Pinnacle’s inexpensive and compact loudspeakers feature the company’s patented Diaduct venting system, which was developed to solve the problem of fitting a duct tube of the required...
The LS-70 is one of a new series of floor-standing tower speakers from Polk Audio. Like the Polk S4 bookshelf speaker, the LS-70 features newly designed drivers and construction techniques...
Polk Audio’s three-piece Reference Monitor speaker system, the RM-3000, consists of two small satellite speakers and a subwoofer module. Although this general configuration is currently...
Polk Audio has, for some time, been making three-piece speaker systems consisting of a pair of small satellite speakers and a separate bass module—an increasingly popular format on...
The addition to the top of the Polk “Audio Monitor Series” line is the Model RTA 12B, a full-size, floor-standing 4-ohm speaker system embodying design concepts that have earned...
The RTA 15TL, which heads Polk Audio’s line of three Real Time Array speakers, is the company’s finest speaker system outside its flagship Stereo Dimensional Array (SDA) line. Although...
Polk’s latest use of its Stereo Dimension Array techniques is the SDA Compact Reference System, composed of two 'bookshelf' speakers suitable for mounting near a wall as well as on...
The SDA-2A is the latest model in Polk’s line of Stereo Dimension Array (SDA) speakers, which were designed to create a more natural stereo sound stage than is possible with conventional...
Rich Acoustic Labs’ Model 7B is a three-way floor-standing speaker system. Its 8-inch polypropylene woofer operates in a vented enclosure (with Thiele B-4 alignment) and crosses over...
The SIARE (pronounced C-R) Delta 400 is a three-way speaker system manufactured in France and imported into this country by SIARE Corporation of Ronkonkoma, New York. The Delta 400...
One of the most fundamental problems in speaker design is obtaining a uniform dispersion of the sound across the operating frequency range of the system. As the wavelength of the sound...
The Snell E/III is a floor-standing, two-way vented speaker system. Its single 8-inch woofer is located just above the center of the speaker panel, with a 1-inch soft-dome tweeter above...
