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Cat. No.

 40-1029

©

 1998 Tandy Corporation.

All Rights Reserved.

Optimus and RadioShack are registered trademarks used by Tandy Corporation.

Dual Voice Coil 12-Inch Subwoofer

Your Optimus Dual Voice Coil 12-
Inch Subwoofer lets you increase the
bass response of your home or car
sound system. It is ideal for custom
speaker or replacement use. Its
unique dual-wound coil design lets
you connect it in a variety of ways.

FEATURES

12-Inch Polypropylene-Coated Pa-
per Woofer with 20-Ounce Bari-
um-Ferrite Magnet
 — provides
tight, floor-rumbling bass down to 30
Hz that you can feel as well as hear.

1

3

/

8

-Inch, Dual-Wound, High-Tem-

perature Copper Voice Coil   —

withstands high output from your

amplifier and high temperature after
extended play. 

Extra-Long-Throw  Voice Coil  

delivers clean, solid bass sound.

120 Watts Max Power Handling
Capacity
  —  provides excellent
sound reproduction and up to 60
watts RMS per channel when con-
nected to both channels of a stereo
amplifier.

MOUNTING

You can install the subwoofer from
the front or back of an enclosure so
it is flush with the baffle’s surface.

Seal the mounting surface so air
cannot leak around the subwoofer.

For instructions on mounting and
sealing the subwoofer, see our
“Building Speaker Systems” book
(RadioShack Cat. No. 62-1087, not
supplied), available at your local Ra-
dioShack store.

Illus

Illus

40-1029.fm  Page 1  Tuesday, August 10, 1999  1:32 PM

Summary of Contents for 40-1029

Page 1: ... 8 Inch Dual Wound High Tem perature Copper Voice Coil withstands high output from your amplifier and high temperature after extended play Extra Long Throw Voice Coil delivers clean solid bass sound 120 Watts Max Power Handling Capacity provides excellent sound reproduction and up to 60 watts RMS per channel when con nected to both channels of a stereo amplifier MOUNTING You can install the subwoo...

Page 2: ...nd to between the sub woofer and the audio source When mounting the subwoofer in a vehicle be sure all wiring is fully protected from sharp edges Be sure the audio system is off when connecting any wires and leave enough slack in the wires so they can reach the terminals easily Connecting One Subwoofer to a Stereo Amplifier Connecting Two Subwoofers to a Stereo Amplifier Connecting One Subwoofer t...

Page 3: ...ES 3 09 1 55 Mechanical Q Factor QMS 5 03 Total Q Factor 1 89 1 18 Equivalent Acoustic Volume VAS 163 5 L Mechanical Suspension Compliance CMS UM N 413 2 UM N Mechanical Mass of Cone Assembly and Free Air Load 1 8 oz 52 21 g Mechanical Mass of Cone Assembly Only 1 4 oz 39 62 g Peak to Peak Maximum Linear Excursion 5 32 Inch 4 00 mm Cutout 1029 32 Inches 27 7 cm Depth 51 32 Inches 12 8 cm Magnet We...

Page 4: ...he warranty period take the product and the RadioShack sales receipt as proof of purchase date to any RadioShack store RadioShack will at its option un less otherwise provided by law a correct the defect by product repair without charge for parts and labor b replace the product with one of the same or similar design or c refund the purchase price All replaced parts and products and products on whi...

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