EAW-东方声学工程有限公司,全频VA4扬声器系统。仅适用于永久性安装。直接辐射15英寸。低音扬声器在最佳通风外壳。喇叭负载10英寸。锥形,带VA4相插头2-in。出口\/75mm音圈压缩驱动器恒定指向性。,一个通风梯形外壳中的3路全量程系统。包括一个插槽加载15英寸低音扬声器-一个喇叭加载10英寸中频锥形径向相位插头和一个2英寸出口\/3英寸音圈钕压缩驱动器。MF和HF喇叭的标称波束宽度为60 x 40。输入面板上带有跳线的内部无源交叉允许用户选择双放大或三放大操作。在任何一种情况下,都需要数字信号处理来达到规定的性能。外壳采用3\/8-16英寸螺纹悬挂点的综合系统。
EAW - Eastern Acoustic Works, Inc. - Vertically formatted 3-way full-range system EAW patented Radial Phase Plugä technology Neodymium magnet HF compression driver with 2.5 inch voice coil Horn-loaded MF\/HF 90° x 45° dispersion pattern (2) 12-inch LF Slant loaded array; 10 in MF; and more.","A bi-amplified or tri-amplified 3-way full range system in a trapezoidal enclosure. Includes (2) 12-inch woofers a horn-loaded 10-inch MF cone and a 1.4-inch exit\/2.5-inch voice coil neodymium HF compression driver on a 90° x 45° constant directivity horn
EAW-Eastern Acoustic Works,Inc.-水平格式的3路全频系统EAW专利径向相位插头技术钕磁铁高频压缩驱动器,带2.5英寸音圈喇叭加载MF\/HF 60° x 45°色散模式(2)12英寸低频倾斜加载阵列;10英寸MF及更多。,在水平格式化的机箱中的一种双放大或三放大的3路全量程系统。包括(2)个12英寸低音喇叭、一个10英寸MF圆锥体喇叭和一个60 u00b0 x 45 u00b0恒定方向性喇叭上的1.4英寸出口2.5英寸音圈钕高频压缩驱动器。
EAW - Eastern Acoustic Works, Inc.","Triamplified VA4 3-way downfill system. 12-in. LF\/asymetrically horn-loaded 10-in. MF\/2-in. exit HF. Vertical coverage from 0° to -35°. P (install) or F (touring) versions available. Digital signal processor required to achieve specified performance.","The KF755F 3-way tri-amplified full range system is the downfill companion to the KF750F array module. Since the large mid frequency horn contains both the high and low frequency sub-systems -- the overall package is just 31-in. high. Still the KF755F provides consistent wideband pattern control in both the vertical and horizontal planes. The large MF horn loads a specially designed 10-inch midrange cone whose geometry exactly matches the rear of its phase plug assembly. By developing the driver and phase plug as a single-unit pathlength discontinuities within the MF passband have been eliminated without compromising the directional qualities of the source as all previous phase plug designs have. The 2-inch exit\/4-inch voice coil HF compression driver is mounted on an asymmetrical 35° x 35° constant directivity horn mounted coaxially within the MF horn flare.The KF755Fs 15°-per-side trapezoidal enclosure features eight 4-position fly tracks (four each front and rear) that accept industry-standard fly clips.
Atlas Sound","Model PM4FA-B uses the familiar response and dispersion of Atlas Sound's model FA134 high performance 4\" Strategy Series® driver. This loudspeaker is the same FA series device used in Atlas Sound's popular FAP42T in-ceiling speaker package. Mounted down-firing in an attractive enclosure, the PM4FA provides natural sounding, wide coverage for low height installations while retaining very impressive full range frequency response for both music and paging applications.
Community Professional Loudspeakers","The D4 is a 4.5-inch, 60W passive, two-way coaxial, high output ceiling loudspeaker with integral 70V\/100V transformer. Exclusive Drop-Stop™ and Twist-Assist™ tabs allow single-handed placement to speed installation and reduce labor time.","The smallest member of the Distributed Design Series, the D4 possesses the advanced features of its larger siblings with performance that belies its small size. Suitable for paging, background music, or to augment larger systems, the D4 is a versatile performer. It installs quickly and provides exceptionally uniform coverage with excellent sonic properties. Uniform voicing among the Distributed Design product family makes for an easy match to the other models in the series, while a host of design innovations set the D4 apart from other products in its size and price range. Featuring genuine coaxial design with separate magnets for the LF and HF drivers, the D4 exhibits reduced distortion and industry-leading sensitivity permitting 3 dB to 6 dB greater output level, while requiring half the amplification power of competing products. The proprietary Tru-Phase™ waveguide and perfectly centered driver produce a consistently wide conical polar response up to 16 kHz. Community's patented Carbon Ring Cone Technology™ increases the effective cone area to further reduce distortion while reinforcing the cone for improved durability. Exclusive Drop-Stop™ and Twist-Assist™ tabs allow single-handed placement to speed installation and reduce labor time. Drop-Stop's spring-loaded legs support the back can on the included tile rails and snap-on C-ring, so that the installer no longer needs to hold the can against the tile while tightening the clamps. Twist-Assist performs a similar function for the baffle assembly: when the loudspeaker back cans are pre-installed into a conduit system for termination at a later date, a simple twist of the baffle into the back can brings the Twist-Assist clips together, supporting the baffle assembly while the installer fastens the screws. The front-face wattage selector switch enables quick adjustment of 70V\/100V tap levels. A variety of installation accessories are available to accommodate different ceiling materials. The D4 face-only assembly and back can are also available for separate purchase. All models in the Distributed Design series comply with ETL standards, including UL1480, UL2043 and CSA60065.