All DCM loudspeakers were made in Ann Arbor by DCM in late 1970’s, these audiophile speakers are part of the much revered family of loudspeakers speakers that also include the TimeFrame and TimeWindow series.
The QED-1s present an exceptional soundstage. They are fitted out with the same 8 inch woofer and dome tweeter as the Time Window and have the same amazing tonal representation and frequency separation.
DCM Time Frames--TF600 Black
$300 pair...........new was $750 pr.
Specifications:
Sensitivity: 92 db/1watt/1 meter
Recommended Amplifier Power: 10 watts to 250 watts
Maximum Power Handling: 250 watts
RMS Impedance: 6 ohms
Nominal Frequency Range: 30 Hz to 20 kHz
Enclosure Type: Transmission line
Rear-firing Port Driver Complement:
Two - 6.5 inch shielded magnet woofers
Three - .75 inch tweeter, ferro-fluid cooled
Front tweeter mounted co-ax with acoustic lens
41" inches high
8.75" inches deep
17" inches wide
Weight: 47 lbs each
DCM Time Frame TF400 Black
$250 pair........new was $699 pr.
Specifications:
Type: 3 way, 3 driver loudspeaker system
Frequency Response: 40Hz to 20kHz
Recommended Amplifier: 5 to 150W
Impedance: 6Ω
Sensitivity: 92dB
Bass: 1 x 6.5" cone
Midbass: 1 x 6.5" cone
Tweeter: 1 x 3/4" soft dome
Enclosure: transmission line
DIMENSIONS
high
38" high
14.7" wide
7.75" deep
(Length x Width x Height)
Weight: 38 lbs each
DCM QED speakers
$200 pair..............new was $504 pr.
Specifications:
1-inch (25mm) soft dome tweeter with a neodymium magnet
8-inch woofer operating in a transmission-line-loaded
sensitivity of 87 dB sound-pressure level
20 watts minimum, 100 watts
flat within ± 3.5 dB from 45 to 20,000 Hz
Oak "naked" (no grills covers)
36 inches high
11-3/4 inches wide
9-1/4 inches deep
Weight: 41 lbs each