Instruction d'utilisation Optimus 40-1029

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40-1029.fm Page 1 Tuesday, August 10, 1999 1:32 PM
Cat. No. 40-1029
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
Illus
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-
MOUNTING
per Woofer with 20-Ounce Bari-
um-Ferrite Magnet — provides You can install the subwoofer fro

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40-1029.fm Page 2 Tuesday, August 10, 1999 1:32 PM Connecting Two CONNECTIONS Subwoofers to a Stereo The subwoofer’s dual-wound coils Amplifier have two sets of terminals so you can connect: • one subwoofer to both left and right stereo amplifier channels Illus • two subwoofers, one to each ste- reo amplifier channel • one subwoofer to a monaural am- plifier Cautions: • Be sure to match polarity (+ to + Connecting One Subwoofer and – to –) between the sub- to a Monaural Amplifier woofer an

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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 2 Piston Area

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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. EXCEPT AS PROVIDED HEREIN, RadioShack MAKES NO EXPRESS WARRANTIES AND ANY IMPLIED WARRANTIES, INCLUDING THOSE OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE