DCM model: Time Frame 400 series 2 (TF-400 series II)
Manufactured in Ann Arbor, Michigan 1993
"Source Array" Crossover / Mirror Imaged / Rear Ported / Staggered Transmission Line speakers in pristine condition
* I'm also offering a pair of the larger DCM TF-600's in a separate ad:
https://eugene.craigslist.org/ele/d/springfield-large-dcm-time-frame/7899903478.html
The TF 400 II's were among the few models with rear reflecting tweeters in DCM's Time Frame series
* Rear reflecting tweeter (s) expand the sound-stage with added "depth" to the Vertical & Horizontal Projection of the sonic Image
Original High-end design by Steve Eberbach
(M.I.T. / NASA / World-class Audio Engineer / Designer)
Hand built in Ann Arbor, Michigan, USA
Beautiful furniture quality "post-modern art" cabinets
Solid oak accents top and bottom
Drivers per cabinet:
Dual 6 1/2" high performance VIFA (made in Denmark) polypropylene woofers with Butyl surrounds
Two 3/4" dome tweeters (one coaxially mounted in front and one rear reflecting)
Staggered Transmission-line port
SIGNATURE "Open sound-stage" stereo imaging
Transmission-line bass extension
Proprietary Anti-diffraction Acoustic Lens System
Time & Phase Equalized Crossover
Dimensions:
38 1/2" tall, by 15" wide, by 8" deep (5" at tapered top)
34 lbs.
* Truly outstanding speakers with flawless sound-stage