40-1359.fm Page 1 Tuesday, August 10, 1999 3:03 PM Cat. No. 40-1359 OWNER’S MANUAL Please read before using this equipment.
40-1359.fm Page 2 Tuesday, August 10, 1999 3:03 PM INTRODUCTION Your Optimus AMX 2 Amplified Magnetically Shielded Stereo Speaker System is specially designed for use with computer multimedia audio systems. You can also connect the AMX 2 to a portable radio, tape or CD player, or a portable TV for amplified stereo sound. Your AMX 2 includes these features. 2 Watt/Channel Booster — Enhances and amplifies stereo sound from a computer sound board.
40-1359.fm Page 3 Tuesday, August 10, 1999 3:03 PM PREPARATION MOUNTING THE SPEAKERS You can either mount the speakers on the sides of your computer monitor or place them on a desktop. Follow these steps to mount the speakers on a monitor. Notes: • Do not remove the adhesive coverings on the mounting brackets until Step 4. • You will need a clean, dry paper towel to mount the speakers on a monitor. 1. Insert the supplied mounting brackets into the slots on the backs of the speakers. 2.
0-1359.fm Page 4 Tuesday, August 10, 1999 3:03 PM CONNECTING THE SYSTEM Illustration 1. Plug the wire marked TO LEFT SPEAKER from the R (right) speaker into the TO RIGHT SPEAKER jack on the L (left) speaker. 2. Plug the R speaker’s 1/8-inch cord into your computer’s sound board OUT jack or the OUT jack on another audio source. SELECTING A POWER SOURCE You can power the AMX 2 using either four AA alkaline batteries (RadioShack Cat. No. 23-552) or an optional AC adapter (Cat. No. 273-1663).
40-1359.fm Page 5 Tuesday, August 10, 1999 3:03 PM To power the system using batteries, open the R speaker’s back cover and insert the batteries into the compartment as indicated by the polarity markings (+ and –) inside. Replace the cover and set the slide switch on the R speaker to the battery symbol. OFF Caution: Do not mix old and new batteries, different types of batteries (standard, alkaline, or rechargeable), or rechargeable batteries of different capacities.
40-1359.fm Page 6 Tuesday, August 10, 1999 3:03 PM OPERATION Your AMX 2 speakers have two operational modes: amplified (boost) or unamplified (direct). Use the boost mode with low-powered sound boards and other audio sources that have just enough power to drive a set of headphones or earphones. Use the direct mode when you connect the speakers to an audio source that has sufficient power to drive the speakers without amplification.
40-1359.fm Page 7 Tuesday, August 10, 1999 3:03 PM USING THE AMPLIFIED (BOOST) MODE 1. Turn your computer board or audio source’s volume all the way down. 2. Turn the R speaker’s volume control to its lowest setting. 3. Set the R speaker’s slide switch to the battery or power adapter symbol, depending on your power source. 4. Turn on your audio source. 5. Adjust the R speaker’s volume control to a comfortable listening level.
40-1359.fm Page 8 Tuesday, August 10, 1999 3:03 PM CARE AND MAINTENANCE Your AMX 2 Magnetically Shielded Stereo Speaker System is an example of superior design and craftsmanship. The following suggestions will help you care for the system so you can enjoy it for years. • Handle the speakers gently and carefully. Dropping them can damage them and cause them to work improperly. • Keep the speakers dry. If they get wet, wipe them dry immediately. Liquids contain minerals that can corrode electronic circuits.
40-1359.fm Page 9 Tuesday, August 10, 1999 3:03 PM SPECIFICATIONS Power Supply.....................................6 Volts DC, 100 mA Boost Audio Power Output .............. 2 Watts Per Channel Frequency Range ....................................... 50-15,000 Hz Input Impedance ............................. 8 Ohms Per Speaker Dimension of Each Speaker ........ 51/3 × 31/3 × 31/3 Inches (13.5 × 8.4 × 8.4 cm) Weight — Right Speaker ................... 1 lb 1 oz (481.95 g) Weight — Left Speaker...............
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40-1359.fm Page 12 Tuesday, August 10, 1999 3:03 PM RadioShack Limited Warranty This product is warranted against defects for 90 days from date of purchase from RadioShack company-owned stores and authorized RadioShack franchisees and dealers. Within this period, we will repair it without charge for parts and labor. Simply bring your RadioShack sales slip as proof of purchase date to any RadioShack store. Warranty does not cover transportation costs.