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Optimus 40-1029 User Manual

Dual voice coil 12-inch subwoofer

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40-1029.fm Page 1 Tuesday, August 10, 1999 1:32 PM
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.
3
1
/
-Inch, Dual-Wound, High-Tem-
8
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
sound reproduction and up to 60
watts RMS per channel when con-
nected to both channels of a stereo
amplifier.
Optimus and RadioShack are registered trademarks used by Tandy Corporation.
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.
excellent
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.
©
1998 Tandy Corporation.
All Rights Reserved.
40-1029
Cat. No.
Illus
Illus

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Summary of Contents for Optimus 40-1029

  • Page 1 40-1029.fm Page 1 Tuesday, August 10, 1999 1:32 PM 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.
  • Page 2 40-1029.fm Page 2 Tuesday, August 10, 1999 1:32 PM CONNECTIONS The subwoofer’s dual-wound coils have two sets of terminals so you can connect: • one subwoofer to both left and right stereo amplifier channels • two subwoofers, one to each ste- reo amplifier channel •...
  • Page 3: Specifications

    40-1029.fm Page 3 Tuesday, August 10, 1999 1:32 PM SPECIFICATIONS Nominal Impedance ... 4 or 8 ohm 20% Frequency Response ... 30 Hz–5 kHz Free Air Resonance (Fs) Frequency ... 34 Hz Infinite Baffle Resonance Frequency ... 31 Hz Piston Area (SD) ... 0.0553 m Maximum Power ...
  • Page 4 40-1029.fm Page 4 Tuesday, August 10, 1999 1:32 PM Limited Ninety-Day Warranty This product is warranted by RadioShack against manufacturing defects in material and workman- ship under normal use for ninety (90) days from the date of purchase from RadioShack company- owned stores and authorized RadioShack franchisees and dealers.