, Inc.","The AcousticDesign Series of installation loudspeaker products from QSC Audio expands with the new AD-C42T ceiling mount loudspeaker system. Designed for background and general purpose audio playback, the new AD-C42T is compact and acoustically matched to the entire AD Series. Rated for 40 watts continuous power handling and able to take up to 160 watt peaks, the compact AD-C42T is suitable for a wide variety of ceiling installationsThe 4\" woofer is equipped with a polypropylene cone for protection in humid environments. The driver features a synthetic rubber surround and in its sealed enclosure is optimized to deliver useable low-frequency extension below 70 Hz. The high frequency device is a co-axial, post mounted 0.75\" dome tweeter with a titanium diaphragm and a cloth surround. The coaxial post is mounted slightly off center in relation to the low-frequency driver in order to lessen the destructive interference often found with axisymmetric post mounted coaxial systems. The conical dispersion of the AD-C42T is 100° and sensitivity measures 88 dB SPL.The baffle and mounting tabs are molded from high-impact polystyrene. The rear enclosure is a heavy gauge, powder coated steel. The attractive aluminum grille is backed with an acoustically transparent white cloth. On the rear of the enclosure is an input cup that features a conduit attachment point plus an additional knockout for daisy-chain wiring. Input signal connection is made with a high temperature resistant ceramic screw terminal for compliance with European safety standards.The AD-C42T is factory shipped with C-rings and tile rails for installation. New construction rings (ADC-NC4) and mud rings (ADC-MR4) are also available separately. The AD-C42T is equipped with a 70\/100 V transformer with multiple taps and an 8 ohm bypass.
Tannoy\/TGI北美有限公司，一款紧凑型，200毫米（8.00英寸）下射式天花板超低音扬声器，设计用于直接安装到标准吊顶的1 x 2下拉式格栅中。此超低音扬声器安装在通风柜中，能够在-3dB提供43Hz的频率。与通过隔离条连接的无源输入模块一起完成，但必须与有源分频器一起使用。NFPA（A级）防火等级适用，并配有标准空调式穿孔格栅，以保证建筑完整性。
Tannoy\/TGI North America，Inc.，Tannoy CMS801天花板低音炮是一款紧凑型单元，专门用于补充CMS全系列天花板监控系统……，Tannoy CMS801天花板低音炮是一款紧凑型单元，专为全范围CMS天花板监控系统而设计；提供低频扩展到需要优质音质和输出电平以进行音乐和语音增强的应用中。200mm（8.00英寸）驱动器，带长程多纤维纸浆锥，以及一个二阶160Hz无源交叉，安装在通风、注塑成型的，可喷漆的前挡板由防紫外线UL94V-0 ABS材料制成。有两种型号可供选择：CMS801 sub BM（盲板安装）和CMS801 sub PI（预安装）-钢背罐可作为PI版本的可选配件提供。弹簧加载的自对准夹具使安装快速简便，而BM和BMPI型号还提供了两个瓦片支撑轨道和一个C型环。石膏（泥浆）环可作为可选配件提供。
