Tannoy\/TGI North America，Inc.是专为各种扩声应用而设计的，Tannoy Di5a是一种超紧凑、高性能、有源表面贴装扬声器系统，能够以极低的失真提供高声压级。一种全带宽扬声器，专为需要耐久性和高质量音效的商业、专业和住宅应用而设计。这些扬声器非常适合室内立体声或单声道背景或前景音乐系统，应用范围广泛，如主题公园、零售场所，餐厅和咖啡馆、企业视听、住宅开发和礼拜堂。
Tannoy\/TGI North America，Inc.，VQ NET 60是一款全音程、三向扬声器系统，专为需要高输出能力和一流模式控制的应用而设计。VQ NET 60集成了尖端的数字信号处理、网络控制和双通道D级放大，非常适合在阵列中使用，也非常适合在要求苛刻的应用中单独使用。与线阵解决方案不同，VQ NET 60可以产生足够的功率和清晰度，可以单独使用，以保持建筑物的美观。随着低频扩展到90赫兹，VQ net60可以与各种低音炮组合，以扩展带宽。
TOA Electronics，Inc.，宽色散天花板扬声器，4全频，6 W，F-122CU是一个5全频处理天花板扬声器，UL1480/2043用于防火、通用信号和空气处理空间。其他全系列车型包括F-2322C和超紧凑型F-1522SC，前者配备5全系列驱动，后者配备4全系列驱动。双向同轴型号包括F-2852C和6.5英寸圆锥驱动器，F-2352C和5英寸圆锥驱动器，以及经济型F-2352SC和5英寸圆锥驱动器。每种型号都有一个特殊的扩散器，内置圆顶高音喇叭，以获得卓越的同轴性能。F-122CU、F-2322C、F-2352C和F-2852C都包括带安全电缆的整体式金属背罐、快速安装硬件和可拆卸的凤凰式连接器（带相邻扬声器的环路点）。内置过载保护电路确保卓越的可靠性。所有型号包括内置8/16欧姆直接模式的多抽头变压器、前挡板电源抽头选择和双重锁定、可喷漆格栅。附件包括HY-TB1瓷砖桥轨、HY-TR1饰环和HY-BC1面背罐。F系列天花板扬声器是单独包装的，并有五年保修期。
Bose Corp.","The Panaray® 302™A is an elegant, versatile loudspeaker. It uses a 180 degree horizontal pattern to deliver full sound in small-to-medium-sized indoor and outdoor locations. This full-range, two-way speaker uses proprietary Articulated Array® speaker design to reproduce sound over a wide listening area, using fewer speakers to provide more coverage. A patented Acoustimass® multi-chamber bass enclosure inside each cabinet delivers full, deep bass without audible distortion. The Panaray® 302™A loudspeaker delivers frequency response of 75Hz to 16kHz, so it can be used in commercial music applications like outdoor decks, entranceways and reception areas for hotels, restaurants and transportation facilities. All Panaray® 302™A loudspeakers come equipped with heavy-duty mounting brackets supplied with flanged self-locking screws that keep speakers securely in place on walls or ceilings. They are built to last through snow, rain, salt and temperature extremes of 140 degrees F (60 degrees C) to -22 degrees F (-30 degrees C).
