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Date: February 28, 2008 at 13:33:06
From: Alan, [proxysb01.ext.ti.com]
Subject: design suggestions for Radio Shack DVC sub


Greetings! A long time ago I bought the following
Radio Shack DVC sub on clearance. Now I'm looking
to build a sub for my computer. Any suggestions
for design ideas are appreciated!

6 1/2-Inch Dual Voice- (400-1373) Specifications Faxback Doc. # 16104
Coil Subwoofer

NOTE: When two specifications are listed, the first is for a single
subwoofer connected to a stereo amplifier, and the second is for two
subwoofers connected to a stereo amplifier (or a single subwoofer to
a monaural amplifier).

Frequency Response (-10dB):................................51 Hz to 5.1 kHz
Flux Density:.......................................................5.8 kgs
Impedance:....................................................4 ohms/8 ohms
Sensitivity:....................................................91 dB/89 dB
FS:...................................................................51 Hz
RE:.....................................................3.56 ohms/7.04 ohms
QTS:...................................................................0.51
QMS:...................................................................6.37
QES:..............................................................0.55/0.56
VAS:...............................................................0.75 ft3
SD:...............................................................3.0132 m2
XMAX (Peak):........................................................0.23 in
Vd:................................................................5.47 in2
Le:...................................................0.45 mH/1 mH (@ 1kHz)
No:.............................................................0.73%/0.74%
Pe:.............................................................40/80 Watts

Specifications are typical; individual units might vary. Specifications
are subject to change and improvement without notice.


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